Merge branch 'mm/maint-merge-ff-error-message-fix' into maint

* mm/maint-merge-ff-error-message-fix:
  builtin-merge: show user-friendly error messages for fast-forward too.
  merge-recursive: make the error-message generation an extern function

Conflicts:
	merge-recursive.c
diff --git a/.gitignore b/.gitignore
index 51a37b1..f0d2e96 100644
--- a/.gitignore
+++ b/.gitignore
@@ -168,6 +168,7 @@
 *.exe
 *.[aos]
 *.py[co]
+*+
 config.mak
 autom4te.cache
 config.cache
diff --git a/Documentation/.gitignore b/Documentation/.gitignore
index d8edd90..1c3a9fe 100644
--- a/Documentation/.gitignore
+++ b/Documentation/.gitignore
@@ -8,3 +8,4 @@
 howto-index.txt
 doc.dep
 cmds-*.txt
+manpage-base-url.xsl
diff --git a/Documentation/Makefile b/Documentation/Makefile
index 06b0c57..037220f 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -103,6 +103,25 @@
 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
 endif
 
+# Newer DocBook stylesheet emits warning cruft in the output when
+# this is not set, and if set it shows an absolute link.  Older
+# stylesheets simply ignore this parameter.
+#
+# Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
+# or similar.
+ifndef MAN_BASE_URL
+MAN_BASE_URL = file://$(htmldir)/
+endif
+XMLTO_EXTRA += -m manpage-base-url.xsl
+
+# If your target system uses GNU groff, it may try to render
+# apostrophes as a "pretty" apostrophe using unicode.  This breaks
+# cut&paste, so you should set GNU_ROFF to force them to be ASCII
+# apostrophes.  Unfortunately does not work with non-GNU roff.
+ifdef GNU_ROFF
+XMLTO_EXTRA += -m manpage-quote-apos.xsl
+endif
+
 SHELL_PATH ?= $(SHELL)
 # Shell quote;
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
@@ -222,6 +241,7 @@
 	$(RM) howto-index.txt howto/*.html doc.dep
 	$(RM) technical/api-*.html technical/api-index.txt
 	$(RM) $(cmds_txt) *.made
+	$(RM) manpage-base-url.xsl
 
 $(MAN_HTML): %.html : %.txt
 	$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
@@ -229,7 +249,10 @@
 		$(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
 	mv $@+ $@
 
-%.1 %.5 %.7 : %.xml
+manpage-base-url.xsl: manpage-base-url.xsl.in
+	sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
+
+%.1 %.5 %.7 : %.xml manpage-base-url.xsl
 	$(QUIET_XMLTO)$(RM) $@ && \
 	xmlto -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 
diff --git a/Documentation/RelNotes-1.6.5.1.txt b/Documentation/RelNotes-1.6.5.1.txt
new file mode 100644
index 0000000..309ba18
--- /dev/null
+++ b/Documentation/RelNotes-1.6.5.1.txt
@@ -0,0 +1,20 @@
+GIT v1.6.5.1 Release Notes
+==========================
+
+Fixes since v1.6.5
+------------------
+
+ * An corrupt pack could make codepath to read objects into an
+   infinite loop.
+
+ * Download throughput display was always shown in KiB/s but on fast links
+   it is more appropriate to show it in MiB/s.
+
+ * "git grep -f filename" used uninitialized variable and segfaulted.
+
+ * "git clone -b branch" gave a wrong commit object name to post-checkout
+   hook.
+
+ * "git pull" over http did not work on msys.
+
+Other minor documentation updates are included.
diff --git a/Documentation/RelNotes-1.6.5.2.txt b/Documentation/RelNotes-1.6.5.2.txt
new file mode 100644
index 0000000..aa7ccce
--- /dev/null
+++ b/Documentation/RelNotes-1.6.5.2.txt
@@ -0,0 +1,19 @@
+GIT v1.6.5.2 Release Notes
+==========================
+
+Fixes since v1.6.5.1
+--------------------
+
+ * Installation of templates triggered a bug in busybox when using tar
+   implementation from it.
+
+ * "git add -i" incorrectly ignored paths that are already in the index
+   if they matched .gitignore patterns.
+
+ * "git describe --always" should have produced some output even there
+   were no tags in the repository, but it didn't.
+
+ * "git ls-files" when showing tracked files incorrectly paid attention
+   to the exclude patterns.
+
+Other minor documentation updates are included.
diff --git a/Documentation/RelNotes-1.6.5.3.txt b/Documentation/RelNotes-1.6.5.3.txt
new file mode 100644
index 0000000..b2fad1b
--- /dev/null
+++ b/Documentation/RelNotes-1.6.5.3.txt
@@ -0,0 +1,63 @@
+Git v1.6.5.3 Release Notes
+==========================
+
+Fixes since v1.6.5.2
+--------------------
+
+ * info/grafts file didn't ignore trailing CR at the end of lines.
+
+ * Packages generated on newer FC were unreadable by older versions of
+   RPM as the new default is to use stronger hash.
+
+ * output from "git blame" was unreadable when the file ended in an
+   incomplete line.
+
+ * "git add -i/-p" didn't handle deletion of empty files correctly.
+
+ * "git clone" takes up to two parameters, but did not complain when
+   given more arguments than necessary and silently ignored them.
+
+ * "git cvsimport" did not read files given as command line arguments
+   correctly when it is run from a subdirectory.
+
+ * "git diff --color-words -U0" didn't work correctly.
+
+ * The handling of blank lines at the end of file by "git diff/apply
+   --whitespace" was inconsistent with the other kinds of errors.
+   They are now colored, warned against, and fixed the same way as others.
+
+ * There was no way to allow blank lines at the end of file without
+   allowing extra blanks at the end of lines.  You can use blank-at-eof
+   and blank-at-eol whitespace error class to specify them separately.
+   The old trailing-space error class is now a short-hand to set both.
+
+ * "-p" option to "git format-patch" was supposed to suppress diffstat
+   generation, but it was broken since 1.6.1.
+
+ * "git imap-send" did not compile cleanly with newer OpenSSL.
+
+ * "git help -a" outside of a git repository was broken.
+
+ * "git ls-files -i" was supposed to be inverse of "git ls-files" without -i
+   with respect to exclude patterns, but it was broken since 1.6.5.2.
+
+ * "git ls-remote" outside of a git repository over http was broken.
+
+ * "git rebase -i" gave bogus error message when the command word was
+   misspelled.
+
+ * "git receive-pack" that is run in response to "git push" did not run
+   garbage collection nor update-server-info, but in larger hosting sites,
+   these almost always need to be run.  To help site administrators, the
+   command now runs "gc --auto" and "u-s-i" by setting receive.autogc
+   and receive.updateserverinfo configuration variables, respectively.
+
+ * Release notes spelled the package name with incorrect capitalization.
+
+ * "gitweb" did not escape non-ascii characters correctly in the URL.
+
+ * "gitweb" showed "patch" link even for merge commits.
+
+ * "gitweb" showed incorrect links for blob line numbers in pathinfo mode.
+
+Other minor documentation updates are included.
diff --git a/Documentation/RelNotes-1.6.5.4.txt b/Documentation/RelNotes-1.6.5.4.txt
new file mode 100644
index 0000000..e42f8b2
--- /dev/null
+++ b/Documentation/RelNotes-1.6.5.4.txt
@@ -0,0 +1,32 @@
+Git v1.6.5.4 Release Notes
+==========================
+
+Fixes since v1.6.5.3
+--------------------
+
+ * "git help" (without argument) used to check if you are in a directory
+   under git control. There was no breakage in behaviour per-se, but this
+   was unnecessary.
+
+ * "git prune-packed" gave progress output even when its standard error is
+   not connected to a terminal; this caused cron jobs that run it to
+   produce crufts.
+
+ * "git pack-objects --all-progress" is an option to ask progress output
+   from write-object phase _if_ progress output were to be produced, and
+   shouldn't have forced the progress output.
+
+ * "git apply -p<n> --directory=<elsewhere>" did not work well for a
+   non-default value of n.
+
+ * "git merge foo HEAD" was misparsed as an old-style invocation of the
+   command and produced a confusing error message.  As it does not specify
+   any other branch to merge, it shouldn't be mistaken as such.  We will
+   remove the old style "git merge <message> HEAD <commit>..."  syntax in
+   future versions, but not in this release,
+
+ * "git merge -m <message> <branch>..." added the standard merge message
+   on its own after user-supplied message, which should have overrided the
+   standard one.
+
+Other minor documentation updates are included.
diff --git a/Documentation/RelNotes-1.6.5.5.txt b/Documentation/RelNotes-1.6.5.5.txt
new file mode 100644
index 0000000..ecfc57d
--- /dev/null
+++ b/Documentation/RelNotes-1.6.5.5.txt
@@ -0,0 +1,49 @@
+Git v1.6.5.5 Release Notes
+==========================
+
+Fixes since v1.6.5.4
+--------------------
+
+ * Manual pages can be formatted with older xmlto again.
+
+ * GREP_OPTIONS exported from user's environment could have broken
+   our scripted commands.
+
+ * In configuration files, a few variables that name paths can begin with
+   ~/ and ~username/ and they are expanded as expected.  This is not a
+   bugfix but 1.6.6 will have this and without backporting users cannot
+   easily use the same ~/.gitconfig across versions.
+
+ * "git diff -B -M" did the same computation to hash lines of contents
+   twice, and held onto memory after it has used the data in it
+   unnecessarily before it freed.
+
+ * "git diff -B" and "git diff --dirstat" was not counting newly added
+   contents correctly.
+
+ * "git format-patch revisions... -- path" issued an incorrect error
+   message that suggested to use "--" on the command line when path
+   does not exist in the current work tree (it is a separate matter if
+   it makes sense to limit format-patch with pathspecs like that
+   without using the --full-diff option).
+
+ * "git grep -F -i StRiNg" did not work as expected.
+
+ * Enumeration of available merge strategies iterated over the list of
+   commands in a wrong way, sometimes producing an incorrect result.
+
+ * "git shortlog" did not honor the "encoding" header embedded in the
+   commit object like "git log" did.
+
+ * Reading progress messages that come from the remote side while running
+   "git pull" is given precedence over reading the actual pack data to
+   prevent garbled progress message on the user's terminal.
+
+ * "git rebase" got confused when the log message began with certain
+   strings that looked like Subject:, Date: or From: header.
+
+ * "git reset" accidentally run in .git/ directory checked out the
+   work tree contents in there.
+
+
+Other minor documentation updates are included.
diff --git a/Documentation/config.txt b/Documentation/config.txt
index cd17814..35e2697 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -126,6 +126,10 @@
 		Directions on how to stage/unstage/add shown in the
 		output of linkgit:git-status[1] and the template shown
 		when writing commit messages. Default: true.
+	commitBeforeMerge::
+		Advice shown when linkgit:git-merge[1] refuses to
+		merge to avoid overwritting local changes.
+		Default: true.
 --
 
 core.fileMode::
@@ -169,9 +173,10 @@
 	writing to the filesystem.  The variable can be set to
 	'input', in which case the conversion happens only while
 	reading from the filesystem but files are written out with
-	`LF` at the end of lines.  Currently, which paths to consider
-	"text" (i.e. be subjected to the autocrlf mechanism) is
-	decided purely based on the contents.
+	`LF` at the end of lines.  A file is considered
+	"text" (i.e. be subjected to the autocrlf mechanism) based on
+	the file's `crlf` attribute, or if `crlf` is unspecified,
+	based on the file's contents.  See linkgit:gitattributes[5].
 
 core.safecrlf::
 	If true, makes git check if converting `CRLF` as controlled by
@@ -380,8 +385,9 @@
 core.excludesfile::
 	In addition to '.gitignore' (per-directory) and
 	'.git/info/exclude', git looks into this file for patterns
-	of files which are not meant to be tracked.  See
-	linkgit:gitignore[5].
+	of files which are not meant to be tracked.  "{tilde}/" is expanded
+	to the value of `$HOME` and "{tilde}user/" to the specified user's
+	home directory.  See linkgit:gitignore[5].
 
 core.editor::
 	Commands such as `commit` and `tag` that lets you edit
@@ -416,13 +422,17 @@
 	consider them as errors.  You can prefix `-` to disable
 	any of them (e.g. `-trailing-space`):
 +
-* `trailing-space` treats trailing whitespaces at the end of the line
+* `blank-at-eol` treats trailing whitespaces at the end of the line
   as an error (enabled by default).
 * `space-before-tab` treats a space character that appears immediately
   before a tab character in the initial indent part of the line as an
   error (enabled by default).
 * `indent-with-non-tab` treats a line that is indented with 8 or more
   space characters as an error (not enabled by default).
+* `blank-at-eof` treats blank lines added at the end of file as an error
+  (enabled by default).
+* `trailing-space` is a short-hand to cover both `blank-at-eol` and
+  `blank-at-eof`.
 * `cr-at-eol` treats a carriage-return at the end of line as
   part of the line terminator, i.e. with it, `trailing-space`
   does not trigger if the character before such a carriage-return
@@ -666,6 +676,8 @@
 
 commit.template::
 	Specify a file to use as the template for new commit messages.
+	"{tilde}/" is expanded to the value of `$HOME` and "{tilde}user/" to the
+	specified user's home directory.
 
 diff.autorefreshindex::
 	When using 'git-diff' to compare with work tree
@@ -1320,6 +1332,11 @@
 	Whether to show a diffstat of what changed upstream since the last
 	rebase. False by default.
 
+receive.autogc::
+	By default, git-receive-pack will run "git-gc --auto" after
+	receiving data from git-push and updating refs.  You can stop
+	it by setting this variable to false.
+
 receive.fsckObjects::
 	If it is set to true, git-receive-pack will check all received
 	objects. It will abort in the case of a malformed object or a
@@ -1355,6 +1372,10 @@
 	even if that push is forced. This configuration variable is
 	set when initializing a shared repository.
 
+receive.updateserverinfo::
+	If set to true, git-receive-pack will run git-update-server-info
+	after receiving data from git-push and updating refs.
+
 remote.<name>.url::
 	The URL of a remote repository.  See linkgit:git-fetch[1] or
 	linkgit:git-push[1].
diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 5eb2b0e..2886874 100644
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -1,25 +1,13 @@
-ifndef::git-pull[]
--q::
---quiet::
-	Pass --quiet to git-fetch-pack and silence any other internally
-	used git commands.
-
--v::
---verbose::
-	Be verbose.
-endif::git-pull[]
-
 -a::
 --append::
 	Append ref names and object names of fetched refs to the
 	existing contents of `.git/FETCH_HEAD`.  Without this
 	option old data in `.git/FETCH_HEAD` will be overwritten.
 
---upload-pack <upload-pack>::
-	When given, and the repository to fetch from is handled
-	by 'git-fetch-pack', '--exec=<upload-pack>' is passed to
-	the command to specify non-default path for the command
-	run on the other end.
+--depth=<depth>::
+	Deepen the history of a 'shallow' repository created by
+	`git clone` with `--depth=<depth>` option (see linkgit:git-clone[1])
+	by the specified number of commits.
 
 -f::
 --force::
@@ -29,6 +17,10 @@
 	fetches is a descendant of `<lbranch>`.  This option
 	overrides that check.
 
+-k::
+--keep::
+	Keep downloaded pack.
+
 ifdef::git-pull[]
 --no-tags::
 endif::git-pull[]
@@ -49,10 +41,6 @@
 	flag lets all tags and their associated objects be
 	downloaded.
 
--k::
---keep::
-	Keep downloaded pack.
-
 -u::
 --update-head-ok::
 	By default 'git-fetch' refuses to update the head which
@@ -62,7 +50,19 @@
 	implementing your own Porcelain you are not supposed to
 	use it.
 
---depth=<depth>::
-	Deepen the history of a 'shallow' repository created by
-	`git clone` with `--depth=<depth>` option (see linkgit:git-clone[1])
-	by the specified number of commits.
+--upload-pack <upload-pack>::
+	When given, and the repository to fetch from is handled
+	by 'git-fetch-pack', '--exec=<upload-pack>' is passed to
+	the command to specify non-default path for the command
+	run on the other end.
+
+ifndef::git-pull[]
+-q::
+--quiet::
+	Pass --quiet to git-fetch-pack and silence any other internally
+	used git commands.
+
+-v::
+--verbose::
+	Be verbose.
+endif::git-pull[]
diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt
index 45ebf87..e93e606 100644
--- a/Documentation/git-add.txt
+++ b/Documentation/git-add.txt
@@ -76,10 +76,10 @@
 	work tree and add them to the index. This gives the user a chance
 	to review the difference before adding modified contents to the
 	index.
-
-	This effectively runs ``add --interactive``, but bypasses the
-	initial command menu and directly jumps to `patch` subcommand.
-	See ``Interactive mode'' for details.
++
+This effectively runs `add --interactive`, but bypasses the
+initial command menu and directly jumps to the `patch` subcommand.
+See ``Interactive mode'' for details.
 
 -e, \--edit::
 	Open the diff vs. the index in an editor and let the user
diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt
index 3d1c1e7..e579791 100644
--- a/Documentation/git-archive.txt
+++ b/Documentation/git-archive.txt
@@ -74,8 +74,9 @@
 	The tree or commit to produce an archive for.
 
 path::
-	If one or more paths are specified, include only these in the
-	archive, otherwise include all files and subdirectories.
+	Without an optional path parameter, all files and subdirectories
+	of the current working directory are included in the archive.
+	If one or more paths are specified, only these are included.
 
 BACKEND EXTRA OPTIONS
 ---------------------
diff --git a/Documentation/git-bundle.txt b/Documentation/git-bundle.txt
index aee7e4a..c3a066e 100644
--- a/Documentation/git-bundle.txt
+++ b/Documentation/git-bundle.txt
@@ -24,7 +24,7 @@
 'git-fetch' and 'git-pull' to operate by packaging objects and references
 in an archive at the originating machine, then importing those into
 another repository using 'git-fetch' and 'git-pull'
-after moving the archive by some means (i.e., by sneakernet).  As no
+after moving the archive by some means (e.g., by sneakernet).  As no
 direct connection between the repositories exists, the user must specify a
 basis for the bundle that is held by the destination repository: the
 bundle assumes that all objects in the basis are already in the
diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt
index 0b7982e..e9b3b40 100644
--- a/Documentation/git-check-ref-format.txt
+++ b/Documentation/git-check-ref-format.txt
@@ -9,7 +9,7 @@
 --------
 [verse]
 'git check-ref-format' <refname>
-'git check-ref-format' [--branch] <branchname-shorthand>
+'git check-ref-format' --branch <branchname-shorthand>
 
 DESCRIPTION
 -----------
@@ -63,8 +63,11 @@
 
 . at-open-brace `@{` is used as a notation to access a reflog entry.
 
-With the `--branch` option, it expands a branch name shorthand and
-prints the name of the branch the shorthand refers to.
+With the `--branch` option, it expands the ``previous branch syntax''
+`@{-n}`.  For example, `@{-1}` is a way to refer the last branch you
+were on.  This option should be used by porcelains to accept this
+syntax anywhere a branch name is expected, so they can act as if you
+typed the branch name.
 
 EXAMPLE
 -------
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index 5ebcba1..7ccd742 100644
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -11,7 +11,7 @@
 [verse]
 'git clone' [--template=<template_directory>]
 	  [-l] [-s] [--no-hardlinks] [-q] [-n] [--bare] [--mirror]
-	  [-o <name>] [-u <upload-pack>] [--reference <repository>]
+	  [-o <name>] [-b <name>] [-u <upload-pack>] [--reference <repository>]
 	  [--depth <depth>] [--recursive] [--] <repository> [<directory>]
 
 DESCRIPTION
@@ -39,7 +39,7 @@
 --local::
 -l::
 	When the repository to clone from is on a local machine,
-	this flag bypasses normal "git aware" transport
+	this flag bypasses the normal "git aware" transport
 	mechanism and clones the repository by making a copy of
 	HEAD and everything under objects and refs directories.
 	The files under `.git/objects/` directory are hardlinked
@@ -60,7 +60,7 @@
 -s::
 	When the repository to clone is on the local machine,
 	instead of using hard links, automatically setup
-	.git/objects/info/alternates to share the objects
+	`.git/objects/info/alternates` to share the objects
 	with the source repository.  The resulting repository
 	starts out without any object of its own.
 +
@@ -69,7 +69,7 @@
 repository using this option and then delete branches (or use any
 other git command that makes any existing commit unreferenced) in the
 source repository, some objects may become unreferenced (or dangling).
-These objects may be removed by normal git operations (such as 'git-commit')
+These objects may be removed by normal git operations (such as `git commit`)
 which automatically call `git gc --auto`. (See linkgit:git-gc[1].)
 If these objects are removed and were referenced by the cloned repository,
 then the cloned repository will become corrupt.
@@ -86,13 +86,13 @@
 
 --reference <repository>::
 	If the reference repository is on the local machine,
-	automatically setup .git/objects/info/alternates to
+	automatically setup `.git/objects/info/alternates` to
 	obtain objects from the reference repository.  Using
 	an already existing repository as an alternate will
 	require fewer objects to be copied from the repository
 	being cloned, reducing network and local storage costs.
 +
-*NOTE*: see NOTE to --shared option.
+*NOTE*: see the NOTE for the `--shared` option.
 
 --quiet::
 -q::
@@ -101,7 +101,7 @@
 
 --verbose::
 -v::
-	Display the progressbar, even in case the standard output is not
+	Display the progress bar, even in case the standard output is not
 	a terminal.
 
 --no-checkout::
@@ -121,17 +121,17 @@
 	configuration variables are created.
 
 --mirror::
-	Set up a mirror of the remote repository.  This implies --bare.
+	Set up a mirror of the remote repository.  This implies `--bare`.
 
 --origin <name>::
 -o <name>::
-	Instead of using the remote name 'origin' to keep track
-	of the upstream repository, use <name>.
+	Instead of using the remote name `origin` to keep track
+	of the upstream repository, use `<name>`.
 
 --branch <name>::
 -b <name>::
 	Instead of pointing the newly created HEAD to the branch pointed
-	to by the cloned repository's HEAD, point to <name> branch
+	to by the cloned repository's HEAD, point to `<name>` branch
 	instead. In a non-bare repository, this is the branch that will
 	be checked out.
 
@@ -158,7 +158,7 @@
 --recursive::
 	After the clone is created, initialize all submodules within,
 	using their default settings. This is equivalent to running
-	'git submodule update --init --recursive' immediately after
+	`git submodule update --init --recursive` immediately after
 	the clone is finished. This option is ignored if the cloned
 	repository does not have a worktree/checkout (i.e. if any of
 	`--no-checkout`/`-n`, `--bare`, or `--mirror` is given)
@@ -171,8 +171,8 @@
 <directory>::
 	The name of a new directory to clone into.  The "humanish"
 	part of the source repository is used if no directory is
-	explicitly given ("repo" for "/path/to/repo.git" and "foo"
-	for "host.xz:foo/.git").  Cloning into an existing directory
+	explicitly given (`repo` for `/path/to/repo.git` and `foo`
+	for `host.xz:foo/.git`).  Cloning into an existing directory
 	is only allowed if the directory is empty.
 
 :git-clone: 1
diff --git a/Documentation/git-describe.txt b/Documentation/git-describe.txt
index b231dbb..2f97916 100644
--- a/Documentation/git-describe.txt
+++ b/Documentation/git-describe.txt
@@ -44,7 +44,9 @@
 
 --abbrev=<n>::
 	Instead of using the default 7 hexadecimal digits as the
-	abbreviated object name, use <n> digits.
+	abbreviated object name, use <n> digits, or as many digits
+	as needed to form a unique object name.  An <n> of 0
+	will suppress long format, only showing the closest tag.
 
 --candidates=<n>::
 	Instead of considering only the 10 most recent tags as
@@ -68,8 +70,8 @@
 	This is useful when you want to see parts of the commit object name
 	in "describe" output, even when the commit in question happens to be
 	a tagged version.  Instead of just emitting the tag name, it will
-	describe such a commit as v1.2-0-deadbeef (0th commit since tag v1.2
-	that points at object deadbeef....).
+	describe such a commit as v1.2-0-gdeadbee (0th commit since tag v1.2
+	that points at object deadbee....).
 
 --match <pattern>::
 	Only consider tags matching the given pattern (can be used to avoid
@@ -108,7 +110,7 @@
 	[torvalds@g5 git]$ git describe --all --abbrev=4 v1.0.5^2
 	tags/v1.0.0-21-g975b
 
-	[torvalds@g5 git]$ git describe --all HEAD^
+	[torvalds@g5 git]$ git describe --all --abbrev=4 HEAD^
 	heads/lt/describe-7-g975b
 
 With --abbrev set to 0, the command can be used to find the
@@ -117,6 +119,13 @@
 	[torvalds@g5 git]$ git describe --abbrev=0 v1.0.5^2
 	tags/v1.0.0
 
+Note that the suffix you get if you type these commands today may be
+longer than what Linus saw above when he ran these commands, as your
+git repository may have new commits whose object names begin with
+975b that did not exist back then, and "-g975b" suffix alone may not
+be sufficient to disambiguate these commits.
+
+
 SEARCH STRATEGY
 ---------------
 
diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt
index d3164c5..f2483d6 100644
--- a/Documentation/git-fetch.txt
+++ b/Documentation/git-fetch.txt
@@ -37,6 +37,35 @@
 
 include::urls-remotes.txt[]
 
+
+EXAMPLES
+--------
+
+* Update the remote-tracking branches:
++
+------------------------------------------------
+$ git fetch origin
+------------------------------------------------
++
+The above command copies all branches from the remote refs/heads/
+namespace and stores them to the local refs/remotes/origin/ namespace,
+unless the branch.<name>.fetch option is used to specify a non-default
+refspec.
+
+* Using refspecs explicitly:
++
+------------------------------------------------
+$ git fetch origin +pu:pu maint:tmp
+------------------------------------------------
++
+This updates (or creates, as necessary) branches `pu` and `tmp` in
+the local repository by fetching from the branches (respectively)
+`pu` and `maint` from the remote repository.
++
+The `pu` branch will be updated even if it is does not fast-forward,
+because it is prefixed with a plus sign; `tmp` will not be.
+
+
 SEE ALSO
 --------
 linkgit:git-pull[1]
diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt
index 1f6df6a..4cd9cdf 100644
--- a/Documentation/git-gc.txt
+++ b/Documentation/git-gc.txt
@@ -120,7 +120,7 @@
 particular, it will keep not only objects referenced by your current set
 of branches and tags, but also objects referenced by the index, remote
 tracking branches, refs saved by 'git-filter-branch' in
-refs/original/, or reflogs (which may references commits in branches
+refs/original/, or reflogs (which may reference commits in branches
 that were later amended or rewound).
 
 If you are expecting some objects to be collected and they aren't, check
diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index 021066e..625723e 100644
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -48,8 +48,10 @@
 
 -i::
 --ignored::
-	Show ignored files in the output.
-	Note that this also reverses any exclude list present.
+	Show only ignored files in the output. When showing files in the
+	index, print only those matched by an exclude pattern. When
+	showing "other" files, show only those matched by an exclude
+	pattern.
 
 -s::
 --stage::
diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt
index d05f324..e886c2e 100644
--- a/Documentation/git-merge.txt
+++ b/Documentation/git-merge.txt
@@ -212,6 +212,39 @@
    common ancestor, 'git show :2:filename' shows the HEAD
    version and 'git show :3:filename' shows the remote version.
 
+
+EXAMPLES
+--------
+
+* Merge branches `fixes` and `enhancements` on top of
+  the current branch, making an octopus merge:
++
+------------------------------------------------
+$ git merge fixes enhancements
+------------------------------------------------
+
+* Merge branch `obsolete` into the current branch, using `ours`
+  merge strategy:
++
+------------------------------------------------
+$ git merge -s ours obsolete
+------------------------------------------------
+
+* Merge branch `maint` into the current branch, but do not make
+  a new commit automatically:
++
+------------------------------------------------
+$ git merge --no-commit maint
+------------------------------------------------
++
+This can be used when you want to include further changes to the
+merge, or want to write your own merge commit message.
++
+You should refrain from abusing this option to sneak substantial
+changes into a merge commit.  Small fixups like bumping
+release/version name would be acceptable.
+
+
 SEE ALSO
 --------
 linkgit:git-fmt-merge-msg[1], linkgit:git-pull[1],
diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt
index 2e49929..f54d433 100644
--- a/Documentation/git-pack-objects.txt
+++ b/Documentation/git-pack-objects.txt
@@ -9,8 +9,9 @@
 SYNOPSIS
 --------
 [verse]
-'git pack-objects' [-q] [--no-reuse-delta] [--delta-base-offset] [--non-empty]
-	[--local] [--incremental] [--window=N] [--depth=N] [--all-progress]
+'git pack-objects' [-q | --progress | --all-progress] [--all-progress-implied]
+	[--no-reuse-delta] [--delta-base-offset] [--non-empty]
+	[--local] [--incremental] [--window=N] [--depth=N]
 	[--revs [--unpacked | --all]*] [--stdout | base-name]
 	[--keep-true-parents] < object-list
 
@@ -137,7 +138,7 @@
 
 --all-progress::
 	When --stdout is specified then progress report is
-	displayed during the object count and deltification phases
+	displayed during the object count and compression phases
 	but inhibited during the write-out phase. The reason is
 	that in some cases the output stream is directly linked
 	to another command which may wish to display progress
@@ -146,6 +147,11 @@
 	report for the write-out phase as well even if --stdout is
 	used.
 
+--all-progress-implied::
+	This is used to imply --all-progress whenever progress display
+	is activated.  Unlike --all-progress this flag doesn't actually
+	force any progress display by itself.
+
 -q::
 	This flag makes the command not to report its progress
 	on the standard error stream.
diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt
index 7578623..b932011 100644
--- a/Documentation/git-pull.txt
+++ b/Documentation/git-pull.txt
@@ -26,6 +26,10 @@
 
 OPTIONS
 -------
+
+Options related to merging
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 include::merge-options.txt[]
 
 :git-pull: 1
@@ -47,6 +51,9 @@
 --no-rebase::
 	Override earlier --rebase.
 
+Options related to fetching
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 include::fetch-options.txt[]
 
 include::pull-fetch-param.txt[]
@@ -131,54 +138,13 @@
 ------------------------------------------------
 +
 This leaves a copy of `next` temporarily in FETCH_HEAD, but
-does not update any remote-tracking branches.
-
-* Bundle local branch `fixes` and `enhancements` on top of
-  the current branch, making an Octopus merge:
+does not update any remote-tracking branches. Using remote-tracking
+branches, the same can be done by invoking fetch and merge:
 +
 ------------------------------------------------
-$ git pull . fixes enhancements
+$ git fetch origin
+$ git merge origin/next
 ------------------------------------------------
-+
-This `git pull .` syntax is equivalent to `git merge`.
-
-* Merge local branch `obsolete` into the current branch, using `ours`
-  merge strategy:
-+
-------------------------------------------------
-$ git pull -s ours . obsolete
-------------------------------------------------
-
-* Merge local branch `maint` into the current branch, but do not make
-  a commit automatically:
-+
-------------------------------------------------
-$ git pull --no-commit . maint
-------------------------------------------------
-+
-This can be used when you want to include further changes to the
-merge, or want to write your own merge commit message.
-+
-You should refrain from abusing this option to sneak substantial
-changes into a merge commit.  Small fixups like bumping
-release/version name would be acceptable.
-
-* Command line pull of multiple branches from one repository:
-+
-------------------------------------------------
-$ git checkout master
-$ git fetch origin +pu:pu maint:tmp
-$ git pull . tmp
-------------------------------------------------
-+
-This updates (or creates, as necessary) branches `pu` and `tmp` in
-the local repository by fetching from the branches (respectively)
-`pu` and `maint` from the remote repository.
-+
-The `pu` branch will be updated even if it is does not fast-forward;
-the others will not be.
-+
-The final command then merges the newly fetched `tmp` into master.
 
 
 If you tried a pull which resulted in a complex conflicts and
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index ba6a8a2..37c8895 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -138,6 +138,11 @@
 --verbose::
 	Run verbosely.
 
+-q::
+--quiet::
+	Suppress all output, including the listing of updated refs,
+	unless an error occurs.
+
 include::urls-remotes.txt[]
 
 OUTPUT
diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt
index 82a3d29..c272c92 100644
--- a/Documentation/git-remote.txt
+++ b/Documentation/git-remote.txt
@@ -13,10 +13,10 @@
 'git remote add' [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>
 'git remote rename' <old> <new>
 'git remote rm' <name>
-'git remote set-head' <name> [-a | -d | <branch>]
-'git remote show' [-n] <name>
+'git remote set-head' <name> (-a | -d | <branch>)
+'git remote' [-v | --verbose] 'show' [-n] <name>
 'git remote prune' [-n | --dry-run] <name>
-'git remote update' [-p | --prune] [group | remote]...
+'git remote' [-v | --verbose] 'update' [-p | --prune] [group | remote]...
 
 DESCRIPTION
 -----------
@@ -30,6 +30,7 @@
 -v::
 --verbose::
 	Be a little more verbose and show remote url after name.
+	NOTE: This must be placed between `remote` and `subcommand`.
 
 
 COMMANDS
diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt
index 3f14b72..fafe728 100644
--- a/Documentation/git-stash.txt
+++ b/Documentation/git-stash.txt
@@ -78,7 +78,8 @@
 ----------------------------------------------------------------
 +
 The command takes options applicable to the 'git-log'
-command to control what is shown and how. See linkgit:git-log[1].
+command to control what is shown and how. If no options are set, the
+default is `-n 10`. See linkgit:git-log[1].
 
 show [<stash>]::
 
diff --git a/Documentation/git.txt b/Documentation/git.txt
index d97aaf5..8e93d35 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -43,9 +43,14 @@
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.6.5/git.html[documentation for release 1.6.5]
+* link:v1.6.5.5/git.html[documentation for release 1.6.5.5]
 
 * release notes for
+  link:RelNotes-1.6.5.5.txt[1.6.5.5],
+  link:RelNotes-1.6.5.4.txt[1.6.5.4],
+  link:RelNotes-1.6.5.3.txt[1.6.5.3],
+  link:RelNotes-1.6.5.2.txt[1.6.5.2],
+  link:RelNotes-1.6.5.1.txt[1.6.5.1],
   link:RelNotes-1.6.5.txt[1.6.5].
 
 * link:v1.6.4.4/git.html[documentation for release 1.6.4.4]
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index 1195e83..1f472ce 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -560,6 +560,16 @@
 commit hash.
 
 
+Packing objects
+~~~~~~~~~~~~~~~
+
+`delta`
+^^^^^^^
+
+Delta compression will not be attempted for blobs for paths with the
+attribute `delta` set to false.
+
+
 Viewing files in GUI tools
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/Documentation/gitcore-tutorial.txt b/Documentation/gitcore-tutorial.txt
index b3640c4..0382d2c 100644
--- a/Documentation/gitcore-tutorial.txt
+++ b/Documentation/gitcore-tutorial.txt
@@ -602,7 +602,7 @@
 ----------------
 
 which will sign the current `HEAD` (but you can also give it another
-argument that specifies the thing to tag, i.e., you could have tagged the
+argument that specifies the thing to tag, e.g., you could have tagged the
 current `mybranch` point by using `git tag <tagname> mybranch`).
 
 You normally only do signed tags for major releases or things
diff --git a/Documentation/gitworkflows.txt b/Documentation/gitworkflows.txt
index 2b021e3..91c0eea 100644
--- a/Documentation/gitworkflows.txt
+++ b/Documentation/gitworkflows.txt
@@ -209,6 +209,121 @@
 has such an official throw-away integration branch called 'pu'.
 
 
+Branch management for a release
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Assuming you are using the merge approach discussed above, when you
+are releasing your project you will need to do some additional branch
+management work.
+
+A feature release is created from the 'master' branch, since 'master'
+tracks the commits that should go into the next feature release.
+
+The 'master' branch is supposed to be a superset of 'maint'. If this
+condition does not hold, then 'maint' contains some commits that
+are not included on 'master'. The fixes represented by those commits
+will therefore not be included in your feature release.
+
+To verify that 'master' is indeed a superset of 'maint', use git log:
+
+.Verify 'master' is a superset of 'maint'
+[caption="Recipe: "]
+=====================================
+git log master..maint
+=====================================
+
+This command should not list any commits.  Otherwise, check out
+'master' and merge 'maint' into it.
+
+Now you can proceed with the creation of the feature release. Apply a
+tag to the tip of 'master' indicating the release version:
+
+.Release tagging
+[caption="Recipe: "]
+=====================================
+`git tag -s -m "GIT X.Y.Z" vX.Y.Z master`
+=====================================
+
+You need to push the new tag to a public git server (see
+"DISTRIBUTED WORKFLOWS" below). This makes the tag available to
+others tracking your project. The push could also trigger a
+post-update hook to perform release-related items such as building
+release tarballs and preformatted documentation pages.
+
+Similarly, for a maintenance release, 'maint' is tracking the commits
+to be released. Therefore, in the steps above simply tag and push
+'maint' rather than 'master'.
+
+
+Maintenance branch management after a feature release
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+After a feature release, you need to manage your maintenance branches.
+
+First, if you wish to continue to release maintenance fixes for the
+feature release made before the recent one, then you must create
+another branch to track commits for that previous release.
+
+To do this, the current maintenance branch is copied to another branch
+named with the previous release version number (e.g. maint-X.Y.(Z-1)
+where X.Y.Z is the current release).
+
+.Copy maint
+[caption="Recipe: "]
+=====================================
+`git branch maint-X.Y.(Z-1) maint`
+=====================================
+
+The 'maint' branch should now be fast-forwarded to the newly released
+code so that maintenance fixes can be tracked for the current release:
+
+.Update maint to new release
+[caption="Recipe: "]
+=====================================
+* `git checkout maint`
+* `git merge --ff-only master`
+=====================================
+
+If the merge fails because it is not a fast-forward, then it is
+possible some fixes on 'maint' were missed in the feature release.
+This will not happen if the content of the branches was verified as
+described in the previous section.
+
+
+Branch management for next and pu after a feature release
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+After a feature release, the integration branch 'next' may optionally be
+rewound and rebuilt from the tip of 'master' using the surviving
+topics on 'next':
+
+.Rewind and rebuild next
+[caption="Recipe: "]
+=====================================
+* `git checkout next`
+* `git reset --hard master`
+* `git merge ai/topic_in_next1`
+* `git merge ai/topic_in_next2`
+* ...
+=====================================
+
+The advantage of doing this is that the history of 'next' will be
+clean. For example, some topics merged into 'next' may have initially
+looked promising, but were later found to be undesirable or premature.
+In such a case, the topic is reverted out of 'next' but the fact
+remains in the history that it was once merged and reverted. By
+recreating 'next', you give another incarnation of such topics a clean
+slate to retry, and a feature release is a good point in history to do
+so.
+
+If you do this, then you should make a public announcement indicating
+that 'next' was rewound and rebuilt.
+
+The same rewind and rebuild process may be followed for 'pu'. A public
+announcement is not necessary since 'pu' is a throw-away branch, as
+described above.
+
+
 DISTRIBUTED WORKFLOWS
 ---------------------
 
diff --git a/Documentation/manpage-base-url.xsl.in b/Documentation/manpage-base-url.xsl.in
new file mode 100644
index 0000000..e800904
--- /dev/null
+++ b/Documentation/manpage-base-url.xsl.in
@@ -0,0 +1,10 @@
+<!-- manpage-base-url.xsl:
+     special settings for manpages rendered from newer docbook -->
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+		version="1.0">
+
+<!-- set a base URL for relative links -->
+<xsl:param name="man.base.url.for.relative.links"
+	>@@MAN_BASE_URL@@</xsl:param>
+
+</xsl:stylesheet>
diff --git a/Documentation/manpage-quote-apos.xsl b/Documentation/manpage-quote-apos.xsl
new file mode 100644
index 0000000..aeb8839
--- /dev/null
+++ b/Documentation/manpage-quote-apos.xsl
@@ -0,0 +1,16 @@
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+		version="1.0">
+
+<!-- work around newer groff/man setups using a prettier apostrophe
+     that unfortunately does not quote anything when cut&pasting
+     examples to the shell -->
+<xsl:template name="escape.apostrophe">
+  <xsl:param name="content"/>
+  <xsl:call-template name="string.subst">
+    <xsl:with-param name="string" select="$content"/>
+    <xsl:with-param name="target">'</xsl:with-param>
+    <xsl:with-param name="replacement">\(aq</xsl:with-param>
+  </xsl:call-template>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt
index adadf8e..48d04a5 100644
--- a/Documentation/merge-options.txt
+++ b/Documentation/merge-options.txt
@@ -1,43 +1,42 @@
--q::
---quiet::
-	Operate quietly.
+--commit::
+--no-commit::
+	Perform the merge and commit the result. This option can
+	be used to override --no-commit.
++
+With --no-commit perform the merge but pretend the merge
+failed and do not autocommit, to give the user a chance to
+inspect and further tweak the merge result before committing.
 
--v::
---verbose::
-	Be verbose.
-
---stat::
-	Show a diffstat at the end of the merge. The diffstat is also
-	controlled by the configuration option merge.stat.
-
--n::
---no-stat::
-	Do not show a diffstat at the end of the merge.
-
---summary::
---no-summary::
-	Synonyms to --stat and --no-stat; these are deprecated and will be
-	removed in the future.
+--ff::
+--no-ff::
+	Do not generate a merge commit if the merge resolved as
+	a fast-forward, only update the branch pointer. This is
+	the default behavior of git-merge.
++
+With --no-ff Generate a merge commit even if the merge
+resolved as a fast-forward.
 
 --log::
+--no-log::
 	In addition to branch names, populate the log message with
 	one-line descriptions from the actual commits that are being
 	merged.
++
+With --no-log do not list one-line descriptions from the
+actual commits being merged.
 
---no-log::
-	Do not list one-line descriptions from the actual commits being
-	merged.
 
---no-commit::
-	Perform the merge but pretend the merge failed and do
-	not autocommit, to give the user a chance to inspect and
-	further tweak the merge result before committing.
-
---commit::
-	Perform the merge and commit the result. This option can
-	be used to override --no-commit.
+--stat::
+-n::
+--no-stat::
+	Show a diffstat at the end of the merge. The diffstat is also
+	controlled by the configuration option merge.stat.
++
+With -n or --no-stat do not show a diffstat at the end of the
+merge.
 
 --squash::
+--no-squash::
 	Produce the working tree and index state as if a real
 	merge happened (except for the merge information),
 	but do not actually make a commit or
@@ -46,19 +45,9 @@
 	commit.  This allows you to create a single commit on
 	top of the current branch whose effect is the same as
 	merging another branch (or more in case of an octopus).
-
---no-squash::
-	Perform the merge and commit the result. This option can
-	be used to override --squash.
-
---no-ff::
-	Generate a merge commit even if the merge resolved as a
-	fast-forward.
-
---ff::
-	Do not generate a merge commit if the merge resolved as
-	a fast-forward, only update the branch pointer. This is
-	the default behavior of git-merge.
++
+With --no-squash perform the merge and commit the result. This
+option can be used to override --squash.
 
 -s <strategy>::
 --strategy=<strategy>::
@@ -67,3 +56,16 @@
 	If there is no `-s` option, a built-in list of strategies
 	is used instead ('git-merge-recursive' when merging a single
 	head, 'git-merge-octopus' otherwise).
+
+--summary::
+--no-summary::
+	Synonyms to --stat and --no-stat; these are deprecated and will be
+	removed in the future.
+
+-q::
+--quiet::
+	Operate quietly.
+
+-v::
+--verbose::
+	Be verbose.
diff --git a/Documentation/technical/api-history-graph.txt b/Documentation/technical/api-history-graph.txt
index d66e61b..d6fc90a 100644
--- a/Documentation/technical/api-history-graph.txt
+++ b/Documentation/technical/api-history-graph.txt
@@ -11,9 +11,6 @@
 
 * `graph_init()` creates a new `struct git_graph`
 
-* `graph_release()` destroys a `struct git_graph`, and frees the memory
-  associated with it.
-
 * `graph_update()` moves the graph to a new commit.
 
 * `graph_next_line()` outputs the next line of the graph into a strbuf.  It
@@ -134,8 +131,6 @@
 			putchar(opts->diffopt.line_termination);
 	}
 }
-
-graph_release(graph);
 ------------
 
 Sample output
diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 67ebffa..c32dd87 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -1183,7 +1183,23 @@
 -------------------------------------------------
 
 merges the development in the branch "branchname" into the current
-branch.  If there are conflicts--for example, if the same file is
+branch.
+
+A merge is made by combining the changes made in "branchname" and the
+changes made up to the latest commit in your current branch since
+their histories forked. The work tree is overwritten by the result of
+the merge when this combining is done cleanly, or overwritten by a
+half-merged results when this combining results in conflicts.
+Therefore, if you have uncommitted changes touching the same files as
+the ones impacted by the merge, Git will refuse to proceed. Most of
+the time, you will want to commit your changes before you can merge,
+and if you don't, then linkgit:git-stash[1] can take these changes
+away while you're doing the merge, and reapply them afterwards.
+
+If the changes are independant enough, Git will automatically complete
+the merge and commit the result (or reuse an existing commit in case
+of <<fast-forwards,fast-forward>>, see below). On the other hand,
+if there are conflicts--for example, if the same file is
 modified in two different ways in the remote branch and the local
 branch--then you are warned; the output may look something like this:
 
@@ -1679,7 +1695,7 @@
 Getting updates with git pull
 -----------------------------
 
-After you clone a repository and make a few changes of your own, you
+After you clone a repository and commit a few changes of your own, you
 may wish to check the original repository for updates and merge them
 into your own work.
 
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 08e6073..0c9be20 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.6.5
+DEF_VER=v1.6.5.5
 
 LF='
 '
diff --git a/Makefile b/Makefile
index fea237b..9b94e96 100644
--- a/Makefile
+++ b/Makefile
@@ -159,6 +159,10 @@
 # Define ASCIIDOC_NO_ROFF if your DocBook XSL escapes raw roff directives
 # (versions 1.72 and later and 1.68.1 and earlier).
 #
+# Define GNU_ROFF if your target system uses GNU groff.  This forces
+# apostrophes to be ASCII so that cut&pasting examples to the shell
+# will work.
+#
 # Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 # MakeMaker (e.g. using ActiveState under Cygwin).
 #
@@ -412,6 +416,7 @@
 LIB_H += cache.h
 LIB_H += cache-tree.h
 LIB_H += commit.h
+LIB_H += compat/bswap.h
 LIB_H += compat/cygwin.h
 LIB_H += compat/mingw.h
 LIB_H += csum-file.h
@@ -776,12 +781,15 @@
 	NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
 	NO_TRUSTABLE_FILEMODE = UnfortunatelyYes
 	OLD_ICONV = UnfortunatelyYes
+	NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 	# There are conflicting reports about this.
 	# On some boxes NO_MMAP is needed, and not so elsewhere.
 	# Try commenting this out if you suspect MMAP is more efficient
 	NO_MMAP = YesPlease
 	NO_IPV6 = YesPlease
 	X = .exe
+	COMPAT_OBJS += compat/cygwin.o
+	UNRELIABLE_FSTAT = UnfortunatelyYes
 endif
 ifeq ($(uname_S),FreeBSD)
 	NEEDS_LIBICONV = YesPlease
@@ -891,10 +899,6 @@
 	NO_SYS_SELECT_H = YesPlease
 	SNPRINTF_RETURNS_BOGUS = YesPlease
 endif
-ifneq (,$(findstring CYGWIN,$(uname_S)))
-	COMPAT_OBJS += compat/cygwin.o
-	UNRELIABLE_FSTAT = UnfortunatelyYes
-endif
 ifdef MSVC
 	GIT_VERSION := $(GIT_VERSION).MSVC
 	pathsep = ;
@@ -1375,7 +1379,7 @@
 
 all:: shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
 ifneq (,$X)
-	$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$p' -ef '$p$X' || $(RM) '$p';)
+	$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
 endif
 
 all::
@@ -1626,6 +1630,7 @@
 # and the first level quoting from the shell that runs "echo".
 GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS
 	@echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
+	@echo PERL_PATH=\''$(subst ','\'',$(PERL_PATH_SQ))'\' >>$@
 	@echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
 	@echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
 	@echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
@@ -1799,7 +1804,10 @@
 	gzip -f -9 $(GIT_TARNAME).tar
 
 rpm: dist
-	$(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
+	$(RPMBUILD) \
+		--define "_source_filedigest_algorithm md5" \
+		--define "_binary_filedigest_algorithm md5" \
+		-ta $(GIT_TARNAME).tar.gz
 
 htmldocs = git-htmldocs-$(GIT_VERSION)
 manpages = git-manpages-$(GIT_VERSION)
@@ -1827,7 +1835,7 @@
 	$(RM) configure
 
 clean:
-	$(RM) *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o \
+	$(RM) *.o block-sha1/*.o arm/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o \
 		$(LIB_FILE) $(XDIFF_LIB)
 	$(RM) $(ALL_PROGRAMS) $(BUILT_INS) git$X
 	$(RM) $(TEST_PROGRAMS)
diff --git a/RelNotes b/RelNotes
index b62449d..5b19dba 120000
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.5.txt
\ No newline at end of file
+Documentation/RelNotes-1.6.5.5.txt
\ No newline at end of file
diff --git a/advice.c b/advice.c
index ae4b1e8..cb666ac 100644
--- a/advice.c
+++ b/advice.c
@@ -2,6 +2,7 @@
 
 int advice_push_nonfastforward = 1;
 int advice_status_hints = 1;
+int advice_commit_before_merge = 1;
 
 static struct {
 	const char *name;
@@ -9,6 +10,7 @@
 } advice_config[] = {
 	{ "pushnonfastforward", &advice_push_nonfastforward },
 	{ "statushints", &advice_status_hints },
+	{ "commitbeforemerge", &advice_commit_before_merge },
 };
 
 int git_default_advice_config(const char *var, const char *value)
diff --git a/advice.h b/advice.h
index e9df8e0..3de5000 100644
--- a/advice.h
+++ b/advice.h
@@ -3,6 +3,7 @@
 
 extern int advice_push_nonfastforward;
 extern int advice_status_hints;
+extern int advice_commit_before_merge;
 
 int git_default_advice_config(const char *var, const char *value);
 
diff --git a/builtin-apply.c b/builtin-apply.c
index c8372a0..36e2f9d 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -153,6 +153,7 @@
 	const char *patch;
 	int size;
 	int rejected;
+	int linenr;
 	struct fragment *next;
 };
 
@@ -822,12 +823,13 @@
 
 static const char *stop_at_slash(const char *line, int llen)
 {
+	int nslash = p_value;
 	int i;
 
 	for (i = 0; i < llen; i++) {
 		int ch = line[i];
-		if (ch == '/')
-			return line + i;
+		if (ch == '/' && --nslash <= 0)
+			return &line[i];
 	}
 	return NULL;
 }
@@ -1227,23 +1229,29 @@
 	return -1;
 }
 
-static void check_whitespace(const char *line, int len, unsigned ws_rule)
+static void record_ws_error(unsigned result, const char *line, int len, int linenr)
 {
 	char *err;
-	unsigned result = ws_check(line + 1, len - 1, ws_rule);
+
 	if (!result)
 		return;
 
 	whitespace_error++;
 	if (squelch_whitespace_errors &&
 	    squelch_whitespace_errors < whitespace_error)
-		;
-	else {
-		err = whitespace_error_string(result);
-		fprintf(stderr, "%s:%d: %s.\n%.*s\n",
-			patch_input_file, linenr, err, len - 2, line + 1);
-		free(err);
-	}
+		return;
+
+	err = whitespace_error_string(result);
+	fprintf(stderr, "%s:%d: %s.\n%.*s\n",
+		patch_input_file, linenr, err, len, line);
+	free(err);
+}
+
+static void check_whitespace(const char *line, int len, unsigned ws_rule)
+{
+	unsigned result = ws_check(line + 1, len - 1, ws_rule);
+
+	record_ws_error(result, line + 1, len - 2, linenr);
 }
 
 /*
@@ -1359,6 +1367,7 @@
 		int len;
 
 		fragment = xcalloc(1, sizeof(*fragment));
+		fragment->linenr = linenr;
 		len = parse_fragment(line, size, patch, fragment);
 		if (len <= 0)
 			die("corrupt patch at line %d", linenr);
@@ -2142,6 +2151,7 @@
 		int len = linelen(patch, size);
 		int plen, added;
 		int added_blank_line = 0;
+		int is_blank_context = 0;
 
 		if (!len)
 			break;
@@ -2174,8 +2184,12 @@
 			*new++ = '\n';
 			add_line_info(&preimage, "\n", 1, LINE_COMMON);
 			add_line_info(&postimage, "\n", 1, LINE_COMMON);
+			is_blank_context = 1;
 			break;
 		case ' ':
+			if (plen && (ws_rule & WS_BLANK_AT_EOF) &&
+			    ws_blank_line(patch + 1, plen, ws_rule))
+				is_blank_context = 1;
 		case '-':
 			memcpy(old, patch + 1, plen);
 			add_line_info(&preimage, old, plen,
@@ -2202,7 +2216,8 @@
 				      (first == '+' ? 0 : LINE_COMMON));
 			new += added;
 			if (first == '+' &&
-			    added == 1 && new[-1] == '\n')
+			    (ws_rule & WS_BLANK_AT_EOF) &&
+			    ws_blank_line(patch + 1, plen, ws_rule))
 				added_blank_line = 1;
 			break;
 		case '@': case '\\':
@@ -2215,6 +2230,8 @@
 		}
 		if (added_blank_line)
 			new_blank_lines_at_end++;
+		else if (is_blank_context)
+			;
 		else
 			new_blank_lines_at_end = 0;
 		patch += len;
@@ -2296,17 +2313,24 @@
 	}
 
 	if (applied_pos >= 0) {
-		if (ws_error_action == correct_ws_error &&
-		    new_blank_lines_at_end &&
-		    postimage.nr + applied_pos == img->nr) {
+		if (new_blank_lines_at_end &&
+		    preimage.nr + applied_pos == img->nr &&
+		    (ws_rule & WS_BLANK_AT_EOF) &&
+		    ws_error_action != nowarn_ws_error) {
+			record_ws_error(WS_BLANK_AT_EOF, "+", 1, frag->linenr);
+			if (ws_error_action == correct_ws_error) {
+				while (new_blank_lines_at_end--)
+					remove_last_line(&postimage);
+			}
 			/*
-			 * If the patch application adds blank lines
-			 * at the end, and if the patch applies at the
-			 * end of the image, remove those added blank
-			 * lines.
+			 * We would want to prevent write_out_results()
+			 * from taking place in apply_patch() that follows
+			 * the callchain led us here, which is:
+			 * apply_patch->check_patch_list->check_patch->
+			 * apply_data->apply_fragments->apply_one_fragment
 			 */
-			while (new_blank_lines_at_end--)
-				remove_last_line(&postimage);
+			if (ws_error_action == die_on_ws_error)
+				apply = 0;
 		}
 
 		/*
diff --git a/builtin-blame.c b/builtin-blame.c
index 7512773..dd16b22 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -1604,6 +1604,9 @@
 		} while (ch != '\n' &&
 			 cp < sb->final_buf + sb->final_buf_size);
 	}
+
+	if (sb->final_buf_size && cp[-1] != '\n')
+		putchar('\n');
 }
 
 static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
@@ -1667,6 +1670,9 @@
 		} while (ch != '\n' &&
 			 cp < sb->final_buf + sb->final_buf_size);
 	}
+
+	if (sb->final_buf_size && cp[-1] != '\n')
+		putchar('\n');
 }
 
 static void output(struct scoreboard *sb, int option)
diff --git a/builtin-check-ref-format.c b/builtin-check-ref-format.c
index f9381e0..a5ba4ea 100644
--- a/builtin-check-ref-format.c
+++ b/builtin-check-ref-format.c
@@ -7,6 +7,10 @@
 #include "builtin.h"
 #include "strbuf.h"
 
+static const char builtin_check_ref_format_usage[] =
+"git check-ref-format <refname>\n"
+"   or: git check-ref-format --branch <branchname-shorthand>";
+
 int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
 {
 	if (argc == 3 && !strcmp(argv[1], "--branch")) {
@@ -18,6 +22,6 @@
 		exit(0);
 	}
 	if (argc != 2)
-		usage("git check-ref-format refname");
+		usage(builtin_check_ref_format_usage);
 	return !!check_ref_format(argv[1]);
 }
diff --git a/builtin-clone.c b/builtin-clone.c
index 4992c25..caf3025 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -51,7 +51,9 @@
 	OPT_BOOLEAN('n', "no-checkout", &option_no_checkout,
 		    "don't create a checkout"),
 	OPT_BOOLEAN(0, "bare", &option_bare, "create a bare repository"),
-	OPT_BOOLEAN(0, "naked", &option_bare, "create a bare repository"),
+	{ OPTION_BOOLEAN, 0, "naked", &option_bare, NULL,
+		"create a bare repository",
+		PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
 	OPT_BOOLEAN(0, "mirror", &option_mirror,
 		    "create a mirror repository (implies bare)"),
 	OPT_BOOLEAN('l', "local", &option_local,
@@ -61,7 +63,7 @@
 	OPT_BOOLEAN('s', "shared", &option_shared,
 		    "setup as shared repository"),
 	OPT_BOOLEAN(0, "recursive", &option_recursive,
-		    "setup as shared repository"),
+		    "initialize submodules in the clone"),
 	OPT_STRING(0, "template", &option_template, "path",
 		   "path the template repository"),
 	OPT_STRING(0, "reference", &option_reference, "repo",
@@ -377,8 +379,13 @@
 	argc = parse_options(argc, argv, prefix, builtin_clone_options,
 			     builtin_clone_usage, 0);
 
+	if (argc > 2)
+		usage_msg_opt("Too many arguments.",
+			builtin_clone_usage, builtin_clone_options);
+
 	if (argc == 0)
-		die("You must specify a repository to clone.");
+		usage_msg_opt("You must specify a repository to clone.",
+			builtin_clone_usage, builtin_clone_options);
 
 	if (option_mirror)
 		option_bare = 1;
@@ -641,7 +648,8 @@
 			die("unable to write new index file");
 
 		err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
-				sha1_to_hex(remote_head->old_sha1), "1", NULL);
+				sha1_to_hex(our_head_points_at->old_sha1), "1",
+				NULL);
 
 		if (!err && option_recursive)
 			err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
diff --git a/builtin-commit.c b/builtin-commit.c
index 200ffda..2299dc7 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -954,7 +954,7 @@
 	struct wt_status *s = cb;
 
 	if (!strcmp(k, "commit.template"))
-		return git_config_string(&template_file, k, v);
+		return git_config_pathname(&template_file, k, v);
 
 	return git_status_config(k, v, s);
 }
diff --git a/builtin-describe.c b/builtin-describe.c
index df67a73..7542b57 100644
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -197,7 +197,7 @@
 		for_each_ref(get_name, NULL);
 	}
 
-	if (!found_names)
+	if (!found_names && !always)
 		die("cannot describe '%s'", sha1_to_hex(sha1));
 
 	n = cmit->util;
diff --git a/builtin-gc.c b/builtin-gc.c
index 7d3e9cc..093517e 100644
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -216,10 +216,13 @@
 		 */
 		if (!need_to_gc())
 			return 0;
-		fprintf(stderr, "Auto packing your repository for optimum "
-			"performance. You may also\n"
-			"run \"git gc\" manually. See "
-			"\"git help gc\" for more information.\n");
+		fprintf(stderr,
+			"Auto packing the repository for optimum performance.%s\n",
+			quiet
+			? ""
+			: (" You may also\n"
+			   "run \"git gc\" manually. See "
+			   "\"git help gc\" for more information."));
 	} else
 		append_option(argv_repack,
 			      prune_expire && !strcmp(prune_expire, "now")
diff --git a/builtin-grep.c b/builtin-grep.c
index 761799d..d79a626 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -367,7 +367,7 @@
 		push_arg("-h");
 	if (opt->regflags & REG_EXTENDED)
 		push_arg("-E");
-	if (opt->regflags & REG_ICASE)
+	if (opt->ignore_case)
 		push_arg("-i");
 	if (opt->binary == GREP_BINARY_NOMATCH)
 		push_arg("-I");
@@ -631,7 +631,7 @@
 	struct grep_opt *grep_opt = opt->value;
 	FILE *patterns;
 	int lno = 0;
-	struct strbuf sb;
+	struct strbuf sb = STRBUF_INIT;
 
 	patterns = fopen(arg, "r");
 	if (!patterns)
@@ -706,8 +706,8 @@
 		OPT_GROUP(""),
 		OPT_BOOLEAN('v', "invert-match", &opt.invert,
 			"show non-matching lines"),
-		OPT_BIT('i', "ignore-case", &opt.regflags,
-			"case insensitive matching", REG_ICASE),
+		OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case,
+			"case insensitive matching"),
 		OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp,
 			"match patterns only at word boundaries"),
 		OPT_SET_INT('a', "text", &opt.binary,
@@ -830,6 +830,8 @@
 		external_grep_allowed = 0;
 	if (!opt.pattern_list)
 		die("no pattern given.");
+	if (!opt.fixed && opt.ignore_case)
+		opt.regflags |= REG_ICASE;
 	if ((opt.regflags != REG_NEWLINE) && opt.fixed)
 		die("cannot mix --fixed-strings and regexp");
 	compile_grep_patterns(&opt);
diff --git a/builtin-help.c b/builtin-help.c
index e1eba77..09ad4b0 100644
--- a/builtin-help.c
+++ b/builtin-help.c
@@ -372,6 +372,7 @@
 	const char *page = cmd_to_page(git_cmd);
 	setenv("INFOPATH", system_path(GIT_INFO_PATH), 1);
 	execlp("info", "info", "gitman", page, NULL);
+	die("no info viewer handled the request");
 }
 
 static void get_html_page_path(struct strbuf *page_path, const char *page)
@@ -416,9 +417,6 @@
 	const char *alias;
 	load_command_list("git-", &main_cmds, &other_cmds);
 
-	setup_git_directory_gently(&nongit);
-	git_config(git_help_config, NULL);
-
 	argc = parse_options(argc, argv, prefix, builtin_help_options,
 			builtin_help_usage, 0);
 
@@ -436,6 +434,9 @@
 		return 0;
 	}
 
+	setup_git_directory_gently(&nongit);
+	git_config(git_help_config, NULL);
+
 	alias = alias_lookup(argv[0]);
 	if (alias && !is_git_command(argv[0])) {
 		printf("`git %s' is aliased to `%s'\n", argv[0], alias);
diff --git a/builtin-log.c b/builtin-log.c
index 25e21ed..0cf978e 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -891,6 +891,7 @@
 	struct patch_ids ids;
 	char *add_signoff = NULL;
 	struct strbuf buf = STRBUF_INIT;
+	int use_patch_format = 0;
 	const struct option builtin_format_patch_options[] = {
 		{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
 			    "use [PATCH n/m] even with a single patch",
@@ -920,6 +921,8 @@
 			    PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
 		OPT_BOOLEAN(0, "no-binary", &no_binary_diff,
 			    "don't output binary diffs"),
+		OPT_BOOLEAN('p', NULL, &use_patch_format,
+			"show patch format instead of default (patch + stat)"),
 		OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
 			    "don't include a patch matching a commit upstream"),
 		OPT_GROUP("Messaging"),
@@ -966,7 +969,8 @@
 	 */
 	argc = parse_options(argc, argv, prefix, builtin_format_patch_options,
 			     builtin_format_patch_usage,
-			     PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN);
+			     PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
+			     PARSE_OPT_KEEP_DASHDASH);
 
 	if (do_signoff) {
 		const char *committer;
@@ -1027,8 +1031,10 @@
 	if (argc > 1)
 		die ("unrecognized argument: %s", argv[1]);
 
-	if (!rev.diffopt.output_format
-		|| rev.diffopt.output_format == DIFF_FORMAT_PATCH)
+	if (use_patch_format)
+		rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
+	else if (!rev.diffopt.output_format ||
+		  rev.diffopt.output_format == DIFF_FORMAT_PATCH)
 		rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH;
 
 	if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 2c95ca6..c9a03e5 100644
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -171,8 +171,8 @@
 		for (i = 0; i < active_nr; i++) {
 			struct cache_entry *ce = active_cache[i];
 			int dtype = ce_to_dtype(ce);
-			if (excluded(dir, ce->name, &dtype) !=
-					!!(dir->flags & DIR_SHOW_IGNORED))
+			if (dir->flags & DIR_SHOW_IGNORED &&
+			    !excluded(dir, ce->name, &dtype))
 				continue;
 			if (show_unmerged && !ce_stage(ce))
 				continue;
@@ -187,8 +187,8 @@
 			struct stat st;
 			int err;
 			int dtype = ce_to_dtype(ce);
-			if (excluded(dir, ce->name, &dtype) !=
-					!!(dir->flags & DIR_SHOW_IGNORED))
+			if (dir->flags & DIR_SHOW_IGNORED &&
+			    !excluded(dir, ce->name, &dtype))
 				continue;
 			if (ce->ce_flags & CE_UPDATE)
 				continue;
diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c
index 78a88f7..b5bad0c 100644
--- a/builtin-ls-remote.c
+++ b/builtin-ls-remote.c
@@ -86,10 +86,10 @@
 			pattern[j - i] = p;
 		}
 	}
-	remote = nongit ? NULL : remote_get(dest);
-	if (remote && !remote->url_nr)
+	remote = remote_get(dest);
+	if (!remote->url_nr)
 		die("remote %s has no configured URL", dest);
-	transport = transport_get(remote, remote ? remote->url[0] : dest);
+	transport = transport_get(remote, remote->url[0]);
 	if (uploadpack != NULL)
 		transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
 
diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index c90cd31..3c4f075 100644
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -26,6 +26,7 @@
 static int patch_lines;
 static struct strbuf **p_hdr_data, **s_hdr_data;
 static int use_scissors;
+static int use_inbody_headers = 1;
 
 #define MAX_HDR_PARSED 10
 #define MAX_BOUNDARIES 5
@@ -774,10 +775,17 @@
 		strbuf_ltrim(line);
 		if (!line->len)
 			return 0;
+	}
+
+	if (use_inbody_headers && still_looking) {
 		still_looking = check_header(line, s_hdr_data, 0);
 		if (still_looking)
 			return 0;
-	}
+	} else
+		/* Only trim the first (blank) line of the commit message
+		 * when ignoring in-body headers.
+		 */
+		still_looking = 0;
 
 	/* normalize the log message to UTF-8. */
 	if (metainfo_charset)
@@ -1033,6 +1041,8 @@
 			use_scissors = 1;
 		else if (!strcmp(argv[1], "--no-scissors"))
 			use_scissors = 0;
+		else if (!strcmp(argv[1], "--no-inbody-headers"))
+			use_inbody_headers = 0;
 		else
 			usage(mailinfo_usage);
 		argc--; argv++;
diff --git a/builtin-merge.c b/builtin-merge.c
index 56ecc68..9214539 100644
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -70,7 +70,7 @@
 	if (unset)
 		strbuf_setlen(buf, 0);
 	else if (arg) {
-		strbuf_addf(buf, "%s\n\n", arg);
+		strbuf_addf(buf, "%s%s", buf->len ? "\n\n" : "", arg);
 		have_message = 1;
 	} else
 		return error("switch `m' requires a value");
@@ -106,8 +106,8 @@
 					found = 1;
 			if (!found)
 				add_cmdname(&not_strategies, ent->name, ent->len);
-			exclude_cmds(&main_cmds, &not_strategies);
 		}
+		exclude_cmds(&main_cmds, &not_strategies);
 	}
 	if (!is_in_cmdlist(&main_cmds, name) && !is_in_cmdlist(&other_cmds, name)) {
 		fprintf(stderr, "Could not find merge strategy '%s'.\n", name);
@@ -793,7 +793,7 @@
 static struct commit *is_old_style_invocation(int argc, const char **argv)
 {
 	struct commit *second_token = NULL;
-	if (argc > 1) {
+	if (argc > 2) {
 		unsigned char second_sha1[20];
 
 		if (get_sha1(argv[1], second_sha1))
@@ -841,7 +841,6 @@
 	const char *best_strategy = NULL, *wt_strategy = NULL;
 	struct commit_list **remotes = &remoteheads;
 
-	setup_work_tree();
 	if (file_exists(git_path("MERGE_HEAD")))
 		die("You have not concluded your merge. (MERGE_HEAD exists)");
 	if (read_cache_unmerged())
@@ -929,11 +928,13 @@
 		 * codepath so we discard the error in this
 		 * loop.
 		 */
-		for (i = 0; i < argc; i++)
-			merge_name(argv[i], &msg);
-		fmt_merge_msg(option_log, &msg, &merge_msg);
-		if (merge_msg.len)
-			strbuf_setlen(&merge_msg, merge_msg.len-1);
+		if (!have_message) {
+			for (i = 0; i < argc; i++)
+				merge_name(argv[i], &msg);
+			fmt_merge_msg(option_log, &msg, &merge_msg);
+			if (merge_msg.len)
+				strbuf_setlen(&merge_msg, merge_msg.len-1);
+		}
 	}
 
 	if (head_invalid || !argc)
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 02f9246..7938202 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -24,6 +24,7 @@
 
 static const char pack_usage[] =
   "git pack-objects [{ -q | --progress | --all-progress }]\n"
+  "        [--all-progress-implied]\n"
   "        [--max-pack-size=N] [--local] [--incremental]\n"
   "        [--window=N] [--window-memory=N] [--depth=N]\n"
   "        [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset]\n"
@@ -2122,6 +2123,7 @@
 {
 	int use_internal_rev_list = 0;
 	int thin = 0;
+	int all_progress_implied = 0;
 	uint32_t i;
 	const char **rp_av;
 	int rp_ac_alloc = 64;
@@ -2221,6 +2223,10 @@
 			progress = 2;
 			continue;
 		}
+		if (!strcmp("--all-progress-implied", arg)) {
+			all_progress_implied = 1;
+			continue;
+		}
 		if (!strcmp("-q", arg)) {
 			progress = 0;
 			continue;
@@ -2329,6 +2335,9 @@
 		delta_search_threads = online_cpus();
 #endif
 
+	if (progress && all_progress_implied)
+		progress = 2;
+
 	prepare_packed_git();
 
 	if (progress)
diff --git a/builtin-prune-packed.c b/builtin-prune-packed.c
index be99eb0..f9463de 100644
--- a/builtin-prune-packed.c
+++ b/builtin-prune-packed.c
@@ -71,7 +71,7 @@
 
 int cmd_prune_packed(int argc, const char **argv, const char *prefix)
 {
-	int opts = VERBOSE;
+	int opts = isatty(2) ? VERBOSE : 0;
 	const struct option prune_packed_options[] = {
 		OPT_BIT('n', "dry-run", &opts, "dry run", DRY_RUN),
 		OPT_NEGBIT('q', "quiet", &opts, "be quiet", VERBOSE),
diff --git a/builtin-push.c b/builtin-push.c
index 3cb1ee4..752121f 100644
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -10,7 +10,7 @@
 #include "parse-options.h"
 
 static const char * const push_usage[] = {
-	"git push [--all | --mirror] [-n | --dry-run] [--porcelain] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]",
+	"git push [<options>] [<repository> <refspec>...]",
 	NULL,
 };
 
@@ -66,7 +66,6 @@
 
 static void setup_default_push_refspecs(void)
 {
-	git_config(git_default_config, NULL);
 	switch (push_default) {
 	default:
 	case PUSH_DEFAULT_MATCHING:
@@ -173,7 +172,6 @@
 	int tags = 0;
 	int rc;
 	const char *repo = NULL;	/* default repository */
-
 	struct option options[] = {
 		OPT_BIT('q', "quiet", &flags, "be quiet", TRANSPORT_PUSH_QUIET),
 		OPT_BIT('v', "verbose", &flags, "be verbose", TRANSPORT_PUSH_VERBOSE),
@@ -181,7 +179,7 @@
 		OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL),
 		OPT_BIT( 0 , "mirror", &flags, "mirror all refs",
 			    (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
-		OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
+		OPT_BOOLEAN( 0 , "tags", &tags, "push tags (can't be used with --all or --mirror)"),
 		OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN),
 		OPT_BIT( 0,  "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN),
 		OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE),
@@ -191,6 +189,7 @@
 		OPT_END()
 	};
 
+	git_config(git_default_config, NULL);
 	argc = parse_options(argc, argv, prefix, options, push_usage, 0);
 
 	if (tags)
diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c
index b771fe9..e8bde02 100644
--- a/builtin-receive-pack.c
+++ b/builtin-receive-pack.c
@@ -28,6 +28,8 @@
 static int unpack_limit = 100;
 static int report_status;
 static int prefer_ofs_delta = 1;
+static int auto_update_server_info;
+static int auto_gc = 1;
 static const char *head_name;
 static char *capabilities_to_send;
 
@@ -88,6 +90,16 @@
 		return 0;
 	}
 
+	if (strcmp(var, "receive.updateserverinfo") == 0) {
+		auto_update_server_info = git_config_bool(var, value);
+		return 0;
+	}
+
+	if (strcmp(var, "receive.autogc") == 0) {
+		auto_gc = git_config_bool(var, value);
+		return 0;
+	}
+
 	return git_default_config(var, value, cb);
 }
 
@@ -672,6 +684,14 @@
 			report(unpack_status);
 		run_receive_hook(post_receive_hook);
 		run_update_post_hook(commands);
+		if (auto_gc) {
+			const char *argv_gc_auto[] = {
+				"gc", "--auto", "--quiet", NULL,
+			};
+			run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
+		}
+		if (auto_update_server_info)
+			update_server_info(0);
 	}
 	return 0;
 }
diff --git a/builtin-remote.c b/builtin-remote.c
index 0777dd7..67761d5 100644
--- a/builtin-remote.c
+++ b/builtin-remote.c
@@ -12,10 +12,45 @@
 	"git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>",
 	"git remote rename <old> <new>",
 	"git remote rm <name>",
-	"git remote set-head <name> [-a | -d | <branch>]",
-	"git remote show [-n] <name>",
+	"git remote set-head <name> (-a | -d | <branch>)",
+	"git remote [-v | --verbose] show [-n] <name>",
 	"git remote prune [-n | --dry-run] <name>",
-	"git remote [-v | --verbose] update [-p | --prune] [group]",
+	"git remote [-v | --verbose] update [-p | --prune] [group | remote]",
+	NULL
+};
+
+static const char * const builtin_remote_add_usage[] = {
+	"git remote add [<options>] <name> <url>",
+	NULL
+};
+
+static const char * const builtin_remote_rename_usage[] = {
+	"git remote rename <old> <new>",
+	NULL
+};
+
+static const char * const builtin_remote_rm_usage[] = {
+	"git remote rm <name>",
+	NULL
+};
+
+static const char * const builtin_remote_sethead_usage[] = {
+	"git remote set-head <name> (-a | -d | <branch>])",
+	NULL
+};
+
+static const char * const builtin_remote_show_usage[] = {
+	"git remote show [<options>] <name>",
+	NULL
+};
+
+static const char * const builtin_remote_prune_usage[] = {
+	"git remote prune [<options>] <name>",
+	NULL
+};
+
+static const char * const builtin_remote_update_usage[] = {
+	"git remote update [<options>] [<group> | <remote>]...",
 	NULL
 };
 
@@ -70,7 +105,6 @@
 	int i;
 
 	struct option options[] = {
-		OPT_GROUP("add specific options"),
 		OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
 		OPT_CALLBACK('t', "track", &track, "branch",
 			"branch(es) to track", opt_parse_track),
@@ -79,11 +113,11 @@
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, NULL, options, builtin_remote_usage,
+	argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
 			     0);
 
 	if (argc < 2)
-		usage_with_options(builtin_remote_usage, options);
+		usage_with_options(builtin_remote_add_usage, options);
 
 	name = argv[0];
 	url = argv[1];
@@ -540,7 +574,7 @@
 	int i;
 
 	if (argc != 3)
-		usage_with_options(builtin_remote_usage, options);
+		usage_with_options(builtin_remote_rename_usage, options);
 
 	rename.old = argv[1];
 	rename.new = argv[2];
@@ -681,7 +715,7 @@
 	int i, result;
 
 	if (argc != 2)
-		usage_with_options(builtin_remote_usage, options);
+		usage_with_options(builtin_remote_rm_usage, options);
 
 	remote = remote_get(argv[1]);
 	if (!remote)
@@ -976,7 +1010,6 @@
 {
 	int no_query = 0, result = 0, query_flag = 0;
 	struct option options[] = {
-		OPT_GROUP("show specific options"),
 		OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
 		OPT_END()
 	};
@@ -984,7 +1017,7 @@
 	struct string_list info_list = { NULL, 0, 0, 0 };
 	struct show_info info;
 
-	argc = parse_options(argc, argv, NULL, options, builtin_remote_usage,
+	argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
 			     0);
 
 	if (argc < 1)
@@ -1081,14 +1114,13 @@
 	char *head_name = NULL;
 
 	struct option options[] = {
-		OPT_GROUP("set-head specific options"),
 		OPT_BOOLEAN('a', "auto", &opt_a,
 			    "set refs/remotes/<name>/HEAD according to remote"),
 		OPT_BOOLEAN('d', "delete", &opt_d,
 			    "delete refs/remotes/<name>/HEAD"),
 		OPT_END()
 	};
-	argc = parse_options(argc, argv, NULL, options, builtin_remote_usage,
+	argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
 			     0);
 	if (argc)
 		strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
@@ -1114,7 +1146,7 @@
 		if (delete_ref(buf.buf, NULL, REF_NODEREF))
 			result |= error("Could not delete %s", buf.buf);
 	} else
-		usage_with_options(builtin_remote_usage, options);
+		usage_with_options(builtin_remote_sethead_usage, options);
 
 	if (head_name) {
 		unsigned char sha1[20];
@@ -1138,16 +1170,15 @@
 {
 	int dry_run = 0, result = 0;
 	struct option options[] = {
-		OPT_GROUP("prune specific options"),
 		OPT__DRY_RUN(&dry_run),
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, NULL, options, builtin_remote_usage,
+	argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
 			     0);
 
 	if (argc < 1)
-		usage_with_options(builtin_remote_usage, options);
+		usage_with_options(builtin_remote_prune_usage, options);
 
 	for (; argc; argc--, argv++)
 		result |= prune_remote(*argv, dry_run);
@@ -1228,13 +1259,12 @@
 	struct string_list list = { NULL, 0, 0, 0 };
 	static const char *default_argv[] = { NULL, "default", NULL };
 	struct option options[] = {
-		OPT_GROUP("update specific options"),
 		OPT_BOOLEAN('p', "prune", &prune,
 			    "prune remotes after fetching"),
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, NULL, options, builtin_remote_usage,
+	argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
 			     PARSE_OPT_KEEP_ARGV0);
 	if (argc < 2) {
 		argc = 2;
@@ -1334,7 +1364,7 @@
 int cmd_remote(int argc, const char **argv, const char *prefix)
 {
 	struct option options[] = {
-		OPT__VERBOSE(&verbose),
+		OPT_BOOLEAN('v', "verbose", &verbose, "be verbose; must be placed before a subcommand"),
 		OPT_END()
 	};
 	int result;
diff --git a/builtin-rerere.c b/builtin-rerere.c
index adfb7b5..31fda73 100644
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -48,6 +48,8 @@
 
 	git_config(git_rerere_gc_config, NULL);
 	dir = opendir(git_path("rr-cache"));
+	if (!dir)
+		die_errno("unable to open rr-cache directory");
 	while ((e = readdir(dir))) {
 		if (is_dot_or_dotdot(e->d_name))
 			continue;
diff --git a/builtin-reset.c b/builtin-reset.c
index 73e6022..11d1c6e 100644
--- a/builtin-reset.c
+++ b/builtin-reset.c
@@ -286,8 +286,10 @@
 	if (reset_type == NONE)
 		reset_type = MIXED; /* by default */
 
-	if (reset_type == HARD && is_bare_repository())
-		die("hard reset makes no sense in a bare repository");
+	if ((reset_type == HARD || reset_type == MERGE)
+	    && !is_inside_work_tree())
+		die("%s reset requires a work tree",
+		    reset_type_names[reset_type]);
 
 	/* Soft reset does not touch the index file nor the working tree
 	 * at all, but requires them in a good order.  Other resets reset
diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index 37e528e..2c4eaae 100644
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -38,7 +38,7 @@
 	 */
 	const char *argv[] = {
 		"pack-objects",
-		"--all-progress",
+		"--all-progress-implied",
 		"--revs",
 		"--stdout",
 		NULL,
diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 4d4a3c8..b98edc3 100644
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -139,8 +139,12 @@
 void shortlog_add_commit(struct shortlog *log, struct commit *commit)
 {
 	const char *author = NULL, *buffer;
+	struct strbuf buf = STRBUF_INIT;
+	struct strbuf ufbuf = STRBUF_INIT;
 
-	buffer = commit->buffer;
+	pretty_print_commit(CMIT_FMT_RAW, commit, &buf,
+			    0, NULL, NULL, DATE_NORMAL, 0);
+	buffer = buf.buf;
 	while (*buffer && *buffer != '\n') {
 		const char *eol = strchr(buffer, '\n');
 
@@ -157,17 +161,15 @@
 		die("Missing author: %s",
 		    sha1_to_hex(commit->object.sha1));
 	if (log->user_format) {
-		struct strbuf buf = STRBUF_INIT;
-
-		pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &buf,
+		pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &ufbuf,
 			DEFAULT_ABBREV, "", "", DATE_NORMAL, 0);
-		insert_one_record(log, author, buf.buf);
-		strbuf_release(&buf);
-		return;
-	}
-	if (*buffer)
+		buffer = ufbuf.buf;
+	} else if (*buffer) {
 		buffer++;
+	}
 	insert_one_record(log, author, !*buffer ? "<none>" : buffer);
+	strbuf_release(&ufbuf);
+	strbuf_release(&buf);
 }
 
 static void get_from_rev(struct rev_info *rev, struct shortlog *log)
diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index c4cd1e1..29446e8 100644
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -132,7 +132,6 @@
 
 	while (1) {
 		struct pollfd pfd[2];
-		ssize_t processed[2] = { 0, 0 };
 		int status;
 
 		pfd[0].fd = fd1[0];
@@ -147,15 +146,14 @@
 			}
 			continue;
 		}
-		if (pfd[0].revents & POLLIN)
-			/* Data stream ready */
-			processed[0] = process_input(pfd[0].fd, 1);
 		if (pfd[1].revents & POLLIN)
 			/* Status stream ready */
-			processed[1] = process_input(pfd[1].fd, 2);
-		/* Always finish to read data when available */
-		if (processed[0] || processed[1])
-			continue;
+			if (process_input(pfd[1].fd, 2))
+				continue;
+		if (pfd[0].revents & POLLIN)
+			/* Data stream ready */
+			if (process_input(pfd[0].fd, 1))
+				continue;
 
 		if (waitpid(writer, &status, 0) < 0)
 			error_clnt("%s", lostchild);
diff --git a/bundle.c b/bundle.c
index df95e15..717a712 100644
--- a/bundle.c
+++ b/bundle.c
@@ -351,7 +351,7 @@
 
 	/* write pack */
 	argv_pack[0] = "pack-objects";
-	argv_pack[1] = "--all-progress";
+	argv_pack[1] = "--all-progress-implied";
 	argv_pack[2] = "--stdout";
 	argv_pack[3] = "--thin";
 	argv_pack[4] = NULL;
diff --git a/cache.h b/cache.h
index a5eeead..b90f671 100644
--- a/cache.h
+++ b/cache.h
@@ -644,6 +644,7 @@
 #define adjust_shared_perm(path) set_shared_perm((path), 0)
 int safe_create_leading_directories(char *path);
 int safe_create_leading_directories_const(const char *path);
+extern char *expand_user_path(const char *path);
 char *enter_repo(char *path, int strict);
 static inline int is_absolute_path(const char *path)
 {
@@ -902,6 +903,7 @@
 extern int git_config_bool_or_int(const char *, const char *, int *);
 extern int git_config_bool(const char *, const char *);
 extern int git_config_string(const char **, const char *, const char *);
+extern int git_config_pathname(const char **, const char *, const char *);
 extern int git_config_set(const char *, const char *);
 extern int git_config_set_multivar(const char *, const char *, const char *, int);
 extern int git_config_rename_section(const char *, const char *);
@@ -986,10 +988,12 @@
  * whitespace rules.
  * used by both diff and apply
  */
-#define WS_TRAILING_SPACE	01
+#define WS_BLANK_AT_EOL         01
 #define WS_SPACE_BEFORE_TAB	02
 #define WS_INDENT_WITH_NON_TAB	04
 #define WS_CR_AT_EOL           010
+#define WS_BLANK_AT_EOF        020
+#define WS_TRAILING_SPACE      (WS_BLANK_AT_EOL|WS_BLANK_AT_EOF)
 #define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB)
 extern unsigned whitespace_rule_cfg;
 extern unsigned whitespace_rule(const char *);
diff --git a/commit.c b/commit.c
index fedbd5e..6393e1b 100644
--- a/commit.c
+++ b/commit.c
@@ -132,8 +132,8 @@
 	int i;
 	struct commit_graft *graft = NULL;
 
-	if (buf[len-1] == '\n')
-		buf[--len] = 0;
+	while (len && isspace(buf[len-1]))
+		buf[--len] = '\0';
 	if (buf[0] == '#' || buf[0] == '\0')
 		return NULL;
 	if ((len + 1) % 41) {
diff --git a/config.c b/config.c
index c644061..b3d1ff4 100644
--- a/config.c
+++ b/config.c
@@ -351,6 +351,16 @@
 	return 0;
 }
 
+int git_config_pathname(const char **dest, const char *var, const char *value)
+{
+	if (!value)
+		return config_error_nonbool(var);
+	*dest = expand_user_path(value);
+	if (!*dest)
+		die("Failed to expand user dir in: '%s'", value);
+	return 0;
+}
+
 static int git_default_core_config(const char *var, const char *value)
 {
 	/* This needs a better name */
@@ -474,7 +484,7 @@
 		return git_config_string(&editor_program, var, value);
 
 	if (!strcmp(var, "core.excludesfile"))
-		return git_config_string(&excludes_file, var, value);
+		return git_config_pathname(&excludes_file, var, value);
 
 	if (!strcmp(var, "core.whitespace")) {
 		if (!value)
diff --git a/diff.c b/diff.c
index e1be189..cc0cb2b 100644
--- a/diff.c
+++ b/diff.c
@@ -174,6 +174,175 @@
 	char tmp_path[PATH_MAX];
 } diff_temp[2];
 
+typedef unsigned long (*sane_truncate_fn)(char *line, unsigned long len);
+
+struct emit_callback {
+	int color_diff;
+	unsigned ws_rule;
+	int blank_at_eof_in_preimage;
+	int blank_at_eof_in_postimage;
+	int lno_in_preimage;
+	int lno_in_postimage;
+	sane_truncate_fn truncate;
+	const char **label_path;
+	struct diff_words_data *diff_words;
+	int *found_changesp;
+	FILE *file;
+};
+
+static int count_lines(const char *data, int size)
+{
+	int count, ch, completely_empty = 1, nl_just_seen = 0;
+	count = 0;
+	while (0 < size--) {
+		ch = *data++;
+		if (ch == '\n') {
+			count++;
+			nl_just_seen = 1;
+			completely_empty = 0;
+		}
+		else {
+			nl_just_seen = 0;
+			completely_empty = 0;
+		}
+	}
+	if (completely_empty)
+		return 0;
+	if (!nl_just_seen)
+		count++; /* no trailing newline */
+	return count;
+}
+
+static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
+{
+	if (!DIFF_FILE_VALID(one)) {
+		mf->ptr = (char *)""; /* does not matter */
+		mf->size = 0;
+		return 0;
+	}
+	else if (diff_populate_filespec(one, 0))
+		return -1;
+
+	mf->ptr = one->data;
+	mf->size = one->size;
+	return 0;
+}
+
+static int count_trailing_blank(mmfile_t *mf, unsigned ws_rule)
+{
+	char *ptr = mf->ptr;
+	long size = mf->size;
+	int cnt = 0;
+
+	if (!size)
+		return cnt;
+	ptr += size - 1; /* pointing at the very end */
+	if (*ptr != '\n')
+		; /* incomplete line */
+	else
+		ptr--; /* skip the last LF */
+	while (mf->ptr < ptr) {
+		char *prev_eol;
+		for (prev_eol = ptr; mf->ptr <= prev_eol; prev_eol--)
+			if (*prev_eol == '\n')
+				break;
+		if (!ws_blank_line(prev_eol + 1, ptr - prev_eol, ws_rule))
+			break;
+		cnt++;
+		ptr = prev_eol - 1;
+	}
+	return cnt;
+}
+
+static void check_blank_at_eof(mmfile_t *mf1, mmfile_t *mf2,
+			       struct emit_callback *ecbdata)
+{
+	int l1, l2, at;
+	unsigned ws_rule = ecbdata->ws_rule;
+	l1 = count_trailing_blank(mf1, ws_rule);
+	l2 = count_trailing_blank(mf2, ws_rule);
+	if (l2 <= l1) {
+		ecbdata->blank_at_eof_in_preimage = 0;
+		ecbdata->blank_at_eof_in_postimage = 0;
+		return;
+	}
+	at = count_lines(mf1->ptr, mf1->size);
+	ecbdata->blank_at_eof_in_preimage = (at - l1) + 1;
+
+	at = count_lines(mf2->ptr, mf2->size);
+	ecbdata->blank_at_eof_in_postimage = (at - l2) + 1;
+}
+
+static void emit_line_0(FILE *file, const char *set, const char *reset,
+			int first, const char *line, int len)
+{
+	int has_trailing_newline, has_trailing_carriage_return;
+	int nofirst;
+
+	if (len == 0) {
+		has_trailing_newline = (first == '\n');
+		has_trailing_carriage_return = (!has_trailing_newline &&
+						(first == '\r'));
+		nofirst = has_trailing_newline || has_trailing_carriage_return;
+	} else {
+		has_trailing_newline = (len > 0 && line[len-1] == '\n');
+		if (has_trailing_newline)
+			len--;
+		has_trailing_carriage_return = (len > 0 && line[len-1] == '\r');
+		if (has_trailing_carriage_return)
+			len--;
+		nofirst = 0;
+	}
+
+	fputs(set, file);
+
+	if (!nofirst)
+		fputc(first, file);
+	fwrite(line, len, 1, file);
+	fputs(reset, file);
+	if (has_trailing_carriage_return)
+		fputc('\r', file);
+	if (has_trailing_newline)
+		fputc('\n', file);
+}
+
+static void emit_line(FILE *file, const char *set, const char *reset,
+		      const char *line, int len)
+{
+	emit_line_0(file, set, reset, line[0], line+1, len-1);
+}
+
+static int new_blank_line_at_eof(struct emit_callback *ecbdata, const char *line, int len)
+{
+	if (!((ecbdata->ws_rule & WS_BLANK_AT_EOF) &&
+	      ecbdata->blank_at_eof_in_preimage &&
+	      ecbdata->blank_at_eof_in_postimage &&
+	      ecbdata->blank_at_eof_in_preimage <= ecbdata->lno_in_preimage &&
+	      ecbdata->blank_at_eof_in_postimage <= ecbdata->lno_in_postimage))
+		return 0;
+	return ws_blank_line(line, len, ecbdata->ws_rule);
+}
+
+static void emit_add_line(const char *reset,
+			  struct emit_callback *ecbdata,
+			  const char *line, int len)
+{
+	const char *ws = diff_get_color(ecbdata->color_diff, DIFF_WHITESPACE);
+	const char *set = diff_get_color(ecbdata->color_diff, DIFF_FILE_NEW);
+
+	if (!*ws)
+		emit_line_0(ecbdata->file, set, reset, '+', line, len);
+	else if (new_blank_line_at_eof(ecbdata, line, len))
+		/* Blank line at EOF - paint '+' as well */
+		emit_line_0(ecbdata->file, ws, reset, '+', line, len);
+	else {
+		/* Emit just the prefix, then the rest. */
+		emit_line_0(ecbdata->file, set, reset, '+', "", 0);
+		ws_check_emit(line, len, ecbdata->ws_rule,
+			      ecbdata->file, set, reset, ws);
+	}
+}
+
 static struct diff_tempfile *claim_diff_tempfile(void) {
 	int i;
 	for (i = 0; i < ARRAY_SIZE(diff_temp); i++)
@@ -201,29 +370,6 @@
 	raise(signo);
 }
 
-static int count_lines(const char *data, int size)
-{
-	int count, ch, completely_empty = 1, nl_just_seen = 0;
-	count = 0;
-	while (0 < size--) {
-		ch = *data++;
-		if (ch == '\n') {
-			count++;
-			nl_just_seen = 1;
-			completely_empty = 0;
-		}
-		else {
-			nl_just_seen = 0;
-			completely_empty = 0;
-		}
-	}
-	if (completely_empty)
-		return 0;
-	if (!nl_just_seen)
-		count++; /* no trailing newline */
-	return count;
-}
-
 static void print_line_count(FILE *file, int count)
 {
 	switch (count) {
@@ -239,26 +385,36 @@
 	}
 }
 
-static void copy_file_with_prefix(FILE *file,
-				  int prefix, const char *data, int size,
-				  const char *set, const char *reset)
+static void emit_rewrite_lines(struct emit_callback *ecb,
+			       int prefix, const char *data, int size)
 {
-	int ch, nl_just_seen = 1;
-	while (0 < size--) {
-		ch = *data++;
-		if (nl_just_seen) {
-			fputs(set, file);
-			putc(prefix, file);
+	const char *endp = NULL;
+	static const char *nneof = " No newline at end of file\n";
+	const char *old = diff_get_color(ecb->color_diff, DIFF_FILE_OLD);
+	const char *reset = diff_get_color(ecb->color_diff, DIFF_RESET);
+
+	while (0 < size) {
+		int len;
+
+		endp = memchr(data, '\n', size);
+		len = endp ? (endp - data + 1) : size;
+		if (prefix != '+') {
+			ecb->lno_in_preimage++;
+			emit_line_0(ecb->file, old, reset, '-',
+				    data, len);
+		} else {
+			ecb->lno_in_postimage++;
+			emit_add_line(reset, ecb, data, len);
 		}
-		if (ch == '\n') {
-			nl_just_seen = 1;
-			fputs(reset, file);
-		} else
-			nl_just_seen = 0;
-		putc(ch, file);
+		size -= len;
+		data += len;
 	}
-	if (!nl_just_seen)
-		fprintf(file, "%s\n\\ No newline at end of file\n", reset);
+	if (!endp) {
+		const char *plain = diff_get_color(ecb->color_diff,
+						   DIFF_PLAIN);
+		emit_line_0(ecb->file, plain, reset, '\\',
+			    nneof, strlen(nneof));
+	}
 }
 
 static void emit_rewrite_diff(const char *name_a,
@@ -274,13 +430,12 @@
 	const char *name_a_tab, *name_b_tab;
 	const char *metainfo = diff_get_color(color_diff, DIFF_METAINFO);
 	const char *fraginfo = diff_get_color(color_diff, DIFF_FRAGINFO);
-	const char *old = diff_get_color(color_diff, DIFF_FILE_OLD);
-	const char *new = diff_get_color(color_diff, DIFF_FILE_NEW);
 	const char *reset = diff_get_color(color_diff, DIFF_RESET);
 	static struct strbuf a_name = STRBUF_INIT, b_name = STRBUF_INIT;
 	const char *a_prefix, *b_prefix;
 	const char *data_one, *data_two;
 	size_t size_one, size_two;
+	struct emit_callback ecbdata;
 
 	if (diff_mnemonic_prefix && DIFF_OPT_TST(o, REVERSE_DIFF)) {
 		a_prefix = o->b_prefix;
@@ -321,6 +476,22 @@
 		size_two = two->size;
 	}
 
+	memset(&ecbdata, 0, sizeof(ecbdata));
+	ecbdata.color_diff = color_diff;
+	ecbdata.found_changesp = &o->found_changes;
+	ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+	ecbdata.file = o->file;
+	if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
+		mmfile_t mf1, mf2;
+		mf1.ptr = (char *)data_one;
+		mf2.ptr = (char *)data_two;
+		mf1.size = size_one;
+		mf2.size = size_two;
+		check_blank_at_eof(&mf1, &mf2, &ecbdata);
+	}
+	ecbdata.lno_in_preimage = 1;
+	ecbdata.lno_in_postimage = 1;
+
 	lc_a = count_lines(data_one, size_one);
 	lc_b = count_lines(data_two, size_two);
 	fprintf(o->file,
@@ -332,24 +503,9 @@
 	print_line_count(o->file, lc_b);
 	fprintf(o->file, " @@%s\n", reset);
 	if (lc_a)
-		copy_file_with_prefix(o->file, '-', data_one, size_one, old, reset);
+		emit_rewrite_lines(&ecbdata, '-', data_one, size_one);
 	if (lc_b)
-		copy_file_with_prefix(o->file, '+', data_two, size_two, new, reset);
-}
-
-static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
-{
-	if (!DIFF_FILE_VALID(one)) {
-		mf->ptr = (char *)""; /* does not matter */
-		mf->size = 0;
-		return 0;
-	}
-	else if (diff_populate_filespec(one, 0))
-		return -1;
-
-	mf->ptr = one->data;
-	mf->size = one->size;
-	return 0;
+		emit_rewrite_lines(&ecbdata, '+', data_two, size_two);
 }
 
 struct diff_words_buffer {
@@ -529,26 +685,18 @@
 	diff_words->minus.text.size = diff_words->plus.text.size = 0;
 }
 
-typedef unsigned long (*sane_truncate_fn)(char *line, unsigned long len);
-
-struct emit_callback {
-	int nparents, color_diff;
-	unsigned ws_rule;
-	sane_truncate_fn truncate;
-	const char **label_path;
-	struct diff_words_data *diff_words;
-	int *found_changesp;
-	FILE *file;
-};
+/* In "color-words" mode, show word-diff of words accumulated in the buffer */
+static void diff_words_flush(struct emit_callback *ecbdata)
+{
+	if (ecbdata->diff_words->minus.text.size ||
+	    ecbdata->diff_words->plus.text.size)
+		diff_words_show(ecbdata->diff_words);
+}
 
 static void free_diff_words_data(struct emit_callback *ecbdata)
 {
 	if (ecbdata->diff_words) {
-		/* flush buffers */
-		if (ecbdata->diff_words->minus.text.size ||
-				ecbdata->diff_words->plus.text.size)
-			diff_words_show(ecbdata->diff_words);
-
+		diff_words_flush(ecbdata);
 		free (ecbdata->diff_words->minus.text.ptr);
 		free (ecbdata->diff_words->minus.orig);
 		free (ecbdata->diff_words->plus.text.ptr);
@@ -566,42 +714,6 @@
 	return "";
 }
 
-static void emit_line(FILE *file, const char *set, const char *reset, const char *line, int len)
-{
-	int has_trailing_newline, has_trailing_carriage_return;
-
-	has_trailing_newline = (len > 0 && line[len-1] == '\n');
-	if (has_trailing_newline)
-		len--;
-	has_trailing_carriage_return = (len > 0 && line[len-1] == '\r');
-	if (has_trailing_carriage_return)
-		len--;
-
-	fputs(set, file);
-	fwrite(line, len, 1, file);
-	fputs(reset, file);
-	if (has_trailing_carriage_return)
-		fputc('\r', file);
-	if (has_trailing_newline)
-		fputc('\n', file);
-}
-
-static void emit_add_line(const char *reset, struct emit_callback *ecbdata, const char *line, int len)
-{
-	const char *ws = diff_get_color(ecbdata->color_diff, DIFF_WHITESPACE);
-	const char *set = diff_get_color(ecbdata->color_diff, DIFF_FILE_NEW);
-
-	if (!*ws)
-		emit_line(ecbdata->file, set, reset, line, len);
-	else {
-		/* Emit just the prefix, then the rest. */
-		emit_line(ecbdata->file, set, reset, line, ecbdata->nparents);
-		ws_check_emit(line + ecbdata->nparents,
-			      len - ecbdata->nparents, ecbdata->ws_rule,
-			      ecbdata->file, set, reset, ws);
-	}
-}
-
 static unsigned long sane_truncate_line(struct emit_callback *ecb, char *line, unsigned long len)
 {
 	const char *cp;
@@ -620,10 +732,23 @@
 	return allot - l;
 }
 
+static void find_lno(const char *line, struct emit_callback *ecbdata)
+{
+	const char *p;
+	ecbdata->lno_in_preimage = 0;
+	ecbdata->lno_in_postimage = 0;
+	p = strchr(line, '-');
+	if (!p)
+		return; /* cannot happen */
+	ecbdata->lno_in_preimage = strtol(p + 1, NULL, 10);
+	p = strchr(p, '+');
+	if (!p)
+		return; /* cannot happen */
+	ecbdata->lno_in_postimage = strtol(p + 1, NULL, 10);
+}
+
 static void fn_out_consume(void *priv, char *line, unsigned long len)
 {
-	int i;
-	int color;
 	struct emit_callback *ecbdata = priv;
 	const char *meta = diff_get_color(ecbdata->color_diff, DIFF_METAINFO);
 	const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN);
@@ -650,14 +775,11 @@
 		len = 1;
 	}
 
-	/* This is not really necessary for now because
-	 * this codepath only deals with two-way diffs.
-	 */
-	for (i = 0; i < len && line[i] == '@'; i++)
-		;
-	if (2 <= i && i < len && line[i] == ' ') {
-		ecbdata->nparents = i - 1;
+	if (line[0] == '@') {
+		if (ecbdata->diff_words)
+			diff_words_flush(ecbdata);
 		len = sane_truncate_line(ecbdata, line, len);
+		find_lno(line, ecbdata);
 		emit_line(ecbdata->file,
 			  diff_get_color(ecbdata->color_diff, DIFF_FRAGINFO),
 			  reset, line, len);
@@ -666,15 +788,11 @@
 		return;
 	}
 
-	if (len < ecbdata->nparents) {
+	if (len < 1) {
 		emit_line(ecbdata->file, reset, reset, line, len);
 		return;
 	}
 
-	color = DIFF_PLAIN;
-	if (ecbdata->diff_words && ecbdata->nparents != 1)
-		/* fall back to normal diff */
-		free_diff_words_data(ecbdata);
 	if (ecbdata->diff_words) {
 		if (line[0] == '-') {
 			diff_words_append(line, len,
@@ -685,28 +803,25 @@
 					  &ecbdata->diff_words->plus);
 			return;
 		}
-		if (ecbdata->diff_words->minus.text.size ||
-		    ecbdata->diff_words->plus.text.size)
-			diff_words_show(ecbdata->diff_words);
+		diff_words_flush(ecbdata);
 		line++;
 		len--;
 		emit_line(ecbdata->file, plain, reset, line, len);
 		return;
 	}
-	for (i = 0; i < ecbdata->nparents && len; i++) {
-		if (line[i] == '-')
-			color = DIFF_FILE_OLD;
-		else if (line[i] == '+')
-			color = DIFF_FILE_NEW;
-	}
 
-	if (color != DIFF_FILE_NEW) {
-		emit_line(ecbdata->file,
-			  diff_get_color(ecbdata->color_diff, color),
-			  reset, line, len);
-		return;
+	if (line[0] != '+') {
+		const char *color =
+			diff_get_color(ecbdata->color_diff,
+				       line[0] == '-' ? DIFF_FILE_OLD : DIFF_PLAIN);
+		ecbdata->lno_in_preimage++;
+		if (line[0] == ' ')
+			ecbdata->lno_in_postimage++;
+		emit_line(ecbdata->file, color, reset, line, len);
+	} else {
+		ecbdata->lno_in_postimage++;
+		emit_add_line(reset, ecbdata, line + 1, len - 1);
 	}
-	emit_add_line(reset, ecbdata, line, len);
 }
 
 static char *pprint_rename(const char *a, const char *b)
@@ -1211,7 +1326,6 @@
 	struct diff_options *o;
 	unsigned ws_rule;
 	unsigned status;
-	int trailing_blanks_start;
 };
 
 static int is_conflict_marker(const char *line, unsigned long len)
@@ -1255,10 +1369,6 @@
 	if (line[0] == '+') {
 		unsigned bad;
 		data->lineno++;
-		if (!ws_blank_line(line + 1, len - 1, data->ws_rule))
-			data->trailing_blanks_start = 0;
-		else if (!data->trailing_blanks_start)
-			data->trailing_blanks_start = data->lineno;
 		if (is_conflict_marker(line + 1, len - 1)) {
 			data->status |= 1;
 			fprintf(data->o->file,
@@ -1278,14 +1388,12 @@
 			      data->o->file, set, reset, ws);
 	} else if (line[0] == ' ') {
 		data->lineno++;
-		data->trailing_blanks_start = 0;
 	} else if (line[0] == '@') {
 		char *plus = strchr(line, '+');
 		if (plus)
 			data->lineno = strtol(plus, NULL, 10) - 1;
 		else
 			die("invalid diff");
-		data->trailing_blanks_start = 0;
 	}
 }
 
@@ -1562,6 +1670,8 @@
 		ecbdata.color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
 		ecbdata.found_changesp = &o->found_changes;
 		ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+		if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
+			check_blank_at_eof(&mf1, &mf2, &ecbdata);
 		ecbdata.file = o->file;
 		xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
 		xecfg.ctxlen = o->context;
@@ -1704,11 +1814,22 @@
 		xdi_diff_outf(&mf1, &mf2, checkdiff_consume, &data,
 			      &xpp, &xecfg, &ecb);
 
-		if ((data.ws_rule & WS_TRAILING_SPACE) &&
-		    data.trailing_blanks_start) {
-			fprintf(o->file, "%s:%d: ends with blank lines.\n",
-				data.filename, data.trailing_blanks_start);
-			data.status = 1; /* report errors */
+		if (data.ws_rule & WS_BLANK_AT_EOF) {
+			struct emit_callback ecbdata;
+			int blank_at_eof;
+
+			ecbdata.ws_rule = data.ws_rule;
+			check_blank_at_eof(&mf1, &mf2, &ecbdata);
+			blank_at_eof = ecbdata.blank_at_eof_in_preimage;
+
+			if (blank_at_eof) {
+				static char *err;
+				if (!err)
+					err = whitespace_error_string(WS_BLANK_AT_EOF);
+				fprintf(o->file, "%s:%d: %s.\n",
+					data.filename, blank_at_eof, err);
+				data.status = 1; /* report errors */
+			}
 		}
 	}
  free_and_return:
diff --git a/diffcore-break.c b/diffcore-break.c
index d7097bb..3a7b60a 100644
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -69,7 +69,7 @@
 		return 0; /* we do not break too small filepair */
 
 	if (diffcore_count_changes(src, dst,
-				   NULL, NULL,
+				   &src->cnt_data, &dst->cnt_data,
 				   0,
 				   &src_copied, &literal_added))
 		return 0;
@@ -204,12 +204,16 @@
 				dp->score = score;
 				dp->broken_pair = 1;
 
+				diff_free_filespec_blob(p->one);
+				diff_free_filespec_blob(p->two);
 				free(p); /* not diff_free_filepair(), we are
 					  * reusing one and two here.
 					  */
 				continue;
 			}
 		}
+		diff_free_filespec_data(p->one);
+		diff_free_filespec_data(p->two);
 		diff_q(&outq, p);
 	}
 	free(q->queue);
diff --git a/diffcore-delta.c b/diffcore-delta.c
index e670f85..7cf431d 100644
--- a/diffcore-delta.c
+++ b/diffcore-delta.c
@@ -201,10 +201,15 @@
 		while (d->cnt) {
 			if (d->hashval >= s->hashval)
 				break;
+			la += d->cnt;
 			d++;
 		}
 		src_cnt = s->cnt;
-		dst_cnt = d->hashval == s->hashval ? d->cnt : 0;
+		dst_cnt = 0;
+		if (d->cnt && d->hashval == s->hashval) {
+			dst_cnt = d->cnt;
+			d++;
+		}
 		if (src_cnt < dst_cnt) {
 			la += dst_cnt - src_cnt;
 			sc += src_cnt;
@@ -213,6 +218,10 @@
 			sc += dst_cnt;
 		s++;
 	}
+	while (d->cnt) {
+		la += d->cnt;
+		d++;
+	}
 
 	if (!src_count_p)
 		free(src_count);
diff --git a/diffcore-rename.c b/diffcore-rename.c
index 63ac998..d6fd3ca 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -523,10 +523,13 @@
 			this_src.dst = i;
 			this_src.src = j;
 			record_if_better(m, &this_src);
+			/*
+			 * Once we run estimate_similarity,
+			 * We do not need the text anymore.
+			 */
 			diff_free_filespec_blob(one);
+			diff_free_filespec_blob(two);
 		}
-		/* We do not need the text anymore */
-		diff_free_filespec_blob(two);
 		dst_cnt++;
 	}
 
diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 392efb9..75b7196 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -259,7 +259,7 @@
 		@tracked = map {
 			chomp $_;
 			unquote_path($_);
-		} run_cmd_pipe(qw(git ls-files --exclude-standard --), @ARGV);
+		} run_cmd_pipe(qw(git ls-files --), @ARGV);
 		return if (!@tracked);
 	}
 
@@ -731,14 +731,17 @@
 
 	my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
 	my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
+	my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' };
 
 	for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
-		my $dest = $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ?
-			$mode : $head;
+		my $dest =
+		   $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode :
+		   $src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion :
+		   $head;
 		push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
 		push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
 	}
-	return ($head, $mode);
+	return ($head, $mode, $deletion);
 }
 
 sub hunk_splittable {
@@ -1206,7 +1209,7 @@
 	my ($ix, $num);
 	my $path = shift;
 	my ($head, @hunk) = parse_diff($path);
-	($head, my $mode) = parse_diff_header($head);
+	($head, my $mode, my $deletion) = parse_diff_header($head);
 	for (@{$head->{DISPLAY}}) {
 		print;
 	}
@@ -1214,6 +1217,13 @@
 	if (@{$mode->{TEXT}}) {
 		unshift @hunk, $mode;
 	}
+	if (@{$deletion->{TEXT}}) {
+		foreach my $hunk (@hunk) {
+			push @{$deletion->{TEXT}}, @{$hunk->{TEXT}};
+			push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
+		}
+		@hunk = ($deletion);
+	}
 
 	$num = scalar @hunk;
 	$ix = 0;
@@ -1267,7 +1277,9 @@
 			print;
 		}
 		print colored $prompt_color, $patch_mode_flavour{VERB},
-		  ($hunk[$ix]{TYPE} eq 'mode' ? ' mode change' : ' this hunk'),
+		  ($hunk[$ix]{TYPE} eq 'mode' ? ' mode change' :
+		   $hunk[$ix]{TYPE} eq 'deletion' ? ' deletion' :
+		   ' this hunk'),
 		  $patch_mode_flavour{TARGET},
 		  " [y,n,q,a,d,/$other,?]? ";
 		my $line = prompt_single_character;
diff --git a/git-am.sh b/git-am.sh
index c132f50..f48620d 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -205,7 +205,7 @@
 			# and see if it looks like that they all begin with the
 			# header field names...
 			sed -n -e '/^$/q' -e '/^[ 	]/d' -e p "$1" |
-			LC_ALL=C egrep -v '^[!-9;-~]+:' >/dev/null ||
+			sane_egrep -v '^[!-9;-~]+:' >/dev/null ||
 			patch_format=mbox
 		fi
 	} < "$1" || clean_abort
@@ -289,7 +289,7 @@
 prec=4
 dotest="$GIT_DIR/rebase-apply"
 sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
-resolvemsg= resume= scissors=
+resolvemsg= resume= scissors= no_inbody_headers=
 git_apply_opt=
 committer_date_is_author_date=
 ignore_date=
@@ -322,7 +322,7 @@
 	--abort)
 		abort=t ;;
 	--rebasing)
-		rebasing=t threeway=t keep=t scissors=f ;;
+		rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;;
 	-d|--dotest)
 		die "-d option is no longer supported.  Do not use."
 		;;
@@ -448,6 +448,7 @@
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
 	echo "$scissors" >"$dotest/scissors"
+	echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
 	echo "$GIT_QUIET" >"$dotest/quiet"
 	echo 1 >"$dotest/next"
 	if test -n "$rebasing"
@@ -495,6 +496,12 @@
 f)
 	scissors=--no-scissors ;;
 esac
+if test "$(cat "$dotest/no_inbody_headers")" = t
+then
+	no_inbody_headers=--no-inbody-headers
+else
+	no_inbody_headers=
+fi
 if test "$(cat "$dotest/quiet")" = t
 then
 	GIT_QUIET=t
@@ -549,12 +556,12 @@
 	# by the user, or the user can tell us to do so by --resolved flag.
 	case "$resume" in
 	'')
-		git mailinfo $keep $scissors $utf8 "$dotest/msg" "$dotest/patch" \
+		git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \
 			<"$dotest/$msgnum" >"$dotest/info" ||
 			stop_here $this
 
 		# skip pine's internal folder data
-		grep '^Author: Mail System Internal Data$' \
+		sane_grep '^Author: Mail System Internal Data$' \
 			<"$dotest"/info >/dev/null &&
 			go_next && continue
 
@@ -570,11 +577,12 @@
 			git cat-file commit "$commit" |
 			sed -e '1,/^$/d' >"$dotest/msg-clean"
 		else
-			SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
-			case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
-
-			(printf '%s\n\n' "$SUBJECT"; cat "$dotest/msg") |
-				git stripspace > "$dotest/msg-clean"
+			{
+				sed -n '/^Subject/ s/Subject: //p' "$dotest/info"
+				echo
+				cat "$dotest/msg"
+			} |
+			git stripspace > "$dotest/msg-clean"
 		fi
 		;;
 	esac
diff --git a/git-bisect.sh b/git-bisect.sh
index 6f6f039..0c422d5 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -393,7 +393,7 @@
 
       cat "$GIT_DIR/BISECT_RUN"
 
-      if grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
+      if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
 		> /dev/null; then
 	  echo >&2 "bisect run cannot continue any more"
 	  exit $res
@@ -405,7 +405,7 @@
 	  exit $res
       fi
 
-      if grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then
+      if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then
 	  echo "bisect run success"
 	  exit 0;
       fi
diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 1ad20ac..a7d215c 100755
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -579,10 +579,21 @@
 	return $r;
 }
 
+my $user_filename_prepend = '';
+sub munge_user_filename {
+	my $name = shift;
+	return File::Spec->file_name_is_absolute($name) ?
+		$name :
+		$user_filename_prepend . $name;
+}
+
 -d $git_tree
 	or mkdir($git_tree,0777)
 	or die "Could not create $git_tree: $!";
-chdir($git_tree);
+if ($git_tree ne '.') {
+	$user_filename_prepend = getwd() . '/';
+	chdir($git_tree);
+}
 
 my $last_branch = "";
 my $orig_branch = "";
@@ -644,7 +655,7 @@
 -f "$git_dir/cvs-authors" and
   read_author_info("$git_dir/cvs-authors");
 if ($opt_A) {
-	read_author_info($opt_A);
+	read_author_info(munge_user_filename($opt_A));
 	write_author_info("$git_dir/cvs-authors");
 }
 
@@ -679,7 +690,7 @@
 	$? == 0 or die "git-cvsimport: fatal: cvsps reported error\n";
 	close $cvspsfh;
 } else {
-	$cvspsfile = $opt_P;
+	$cvspsfile = munge_user_filename($opt_P);
 }
 
 open(CVS, "<$cvspsfile") or die $!;
diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index a480d6f..8ef1bde 100755
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -457,7 +457,7 @@
 				git mktag) ||
 				die "Could not create new tag object for $ref"
 			if git cat-file tag "$ref" | \
-			   grep '^-----BEGIN PGP SIGNATURE-----' >/dev/null 2>&1
+			   sane_grep '^-----BEGIN PGP SIGNATURE-----' >/dev/null 2>&1
 			then
 				warn "gpg signature stripped from tag object $sha1t"
 			fi
diff --git a/git-instaweb.sh b/git-instaweb.sh
index d96eddb..e9fb5aa 100755
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -41,7 +41,7 @@
 	case "$httpd" in
 	*apache2*|*lighttpd*)
 		# ensure that the apache2/lighttpd command ends with "-f"
-		if ! echo "$httpd" | grep -- '-f *$' >/dev/null 2>&1
+		if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1
 		then
 			httpd="$httpd -f"
 		fi
@@ -73,6 +73,11 @@
 }
 
 start_httpd () {
+	if test -f "$fqgitdir/pid"; then
+		say "Instance already running. Restarting..."
+		stop_httpd
+	fi
+
 	# here $httpd should have a meaningful value
 	resolve_full_httpd
 
@@ -297,8 +302,8 @@
 
 	# check to see if Dennis Stosberg's mod_perl compatibility patch
 	# (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
-	if test -f "$module_path/mod_perl.so" && grep 'MOD_PERL' \
-				"$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
+	if test -f "$module_path/mod_perl.so" &&
+	   sane_grep 'MOD_PERL' "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 	then
 		# favor mod_perl if available
 		cat >> "$conf" <<EOF
@@ -316,7 +321,7 @@
 		# plain-old CGI
 		resolve_full_httpd
 		list_mods=$(echo "$full_httpd" | sed "s/-f$/-l/")
-		$list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
+		$list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 		echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 		cat >> "$conf" <<EOF
 AddHandler cgi-script .cgi
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index bfb01f7..334af7c 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -325,15 +325,14 @@
 		fi
 		tools="$tools gvimdiff diffuse ecmerge araxis"
 	fi
-	if echo "${VISUAL:-$EDITOR}" | grep emacs > /dev/null 2>&1; then
-		# $EDITOR is emacs so add emerge as a candidate
-		tools="$tools emerge vimdiff"
-	elif echo "${VISUAL:-$EDITOR}" | grep vim > /dev/null 2>&1; then
-		# $EDITOR is vim so add vimdiff as a candidate
+	case "${VISUAL:-$EDITOR}" in
+	*vim*)
 		tools="$tools vimdiff emerge"
-	else
+		;;
+	*)
 		tools="$tools emerge vimdiff"
-	fi
+		;;
+	esac
 	echo >&2 "merge tool candidates: $tools"
 
 	# Loop over each candidate and stop when a valid merge tool is found.
diff --git a/git-pull.sh b/git-pull.sh
index fc78592..2530f21 100755
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -88,45 +88,63 @@
 		esac
 	done
 
+	if test true = "$rebase"
+	then
+		op_type=rebase
+		op_prep=against
+	else
+		op_type=merge
+		op_prep=with
+	fi
+
 	curr_branch=${curr_branch#refs/heads/}
 	upstream=$(git config "branch.$curr_branch.merge")
 	remote=$(git config "branch.$curr_branch.remote")
 
 	if [ $# -gt 1 ]; then
-		echo "There are no candidates for merging in the refs that you just fetched."
+		if [ "$rebase" = true ]; then
+			printf "There is no candidate for rebasing against "
+		else
+			printf "There are no candidates for merging "
+		fi
+		echo "among the refs that you just fetched."
 		echo "Generally this means that you provided a wildcard refspec which had no"
 		echo "matches on the remote end."
 	elif [ $# -gt 0 ] && [ "$1" != "$remote" ]; then
 		echo "You asked to pull from the remote '$1', but did not specify"
-		echo "a branch to merge. Because this is not the default configured remote"
+		echo "a branch. Because this is not the default configured remote"
 		echo "for your current branch, you must specify a branch on the command line."
 	elif [ -z "$curr_branch" ]; then
 		echo "You are not currently on a branch, so I cannot use any"
 		echo "'branch.<branchname>.merge' in your configuration file."
-		echo "Please specify which branch you want to merge on the command"
+		echo "Please specify which remote branch you want to use on the command"
 		echo "line and try again (e.g. 'git pull <repository> <refspec>')."
 		echo "See git-pull(1) for details."
 	elif [ -z "$upstream" ]; then
 		echo "You asked me to pull without telling me which branch you"
-		echo "want to merge with, and 'branch.${curr_branch}.merge' in"
-		echo "your configuration file does not tell me either.	Please"
-		echo "specify which branch you want to merge on the command line and"
+		echo "want to $op_type $op_prep, and 'branch.${curr_branch}.merge' in"
+		echo "your configuration file does not tell me, either. Please"
+		echo "specify which branch you want to use on the command line and"
 		echo "try again (e.g. 'git pull <repository> <refspec>')."
 		echo "See git-pull(1) for details."
 		echo
-		echo "If you often merge with the same branch, you may want to"
-		echo "configure the following variables in your configuration"
-		echo "file:"
+		echo "If you often $op_type $op_prep the same branch, you may want to"
+		echo "use something like the following in your configuration file:"
 		echo
-		echo "    branch.${curr_branch}.remote = <nickname>"
-		echo "    branch.${curr_branch}.merge = <remote-ref>"
-		echo "    remote.<nickname>.url = <url>"
-		echo "    remote.<nickname>.fetch = <refspec>"
+		echo "    [branch \"${curr_branch}\"]"
+		echo "    remote = <nickname>"
+		echo "    merge = <remote-ref>"
+		test rebase = "$op_type" &&
+			echo "    rebase = true"
+		echo
+		echo "    [remote \"<nickname>\"]"
+		echo "    url = <url>"
+		echo "    fetch = <refspec>"
 		echo
 		echo "See git-config(1) for details."
 	else
-		echo "Your configuration specifies to merge the ref '${upstream#refs/heads/}' from the"
-		echo "remote, but no such ref was fetched."
+		echo "Your configuration specifies to $op_type $op_prep the ref '${upstream#refs/heads/}'"
+		echo "from the remote, but no such ref was fetched."
 	fi
 	exit 1
 }
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 23ded48..3853b51 100755
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -106,8 +106,8 @@
 	sed -e 1q < "$TODO" >> "$DONE"
 	sed -e 1d < "$TODO" >> "$TODO".new
 	mv -f "$TODO".new "$TODO"
-	count=$(grep -c '^[^#]' < "$DONE")
-	total=$(($count+$(grep -c '^[^#]' < "$TODO")))
+	count=$(sane_grep -c '^[^#]' < "$DONE")
+	total=$(($count+$(sane_grep -c '^[^#]' < "$TODO")))
 	if test "$last_count" != "$count"
 	then
 		last_count=$count
@@ -147,7 +147,7 @@
 }
 
 has_action () {
-	grep '^[^#]' "$1" >/dev/null
+	sane_grep '^[^#]' "$1" >/dev/null
 }
 
 pick_one () {
@@ -408,7 +408,12 @@
 		;;
 	*)
 		warn "Unknown command: $command $sha1 $rest"
-		die_with_patch $sha1 "Please fix this in the file $TODO."
+		if git rev-parse --verify -q "$sha1" >/dev/null
+		then
+			die_with_patch $sha1 "Please fix this in the file $TODO."
+		else
+			die "Please fix this in the file $TODO."
+		fi
 		;;
 	esac
 	test -s "$TODO" && return
@@ -731,7 +736,7 @@
 			git rev-list $REVISIONS |
 			while read rev
 			do
-				if test -f "$REWRITTEN"/$rev -a "$(grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
+				if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
 				then
 					# Use -f2 because if rev-list is telling us this commit is
 					# not worthwhile, we don't want to track its multiple heads,
@@ -739,7 +744,7 @@
 					# be rebasing on top of it
 					git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev
 					short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
-					grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO"
+					sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO"
 					rm "$REWRITTEN"/$rev
 				fi
 			done
diff --git a/git-rebase.sh b/git-rebase.sh
index 6ec155c..0ec4355 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -467,7 +467,7 @@
 mb=$(git merge-base "$onto" "$branch")
 if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
 	# linear history?
-	! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null
+	! (git rev-list --parents "$onto".."$branch" | sane_grep " .* ") > /dev/null
 then
 	if test -z "$force_rebase"
 	then
diff --git a/git-send-email.perl b/git-send-email.perl
index f5ba4e7..a0279de 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -835,7 +835,7 @@
 	    $gitversion = Git::version();
 	}
 
-	my $cc = join(", ", unique_email_list(@cc));
+	my $cc = join(",\n\t", unique_email_list(@cc));
 	my $ccline = "";
 	if ($cc ne '') {
 		$ccline = "\nCc: $cc";
@@ -976,7 +976,9 @@
 		if ($smtp_server !~ m#^/#) {
 			print "Server: $smtp_server\n";
 			print "MAIL FROM:<$raw_from>\n";
-			print "RCPT TO:".join(',',(map { "<$_>" } @recipients))."\n";
+			foreach my $entry (@recipients) {
+			    print "RCPT TO:<$entry>\n";
+			}
 		} else {
 			print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
 		}
diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index c41c2f7..aa07cc3 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -114,6 +114,14 @@
 	eval "${GIT_EDITOR:=vi}" '"$@"'
 }
 
+sane_grep () {
+	GREP_OPTIONS= LC_ALL=C grep "$@"
+}
+
+sane_egrep () {
+	GREP_OPTIONS= LC_ALL=C egrep "$@"
+}
+
 is_bare_repository () {
 	git rev-parse --is-bare-repository
 }
diff --git a/git-submodule.sh b/git-submodule.sh
index 0462e52..b7ccd12 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -57,7 +57,7 @@
 #
 module_list()
 {
-	git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
+	git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 '
 }
 
 #
@@ -567,7 +567,7 @@
 	cd_to_toplevel
 	# Get modified modules cared by user
 	modules=$(git $diff_cmd $cached --raw $head -- "$@" |
-		egrep '^:([0-7]* )?160000' |
+		sane_egrep '^:([0-7]* )?160000' |
 		while read mod_src mod_dst sha1_src sha1_dst status name
 		do
 			# Always show modules deleted or type-changed (blob<->module)
@@ -581,7 +581,7 @@
 	test -z "$modules" && return
 
 	git $diff_cmd $cached --raw $head -- $modules |
-	egrep '^:([0-7]* )?160000' |
+	sane_egrep '^:([0-7]* )?160000' |
 	cut -c2- |
 	while read mod_src mod_dst sha1_src sha1_dst status name
 	do
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 24b2193..c77cd03 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1083,8 +1083,7 @@
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
 	my $str = shift;
-	$str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
-	$str =~ s/\+/%2B/g;
+	$str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
 	$str =~ s/ /\+/g;
 	return $str;
 }
@@ -5065,7 +5064,8 @@
 			chomp $line;
 			$nr++;
 			$line = untabify($line);
-			printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
+			printf "<div class=\"pre\"><a id=\"l%i\" href=\"" . href(-replay => 1)
+				. "#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
 			       $nr, $nr, $nr, esc_html($line, -nbsp=>1);
 		}
 	}
@@ -5328,7 +5328,7 @@
 			} @$parents ) .
 			')';
 	}
-	if (gitweb_check_feature('patches')) {
+	if (gitweb_check_feature('patches') && @$parents <= 1) {
 		$formats_nav .= " | " .
 			$cgi->a({-href => href(action=>"patch", -replay=>1)},
 				"patch");
@@ -5616,7 +5616,7 @@
 		$formats_nav =
 			$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
 			        "raw");
-		if ($patch_max) {
+		if ($patch_max && @{$co{'parents'}} <= 1) {
 			$formats_nav .= " | " .
 				$cgi->a({-href => href(action=>"patch", -replay=>1)},
 					"patch");
@@ -5824,7 +5824,7 @@
 
 # format-patch-style patches
 sub git_patch {
-	git_commitdiff(-format => 'patch', -single=> 1);
+	git_commitdiff(-format => 'patch', -single => 1);
 }
 
 sub git_patches {
diff --git a/graph.h b/graph.h
index bc30d68..b82ae87 100644
--- a/graph.h
+++ b/graph.h
@@ -6,7 +6,6 @@
 
 /*
  * Create a new struct git_graph.
- * The graph should be freed with graph_release() when no longer needed.
  */
 struct git_graph *graph_init(struct rev_info *opt);
 
diff --git a/grep.c b/grep.c
index 5d162da..bdadf2c 100644
--- a/grep.c
+++ b/grep.c
@@ -41,6 +41,7 @@
 	int err;
 
 	p->word_regexp = opt->word_regexp;
+	p->ignore_case = opt->ignore_case;
 
 	if (opt->fixed || is_fixed(p->pattern))
 		p->fixed = 1;
@@ -262,9 +263,15 @@
 	printf("%s%c", name, opt->null_following_name ? '\0' : '\n');
 }
 
-static int fixmatch(const char *pattern, char *line, regmatch_t *match)
+
+static int fixmatch(const char *pattern, char *line, int ignore_case, regmatch_t *match)
 {
-	char *hit = strstr(line, pattern);
+	char *hit;
+	if (ignore_case)
+		hit = strcasestr(line, pattern);
+	else
+		hit = strstr(line, pattern);
+
 	if (!hit) {
 		match->rm_so = match->rm_eo = -1;
 		return REG_NOMATCH;
@@ -326,7 +333,7 @@
 
  again:
 	if (p->fixed)
-		hit = !fixmatch(p->pattern, bol, pmatch);
+		hit = !fixmatch(p->pattern, bol, p->ignore_case, pmatch);
 	else
 		hit = !regexec(&p->regexp, bol, 1, pmatch, eflags);
 
diff --git a/grep.h b/grep.h
index f6eecc6..75370f6 100644
--- a/grep.h
+++ b/grep.h
@@ -32,6 +32,7 @@
 	enum grep_header_field field;
 	regex_t regexp;
 	unsigned fixed:1;
+	unsigned ignore_case:1;
 	unsigned word_regexp:1;
 };
 
@@ -64,6 +65,7 @@
 	regex_t regexp;
 	int linenum;
 	int invert;
+	int ignore_case;
 	int status_only;
 	int name_only;
 	int unmatch_name_only;
diff --git a/imap-send.c b/imap-send.c
index 3847fd1..f805c6e 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -273,7 +273,11 @@
 	fprintf(stderr, "SSL requested but SSL support not compiled in\n");
 	return -1;
 #else
+#if (OPENSSL_VERSION_NUMBER >= 0x10000000L)
+	const SSL_METHOD *meth;
+#else
 	SSL_METHOD *meth;
+#endif
 	SSL_CTX *ctx;
 	int ret;
 
diff --git a/merge-recursive.c b/merge-recursive.c
index 72bfbaf..cd3628c 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -3,6 +3,7 @@
  * Fredrik Kuivinen.
  * The thieves were Alex Riesen and Johannes Schindelin, in June/July 2006
  */
+#include "advice.h"
 #include "cache.h"
 #include "cache-tree.h"
 #include "commit.h"
@@ -1182,6 +1183,11 @@
 		/* bind_overlap -- will not happen here */
 		NULL,
 	};
+	if (advice_commit_before_merge) {
+		msgs.would_overwrite = msgs.not_uptodate_file =
+			"Your local changes to '%s' would be overwritten by merge.  Aborting.\n"
+			"Please, commit your changes or stash them before you can merge.";
+	}
 	return msgs;
 }
 
diff --git a/path.c b/path.c
index 047fdb0..00d0633 100644
--- a/path.c
+++ b/path.c
@@ -11,6 +11,7 @@
  * which is what it's designed for.
  */
 #include "cache.h"
+#include "strbuf.h"
 
 static char bad_path[] = "/bad-path/";
 
@@ -207,43 +208,49 @@
 	return -1;
 }
 
-static char *user_path(char *buf, char *path, int sz)
+static struct passwd *getpw_str(const char *username, size_t len)
 {
 	struct passwd *pw;
-	char *slash;
-	int len, baselen;
+	char *username_z = xmalloc(len + 1);
+	memcpy(username_z, username, len);
+	username_z[len] = '\0';
+	pw = getpwnam(username_z);
+	free(username_z);
+	return pw;
+}
 
-	if (!path || path[0] != '~')
-		return NULL;
-	path++;
-	slash = strchr(path, '/');
-	if (path[0] == '/' || !path[0]) {
-		pw = getpwuid(getuid());
-	}
-	else {
-		if (slash) {
-			*slash = 0;
-			pw = getpwnam(path);
-			*slash = '/';
+/*
+ * Return a string with ~ and ~user expanded via getpw*.  If buf != NULL,
+ * then it is a newly allocated string. Returns NULL on getpw failure or
+ * if path is NULL.
+ */
+char *expand_user_path(const char *path)
+{
+	struct strbuf user_path = STRBUF_INIT;
+	const char *first_slash = strchrnul(path, '/');
+	const char *to_copy = path;
+
+	if (path == NULL)
+		goto return_null;
+	if (path[0] == '~') {
+		const char *username = path + 1;
+		size_t username_len = first_slash - username;
+		if (username_len == 0) {
+			const char *home = getenv("HOME");
+			strbuf_add(&user_path, home, strlen(home));
+		} else {
+			struct passwd *pw = getpw_str(username, username_len);
+			if (!pw)
+				goto return_null;
+			strbuf_add(&user_path, pw->pw_dir, strlen(pw->pw_dir));
 		}
-		else
-			pw = getpwnam(path);
+		to_copy = first_slash;
 	}
-	if (!pw || !pw->pw_dir || sz <= strlen(pw->pw_dir))
-		return NULL;
-	baselen = strlen(pw->pw_dir);
-	memcpy(buf, pw->pw_dir, baselen);
-	while ((1 < baselen) && (buf[baselen-1] == '/')) {
-		buf[baselen-1] = 0;
-		baselen--;
-	}
-	if (slash && slash[1]) {
-		len = strlen(slash);
-		if (sz <= baselen + len)
-			return NULL;
-		memcpy(buf + baselen, slash, len + 1);
-	}
-	return buf;
+	strbuf_add(&user_path, to_copy, strlen(to_copy));
+	return strbuf_detach(&user_path, NULL);
+return_null:
+	strbuf_release(&user_path);
+	return NULL;
 }
 
 /*
@@ -291,8 +298,18 @@
 		if (PATH_MAX <= len)
 			return NULL;
 		if (path[0] == '~') {
-			if (!user_path(used_path, path, PATH_MAX))
+			char *newpath = expand_user_path(path);
+			if (!newpath || (PATH_MAX - 10 < strlen(newpath))) {
+				free(newpath);
 				return NULL;
+			}
+			/*
+			 * Copy back into the static buffer. A pity
+			 * since newpath was not bounded, but other
+			 * branches of the if are limited by PATH_MAX
+			 * anyway.
+			 */
+			strcpy(used_path, newpath); free(newpath);
 			strcpy(validated_path, path);
 			path = used_path;
 		}
diff --git a/progress.c b/progress.c
index 132ed95..3971f49 100644
--- a/progress.c
+++ b/progress.c
@@ -131,7 +131,13 @@
 	} else {
 		l -= snprintf(tp->display, l, ", %u bytes", (int)total);
 	}
-	if (rate)
+
+	if (rate > 1 << 10) {
+		int x = rate + 5;  /* for rounding */
+		snprintf(tp->display + sizeof(tp->display) - l, l,
+			 " | %u.%2.2u MiB/s",
+			 x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
+	} else if (rate)
 		snprintf(tp->display + sizeof(tp->display) - l, l,
 			 " | %u KiB/s", rate);
 }
diff --git a/remote-curl.c b/remote-curl.c
index ad6a163..ebdab36 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -3,6 +3,7 @@
 #include "strbuf.h"
 #include "walker.h"
 #include "http.h"
+#include "exec_cmd.h"
 
 static struct ref *get_refs(struct walker *walker, const char *url)
 {
@@ -81,8 +82,10 @@
 	struct strbuf buf = STRBUF_INIT;
 	const char *url;
 	struct walker *walker = NULL;
+	int nongit;
 
-	setup_git_directory();
+	git_extract_argv0_path(argv[0]);
+	setup_git_directory_gently(&nongit);
 	if (argc < 2) {
 		fprintf(stderr, "Remote needed\n");
 		return 1;
@@ -101,6 +104,8 @@
 			break;
 		if (!prefixcmp(buf.buf, "fetch ")) {
 			char *obj = buf.buf + strlen("fetch ");
+			if (nongit)
+				die("Fetch attempted without a local repo");
 			if (!walker)
 				walker = get_http_walker(url, remote);
 			walker->get_all = 1;
diff --git a/sha1_file.c b/sha1_file.c
index 4ea0b18..63981fb 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1587,13 +1587,15 @@
 	buffer[size] = 0;
 	memset(&stream, 0, sizeof(stream));
 	stream.next_out = buffer;
-	stream.avail_out = size;
+	stream.avail_out = size + 1;
 
 	git_inflate_init(&stream);
 	do {
 		in = use_pack(p, w_curs, curpos, &stream.avail_in);
 		stream.next_in = in;
 		st = git_inflate(&stream, Z_FINISH);
+		if (!stream.avail_out)
+			break; /* the payload is larger than it should be */
 		curpos += stream.next_in - in;
 	} while (st == Z_OK || st == Z_BUF_ERROR);
 	git_inflate_end(&stream);
diff --git a/t/t3003-ls-files-exclude.sh b/t/t3003-ls-files-exclude.sh
new file mode 100755
index 0000000..d5ec333
--- /dev/null
+++ b/t/t3003-ls-files-exclude.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+test_description='ls-files --exclude does not affect index files'
+. ./test-lib.sh
+
+test_expect_success 'create repo with file' '
+	echo content >file &&
+	git add file &&
+	git commit -m file &&
+	echo modification >file
+'
+
+check_output() {
+test_expect_success "ls-files output contains file ($1)" "
+	echo '$2' >expect &&
+	git ls-files --exclude-standard --$1 >output &&
+	test_cmp expect output
+"
+}
+
+check_all_output() {
+	check_output 'cached' 'file'
+	check_output 'modified' 'file'
+}
+
+check_all_output
+test_expect_success 'add file to gitignore' '
+	echo file >.gitignore
+'
+check_all_output
+
+test_expect_success 'ls-files -i lists only tracked-but-ignored files' '
+	echo content >other-file &&
+	git add other-file &&
+	echo file >expect &&
+	git ls-files -i --exclude-standard >output &&
+	test_cmp expect output
+'
+
+test_done
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index 62fd65e..b6eba6a 100755
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -138,6 +138,20 @@
 	test_cmp expected output
 '
 
+test_expect_success 'skip files similarly as commit -a' '
+	git reset &&
+	echo file >.gitignore &&
+	echo changed >file &&
+	echo y | git add -p file &&
+	git diff >output &&
+	git reset &&
+	git commit -am commit &&
+	git diff >expected &&
+	test_cmp expected output &&
+	git reset --hard HEAD^
+'
+rm -f .gitignore
+
 if test "$(git config --bool core.filemode)" = false
 then
 	say 'skipping filemode tests (filesystem does not properly support modes)'
@@ -214,4 +228,41 @@
 	test_cmp expected diff
 '
 
+cat >expected <<EOF
+diff --git a/non-empty b/non-empty
+deleted file mode 100644
+index d95f3ad..0000000
+--- a/non-empty
++++ /dev/null
+@@ -1 +0,0 @@
+-content
+EOF
+test_expect_success 'deleting a non-empty file' '
+	git reset --hard &&
+	echo content >non-empty &&
+	git add non-empty &&
+	git commit -m non-empty &&
+	rm non-empty &&
+	echo y | git add -p non-empty &&
+	git diff --cached >diff &&
+	test_cmp expected diff
+'
+
+cat >expected <<EOF
+diff --git a/empty b/empty
+deleted file mode 100644
+index e69de29..0000000
+EOF
+
+test_expect_success 'deleting an empty file' '
+	git reset --hard &&
+	> empty &&
+	git add empty &&
+	git commit -m empty &&
+	rm empty &&
+	echo y | git add -p empty &&
+	git diff --cached >diff &&
+	test_cmp expected diff
+'
+
 test_done
diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 531f5b7..74e5b63 100755
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -455,6 +455,27 @@
 
 '
 
+cat > expect << EOF
+
+diff --git a/file b/file
+index 40f36c6..2dc5c23 100644
+--- a/file
++++ b/file
+@@ -14,3 +14,19 @@ C
+ D
+ E
+ F
++5
+EOF
+
+test_expect_success 'format-patch -p suppresses stat' '
+
+	git format-patch -p -2 &&
+	sed -e "1,/^$/d" -e "/^+5/q" < 0001-This-is-an-excessively-long-subject-line-for-a-messa.patch > output &&
+	test_cmp expect output
+
+'
+
 test_expect_success 'format-patch from a subdirectory (1)' '
 	filename=$(
 		rm -rf sub &&
@@ -515,4 +536,9 @@
 	grep "^Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 '
 
+test_expect_success 'format-patch -- <path>' '
+	git format-patch master..side -- file 2>error &&
+	! grep "Use .--" error
+'
+
 test_done
diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 6d13da3..8dd147d 100755
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -362,10 +362,17 @@
 
 '
 
-test_expect_success 'checkdiff detects trailing blank lines' '
+test_expect_success 'checkdiff detects new trailing blank lines (1)' '
 	echo "foo();" >x &&
 	echo "" >>x &&
-	git diff --check | grep "ends with blank"
+	git diff --check | grep "new blank line"
+'
+
+test_expect_success 'checkdiff detects new trailing blank lines (2)' '
+	{ echo a; echo b; echo; echo; } >x &&
+	git add x &&
+	{ echo a; echo; echo; echo; echo; } >x &&
+	git diff --check | grep "new blank line"
 '
 
 test_expect_success 'checkdiff allows new blank lines' '
diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 84a1fe3..3a3663f 100755
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -165,7 +165,7 @@
 
 	rm -f .gitattributes &&
 	test_must_fail git diff --check >output &&
-	grep "ends with blank lines." output &&
+	grep "new blank line at" output &&
 	grep "trailing whitespace" output
 
 '
@@ -190,4 +190,13 @@
 
 '
 
+test_expect_success 'color new trailing blank lines' '
+	{ echo a; echo b; echo; echo; } >x &&
+	git add x &&
+	{ echo a; echo; echo; echo; echo c; echo; echo; echo; echo; } >x &&
+	git diff --color x >output &&
+	cnt=$(grep "${blue_grep}" output | wc -l) &&
+	test $cnt = 2
+'
+
 test_done
diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
index 4508eff..21db6e9 100755
--- a/t/t4034-diff-words.sh
+++ b/t/t4034-diff-words.sh
@@ -68,6 +68,26 @@
 <WHITE>index 330b04f..5ed8eff 100644<RESET>
 <WHITE>--- a/pre<RESET>
 <WHITE>+++ b/post<RESET>
+<BROWN>@@ -1 +1 @@<RESET>
+<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
+<BROWN>@@ -3,0 +4,4 @@ a = b + c<RESET>
+
+<GREEN>aa = a<RESET>
+
+<GREEN>aeff = aeff * ( aaa )<RESET>
+EOF
+
+test_expect_success 'word diff without context' '
+
+	word_diff --color-words --unified=0
+
+'
+
+cat > expect <<\EOF
+<WHITE>diff --git a/pre b/post<RESET>
+<WHITE>index 330b04f..5ed8eff 100644<RESET>
+<WHITE>--- a/pre<RESET>
+<WHITE>+++ b/post<RESET>
 <BROWN>@@ -1,3 +1,7 @@<RESET>
 h(4),<GREEN>hh<RESET>[44]
 <RESET>
diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index fac2093..ca26397 100755
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -170,4 +170,95 @@
 	grep "^$" target
 '
 
+test_expect_success 'blank at EOF with --whitespace=fix (1)' '
+	: these can fail depending on what we did before
+	git config --unset core.whitespace
+	rm -f .gitattributes
+
+	{ echo a; echo b; echo c; } >one &&
+	git add one &&
+	{ echo a; echo b; echo c; } >expect &&
+	{ cat expect; echo; } >one &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=fix patch &&
+	test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=fix (2)' '
+	{ echo a; echo b; echo c; } >one &&
+	git add one &&
+	{ echo a; echo c; } >expect &&
+	{ cat expect; echo; echo; } >one &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=fix patch &&
+	test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=fix (3)' '
+	{ echo a; echo b; echo; } >one &&
+	git add one &&
+	{ echo a; echo c; echo; } >expect &&
+	{ cat expect; echo; echo; } >one &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=fix patch &&
+	test_cmp expect one
+'
+
+test_expect_success 'blank at end of hunk, not at EOF with --whitespace=fix' '
+	{ echo a; echo b; echo; echo; echo; echo; echo; echo d; } >one &&
+	git add one &&
+	{ echo a; echo c; echo; echo; echo; echo; echo; echo; echo d; } >expect &&
+	cp expect one &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=fix patch &&
+	test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=warn' '
+	{ echo a; echo b; echo c; } >one &&
+	git add one &&
+	echo >>one &&
+	cat one >expect &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=warn patch 2>error &&
+	test_cmp expect one &&
+	grep "new blank line at EOF" error
+'
+
+test_expect_success 'blank at EOF with --whitespace=error' '
+	{ echo a; echo b; echo c; } >one &&
+	git add one &&
+	cat one >expect &&
+	echo >>one &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	test_must_fail git apply --whitespace=error patch 2>error &&
+	test_cmp expect one &&
+	grep "new blank line at EOF" error
+'
+
+test_expect_success 'blank but not empty at EOF' '
+	{ echo a; echo b; echo c; } >one &&
+	git add one &&
+	echo "   " >>one &&
+	cat one >expect &&
+	git diff -- one >patch &&
+
+	git checkout one &&
+	git apply --whitespace=warn patch 2>error &&
+	test_cmp expect one &&
+	grep "new blank line at EOF" error
+'
+
 test_done
diff --git a/t/t4128-apply-root.sh b/t/t4128-apply-root.sh
index 8f6aea4..6cc741a 100755
--- a/t/t4128-apply-root.sh
+++ b/t/t4128-apply-root.sh
@@ -58,6 +58,23 @@
 '
 
 cat > patch << EOF
+diff --git a/c/newfile2 b/c/newfile2
+new file mode 100644
+index 0000000..d95f3ad
+--- /dev/null
++++ b/c/newfile2
+@@ -0,0 +1 @@
++content
+EOF
+
+test_expect_success 'apply --directory -p (new file)' '
+	git reset --hard initial &&
+	git apply -p2 --directory=some/sub/dir/ --index patch &&
+	test content = $(git show :some/sub/dir/newfile2) &&
+	test content = $(cat some/sub/dir/newfile2)
+'
+
+cat > patch << EOF
 diff --git a/delfile b/delfile
 deleted file mode 100644
 index d95f3ad..0000000
diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index 405b971..a01e55b 100755
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -52,4 +52,32 @@
 
 test_expect_success 'shortlog from non-git directory' 'test_cmp expect out'
 
+iconvfromutf8toiso88591() {
+	printf "%s" "$*" | iconv -f UTF-8 -t ISO8859-1
+}
+
+DSCHO="Jöhännës \"Dschö\" Schindëlin"
+DSCHOE="$DSCHO <Johannes.Schindelin@gmx.de>"
+MSG1="set a1 to 2 and some non-ASCII chars: Äßø"
+MSG2="set a1 to 3 and some non-ASCII chars: áæï"
+cat > expect << EOF
+$DSCHO (2):
+      $MSG1
+      $MSG2
+
+EOF
+
+test_expect_success 'shortlog encoding' '
+	git reset --hard "$commit" &&
+	git config --unset i18n.commitencoding &&
+	echo 2 > a1 &&
+	git commit --quiet -m "$MSG1" --author="$DSCHOE" a1 &&
+	git config i18n.commitencoding "ISO8859-1" &&
+	echo 3 > a1 &&
+	git commit --quiet -m "$(iconvfromutf8toiso88591 "$MSG2")" \
+		--author="$(iconvfromutf8toiso88591 "$DSCHOE")" a1 &&
+	git config --unset i18n.commitencoding &&
+	git shortlog HEAD~2.. > out &&
+test_cmp expect out'
+
 test_done
diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index 0279d07..ebc36c1 100755
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -11,7 +11,7 @@
 	'git mailsplit -o. "$TEST_DIRECTORY"/t5100/sample.mbox >last &&
 	last=`cat last` &&
 	echo total is $last &&
-	test `cat last` = 14'
+	test `cat last` = 16'
 
 check_mailinfo () {
 	mail=$1 opt=$2
@@ -30,6 +30,10 @@
 		if test -f "$TEST_DIRECTORY"/t5100/msg$mail--scissors
 		then
 			check_mailinfo $mail --scissors
+		fi &&
+		if test -f "$TEST_DIRECTORY"/t5100/msg$mail--no-inbody-headers
+		then
+			check_mailinfo $mail --no-inbody-headers
 		fi
 	'
 done
diff --git a/t/t5100/.gitattributes b/t/t5100/.gitattributes
new file mode 100644
index 0000000..c93f514
--- /dev/null
+++ b/t/t5100/.gitattributes
@@ -0,0 +1,4 @@
+msg*	encoding=UTF-8
+info*	encoding=UTF-8
+rfc2047-info-*	encoding=UTF-8
+sample.mbox	encoding=UTF-8
diff --git a/t/t5100/0010 b/t/t5100/0010
deleted file mode 100644
index f5892c9..0000000
--- a/t/t5100/0010
+++ /dev/null
@@ -1,35 +0,0 @@
-From b9704a518e21158433baa2cc2d591fea687967f6 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Lukas=20Sandstr=C3=B6m?= <lukass@etek.chalmers.se>
-Date: Thu, 10 Jul 2008 23:41:33 +0200
-Subject: Re: discussion that lead to this patch
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-[PATCH] git-mailinfo: Fix getting the subject from the body
-
-"Subject: " isn't in the static array "header", and thus
-memcmp("Subject: ", header[i], 7) will never match.
-
-Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
-Signed-off-by: Junio C Hamano <gitster@pobox.com>
----
- builtin-mailinfo.c |    2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
-
-diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
-index 962aa34..2d1520f 100644
---- a/builtin-mailinfo.c
-+++ b/builtin-mailinfo.c
-@@ -334,7 +334,7 @@ static int check_header(char *line, unsigned linesize, char **hdr_data, int over
- 		return 1;
- 	if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) {
- 		for (i = 0; header[i]; i++) {
--			if (!memcmp("Subject: ", header[i], 9)) {
-+			if (!memcmp("Subject", header[i], 7)) {
- 				if (! handle_header(line, hdr_data[i], 0)) {
- 					return 1;
- 				}
--- 
-1.5.6.2.455.g1efb2
-
diff --git a/t/t5100/info0015 b/t/t5100/info0015
new file mode 100644
index 0000000..0114f10
--- /dev/null
+++ b/t/t5100/info0015
@@ -0,0 +1,5 @@
+Author: 
+Email: 
+Subject: check bogus body header (from)
+Date: Fri, 9 Jun 2006 00:44:16 -0700
+
diff --git a/t/t5100/info0015--no-inbody-headers b/t/t5100/info0015--no-inbody-headers
new file mode 100644
index 0000000..c4d8d77
--- /dev/null
+++ b/t/t5100/info0015--no-inbody-headers
@@ -0,0 +1,5 @@
+Author: A U Thor
+Email: a.u.thor@example.com
+Subject: check bogus body header (from)
+Date: Fri, 9 Jun 2006 00:44:16 -0700
+
diff --git a/t/t5100/info0016 b/t/t5100/info0016
new file mode 100644
index 0000000..38ccd0d
--- /dev/null
+++ b/t/t5100/info0016
@@ -0,0 +1,5 @@
+Author: A U Thor
+Email: a.u.thor@example.com
+Subject: check bogus body header (date)
+Date: bogus 
+
diff --git a/t/t5100/info0016--no-inbody-headers b/t/t5100/info0016--no-inbody-headers
new file mode 100644
index 0000000..f4857d4
--- /dev/null
+++ b/t/t5100/info0016--no-inbody-headers
@@ -0,0 +1,5 @@
+Author: A U Thor
+Email: a.u.thor@example.com
+Subject: check bogus body header (date)
+Date: Fri, 9 Jun 2006 00:44:16 -0700
+
diff --git a/t/t5100/msg0015 b/t/t5100/msg0015
new file mode 100644
index 0000000..9577238
--- /dev/null
+++ b/t/t5100/msg0015
@@ -0,0 +1,2 @@
+- a list
+  - of stuff
diff --git a/t/t5100/msg0015--no-inbody-headers b/t/t5100/msg0015--no-inbody-headers
new file mode 100644
index 0000000..be5115b
--- /dev/null
+++ b/t/t5100/msg0015--no-inbody-headers
@@ -0,0 +1,3 @@
+From: bogosity
+  - a list
+  - of stuff
diff --git a/t/t5100/msg0016 b/t/t5100/msg0016
new file mode 100644
index 0000000..0d9adad
--- /dev/null
+++ b/t/t5100/msg0016
@@ -0,0 +1,2 @@
+and some content
+
diff --git a/t/t5100/msg0016--no-inbody-headers b/t/t5100/msg0016--no-inbody-headers
new file mode 100644
index 0000000..1063f51
--- /dev/null
+++ b/t/t5100/msg0016--no-inbody-headers
@@ -0,0 +1,4 @@
+Date: bogus
+
+and some content
+
diff --git a/t/t5100/patch0015 b/t/t5100/patch0015
new file mode 100644
index 0000000..ad64848
--- /dev/null
+++ b/t/t5100/patch0015
@@ -0,0 +1,8 @@
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
diff --git a/t/t5100/patch0015--no-inbody-headers b/t/t5100/patch0015--no-inbody-headers
new file mode 100644
index 0000000..ad64848
--- /dev/null
+++ b/t/t5100/patch0015--no-inbody-headers
@@ -0,0 +1,8 @@
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
diff --git a/t/t5100/patch0016 b/t/t5100/patch0016
new file mode 100644
index 0000000..ad64848
--- /dev/null
+++ b/t/t5100/patch0016
@@ -0,0 +1,8 @@
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
diff --git a/t/t5100/patch0016--no-inbody-headers b/t/t5100/patch0016--no-inbody-headers
new file mode 100644
index 0000000..ad64848
--- /dev/null
+++ b/t/t5100/patch0016--no-inbody-headers
@@ -0,0 +1,8 @@
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
diff --git a/t/t5100/sample.mbox b/t/t5100/sample.mbox
index 13fa4ae..de10312 100644
--- a/t/t5100/sample.mbox
+++ b/t/t5100/sample.mbox
@@ -650,3 +650,36 @@
  		convert_to_utf8(line, charset.buf);
 -- 
 1.6.4.1
+From nobody Mon Sep 17 00:00:00 2001
+From: A U Thor <a.u.thor@example.com>
+Subject: check bogus body header (from)
+Date: Fri, 9 Jun 2006 00:44:16 -0700
+
+From: bogosity
+  - a list
+  - of stuff
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
+From nobody Mon Sep 17 00:00:00 2001
+From: A U Thor <a.u.thor@example.com>
+Subject: check bogus body header (date)
+Date: Fri, 9 Jun 2006 00:44:16 -0700
+
+Date: bogus
+
+and some content
+
+---
+diff --git a/foo b/foo
+index e69de29..d95f3ad 100644
+--- a/foo
++++ b/foo
+@@ -0,0 +1 @@
++content
+
diff --git a/t/t5303-pack-corruption-resilience.sh b/t/t5303-pack-corruption-resilience.sh
index 5132d41..5f6cd4f 100755
--- a/t/t5303-pack-corruption-resilience.sh
+++ b/t/t5303-pack-corruption-resilience.sh
@@ -275,4 +275,13 @@
      git cat-file blob $blob_2 > /dev/null &&
      git cat-file blob $blob_3 > /dev/null'
 
+test_expect_success \
+    'corrupting header to have too small output buffer fails unpack' \
+    'create_new_pack &&
+     git prune-packed &&
+     printf "\262\001" | do_corrupt_object $blob_1 0 &&
+     test_must_fail git cat-file blob $blob_1 > /dev/null &&
+     test_must_fail git cat-file blob $blob_2 > /dev/null &&
+     test_must_fail git cat-file blob $blob_3 > /dev/null'
+
 test_done
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 8c7e081..f5a1b61 100755
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -34,6 +34,8 @@
 	echo one >file && git add file && git commit -m initial &&
 	one=$(git rev-parse HEAD) &&
 
+	git describe --always HEAD &&
+
 	test_tick &&
 	echo two >file && git add file && git commit -m second &&
 	two=$(git rev-parse HEAD) &&
diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh
index ae56a36..3a103fe 100755
--- a/t/t7002-grep.sh
+++ b/t/t7002-grep.sh
@@ -14,6 +14,7 @@
 {
 	printf("Hello world.\n");
 	return 0;
+	/* char ?? */
 }
 EOF
 
@@ -213,6 +214,72 @@
 	test_cmp expected actual
 '
 
+test_expect_success 'grep -f, non-existent file' '
+	test_must_fail git grep -f patterns
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+EOF
+
+cat >pattern <<EOF
+mmap
+EOF
+
+test_expect_success 'grep -f, one pattern' '
+	git grep -f pattern >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+t/a/v:vvv
+t/v:vvv
+v:vvv
+EOF
+
+cat >patterns <<EOF
+mmap
+vvv
+EOF
+
+test_expect_success 'grep -f, multiple patterns' '
+	git grep -f patterns >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+t/a/v:vvv
+t/v:vvv
+v:vvv
+EOF
+
+cat >patterns <<EOF
+
+mmap
+
+vvv
+
+EOF
+
+test_expect_success 'grep -f, ignore empty lines' '
+	git grep -f patterns >actual &&
+	test_cmp expected actual
+'
+
 cat >expected <<EOF
 y:y yy
 --
@@ -345,4 +412,13 @@
 	)
 '
 
+cat >expected <<EOF
+hello.c:int main(int argc, const char **argv)
+EOF
+
+test_expect_success 'grep -Fi' '
+	git grep -Fi "CHAR *" >actual &&
+	test_cmp expected actual
+'
+
 test_done
diff --git a/t/t7103-reset-bare.sh b/t/t7103-reset-bare.sh
index 42bf518..68041df 100755
--- a/t/t7103-reset-bare.sh
+++ b/t/t7103-reset-bare.sh
@@ -11,16 +11,42 @@
 	git commit -a -m two
 '
 
+test_expect_success 'hard reset requires a worktree' '
+	(cd .git &&
+	 test_must_fail git reset --hard)
+'
+
+test_expect_success 'merge reset requires a worktree' '
+	(cd .git &&
+	 test_must_fail git reset --merge)
+'
+
+test_expect_success 'mixed reset is ok' '
+	(cd .git && git reset)
+'
+
+test_expect_success 'soft reset is ok' '
+	(cd .git && git reset --soft)
+'
+
 test_expect_success 'setup bare' '
 	git clone --bare . bare.git &&
 	cd bare.git
 '
 
-test_expect_success 'hard reset is not allowed' '
-	test_must_fail  git reset --hard HEAD^
+test_expect_success 'hard reset is not allowed in bare' '
+	test_must_fail git reset --hard HEAD^
 '
 
-test_expect_success 'soft reset is allowed' '
+test_expect_success 'merge reset is not allowed in bare' '
+	test_must_fail git reset --merge HEAD^
+'
+
+test_expect_success 'mixed reset is not allowed in bare' '
+	test_must_fail git reset --mixed HEAD^
+'
+
+test_expect_success 'soft reset is allowed in bare' '
 	git reset --soft HEAD^ &&
 	test "`git show --pretty=format:%s | head -n 1`" = "one"
 '
diff --git a/t/t7604-merge-custom-message.sh b/t/t7604-merge-custom-message.sh
index de977c5..269cfdf 100755
--- a/t/t7604-merge-custom-message.sh
+++ b/t/t7604-merge-custom-message.sh
@@ -22,15 +22,12 @@
 	git tag c2
 '
 
-cat >expected <<\EOF
-custom message
 
-Merge commit 'c2'
-EOF
 test_expect_success 'merge c2 with a custom message' '
 	git reset --hard c1 &&
+	echo >expected "custom message" &&
 	git merge -m "custom message" c2 &&
-	git cat-file commit HEAD | sed -e "1,/^$/d" > actual &&
+	git cat-file commit HEAD | sed -e "1,/^$/d" >actual &&
 	test_cmp expected actual
 '
 
diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index ebdccf9..fff6a6d 100755
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -136,7 +136,7 @@
 	GIT_DIFFTOOL_PROMPT=true &&
 	export GIT_DIFFTOOL_PROMPT &&
 
-	prompt=$(echo | git difftool --prompt branch | tail -1) &&
+	prompt=$(echo | git difftool branch | tail -1) &&
 	prompt_given "$prompt" &&
 
 	restore_test_defaults
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index fb606a9..84a7f03 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -103,10 +103,18 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<bcc@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<cc@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<bcc@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
+Cc: cc@example.com,
+	A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -164,7 +172,7 @@
 		--smtp-server="$(pwd)/fake.sendmail" \
 		cccmd.patch \
 		&&
-	grep ^Cc:.*cccmd@example.com msgtxt1
+	grep "^	cccmd@example.com" msgtxt1
 '
 
 z8=zzzzzzzz
@@ -278,10 +286,17 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<cc@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
+Cc: cc@example.com,
+	A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -318,10 +333,15 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -344,10 +364,17 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<committer@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<committer@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com, C O Mitter <committer@example.com>
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	C O Mitter <committer@example.com>
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -392,10 +419,17 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<cc-cmd@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<cc-cmd@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com, cc-cmd@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	cc-cmd@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -416,10 +450,15 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -440,10 +479,15 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -466,10 +510,17 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<committer@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<committer@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, One <one@example.com>, two@example.com, C O Mitter <committer@example.com>
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	C O Mitter <committer@example.com>
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -489,10 +540,13 @@
 Dry-OK. Log says:
 Server: relay.example.com
 MAIL FROM:<from@example.com>
-RCPT TO:<to@example.com>,<author@example.com>,<committer@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<committer@example.com>
 From: Example <from@example.com>
 To: to@example.com
-Cc: A <author@example.com>, C O Mitter <committer@example.com>
+Cc: A <author@example.com>,
+	C O Mitter <committer@example.com>
 Subject: [PATCH 1/1] Second.
 Date: DATE-STRING
 Message-Id: MESSAGE-ID-STRING
@@ -605,7 +659,7 @@
 	--to=nobody@example.com \
 	--smtp-server="$(pwd)/fake.sendmail" \
 	outdir/*.patch &&
-	grep "^Cc:" msgtxt1 |
+	grep "^	" msgtxt1 |
 	grep "=?UTF-8?q?=C3=A0=C3=A9=C3=AC=C3=B6=C3=BA?= <utf8@example.com>"
 '
 
diff --git a/t/t9400-git-cvsserver-server.sh b/t/t9400-git-cvsserver-server.sh
index 64f947d..c2ec3cb 100755
--- a/t/t9400-git-cvsserver-server.sh
+++ b/t/t9400-git-cvsserver-server.sh
@@ -20,7 +20,7 @@
     say 'skipping git-cvsserver tests, cvs not found'
     test_done
 fi
-perl -e 'use DBI; use DBD::SQLite' >/dev/null 2>&1 || {
+"$PERL_PATH" -e 'use DBI; use DBD::SQLite' >/dev/null 2>&1 || {
     say 'skipping git-cvsserver tests, Perl SQLite interface unavailable'
     test_done
 }
diff --git a/t/t9401-git-cvsserver-crlf.sh b/t/t9401-git-cvsserver-crlf.sh
index aca40c1..40637d6 100755
--- a/t/t9401-git-cvsserver-crlf.sh
+++ b/t/t9401-git-cvsserver-crlf.sh
@@ -57,7 +57,7 @@
     say 'skipping git-cvsserver tests, perl not available'
     test_done
 fi
-perl -e 'use DBI; use DBD::SQLite' >/dev/null 2>&1 || {
+"$PERL_PATH" -e 'use DBI; use DBD::SQLite' >/dev/null 2>&1 || {
     say 'skipping git-cvsserver tests, Perl SQLite interface unavailable'
     test_done
 }
diff --git a/t/t9700-perl-git.sh b/t/t9700-perl-git.sh
index 4eb7d3f..8686086 100755
--- a/t/t9700-perl-git.sh
+++ b/t/t9700-perl-git.sh
@@ -11,7 +11,7 @@
 	test_done
 fi
 
-perl -MTest::More -e 0 2>/dev/null || {
+"$PERL_PATH" -MTest::More -e 0 2>/dev/null || {
 	say "Perl Test::More unavailable, skipping test"
 	test_done
 }
@@ -48,6 +48,6 @@
 
 test_external_without_stderr \
     'Perl API' \
-    perl "$TEST_DIRECTORY"/t9700/test.pl
+    "$PERL_PATH" "$TEST_DIRECTORY"/t9700/test.pl
 
 test_done
diff --git a/t/t9700/test.pl b/t/t9700/test.pl
index 6c70aec..666722d 100755
--- a/t/t9700/test.pl
+++ b/t/t9700/test.pl
@@ -13,7 +13,7 @@
 BEGIN { use_ok('Git') }
 
 # set up
-our $abs_repo_dir = Cwd->cwd;
+our $abs_repo_dir = cwd();
 ok(our $r = Git->repository(Directory => "."), "open repository");
 
 # config
diff --git a/templates/Makefile b/templates/Makefile
index a12c6e2..408f013 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -50,4 +50,4 @@
 install: all
 	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(template_instdir_SQ)'
 	(cd blt && $(TAR) cf - .) | \
-	(cd '$(DESTDIR_SQ)$(template_instdir_SQ)' && umask 022 && $(TAR) xfo -)
+	(cd '$(DESTDIR_SQ)$(template_instdir_SQ)' && umask 022 && $(TAR) xof -)
diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
index 043970a..439eefd 100755
--- a/templates/hooks--pre-commit.sample
+++ b/templates/hooks--pre-commit.sample
@@ -7,6 +7,14 @@
 #
 # To enable this hook, rename this file to "pre-commit".
 
+if git-rev-parse --verify HEAD >/dev/null 2>&1
+then
+	against=HEAD
+else
+	# Initial commit: diff against an empty tree object
+	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+fi
+
 # If you want to allow non-ascii filenames set this variable to true.
 allownonascii=$(git config hooks.allownonascii)
 
@@ -17,7 +25,7 @@
 	# Note that the use of brackets around a tr range is ok here, (it's
 	# even required, for portability to Solaris 10's /usr/bin/tr), since
 	# the square bracket bytes happen to fall in the designated range.
-	test "$(git diff --cached --name-only --diff-filter=A -z |
+	test "$(git diff --cached --name-only --diff-filter=A -z $against |
 	  LC_ALL=C tr -d '[ -~]\0')"
 then
 	echo "Error: Attempt to add a non-ascii file name."
@@ -35,12 +43,4 @@
 	exit 1
 fi
 
-if git-rev-parse --verify HEAD >/dev/null 2>&1
-then
-	against=HEAD
-else
-	# Initial commit: diff against an empty tree object
-	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
-fi
-
 exec git diff-index --check --cached $against --
diff --git a/transport.c b/transport.c
index 644a30a..298dc46 100644
--- a/transport.c
+++ b/transport.c
@@ -812,6 +812,9 @@
 {
 	struct transport *ret = xcalloc(1, sizeof(*ret));
 
+	if (!remote)
+		die("No remote provided to transport_get()");
+
 	ret->remote = remote;
 	ret->url = url;
 
@@ -849,10 +852,10 @@
 		data->thin = 1;
 		data->conn = NULL;
 		data->uploadpack = "git-upload-pack";
-		if (remote && remote->uploadpack)
+		if (remote->uploadpack)
 			data->uploadpack = remote->uploadpack;
 		data->receivepack = "git-receive-pack";
-		if (remote && remote->receivepack)
+		if (remote->receivepack)
 			data->receivepack = remote->receivepack;
 	}
 
diff --git a/upload-pack.c b/upload-pack.c
index 38ddac2..953ebe1 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -308,6 +308,23 @@
 			}
 			continue;
 		}
+		if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
+			/* Status ready; we ship that in the side-band
+			 * or dump to the standard error.
+			 */
+			sz = xread(pack_objects.err, progress,
+				  sizeof(progress));
+			if (0 < sz)
+				send_client_data(2, progress, sz);
+			else if (sz == 0) {
+				close(pack_objects.err);
+				pack_objects.err = -1;
+			}
+			else
+				goto fail;
+			/* give priority to status messages */
+			continue;
+		}
 		if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) {
 			/* Data ready; we keep the last byte to ourselves
 			 * in case we detect broken rev-list, so that we
@@ -345,21 +362,6 @@
 			if (sz < 0)
 				goto fail;
 		}
-		if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
-			/* Status ready; we ship that in the side-band
-			 * or dump to the standard error.
-			 */
-			sz = xread(pack_objects.err, progress,
-				  sizeof(progress));
-			if (0 < sz)
-				send_client_data(2, progress, sz);
-			else if (sz == 0) {
-				close(pack_objects.err);
-				pack_objects.err = -1;
-			}
-			else
-				goto fail;
-		}
 	}
 
 	if (finish_command(&pack_objects)) {
diff --git a/ws.c b/ws.c
index 59d0883..760b574 100644
--- a/ws.c
+++ b/ws.c
@@ -16,6 +16,8 @@
 	{ "space-before-tab", WS_SPACE_BEFORE_TAB, 0 },
 	{ "indent-with-non-tab", WS_INDENT_WITH_NON_TAB, 0 },
 	{ "cr-at-eol", WS_CR_AT_EOL, 1 },
+	{ "blank-at-eol", WS_BLANK_AT_EOL, 0 },
+	{ "blank-at-eof", WS_BLANK_AT_EOF, 0 },
 };
 
 unsigned parse_whitespace_rule(const char *string)
@@ -102,8 +104,17 @@
 char *whitespace_error_string(unsigned ws)
 {
 	struct strbuf err = STRBUF_INIT;
-	if (ws & WS_TRAILING_SPACE)
+	if ((ws & WS_TRAILING_SPACE) == WS_TRAILING_SPACE)
 		strbuf_addstr(&err, "trailing whitespace");
+	else {
+		if (ws & WS_BLANK_AT_EOL)
+			strbuf_addstr(&err, "trailing whitespace");
+		if (ws & WS_BLANK_AT_EOF) {
+			if (err.len)
+				strbuf_addstr(&err, ", ");
+			strbuf_addstr(&err, "new blank line at EOF");
+		}
+	}
 	if (ws & WS_SPACE_BEFORE_TAB) {
 		if (err.len)
 			strbuf_addstr(&err, ", ");
@@ -141,11 +152,11 @@
 	}
 
 	/* Check for trailing whitespace. */
-	if (ws_rule & WS_TRAILING_SPACE) {
+	if (ws_rule & WS_BLANK_AT_EOL) {
 		for (i = len - 1; i >= 0; i--) {
 			if (isspace(line[i])) {
 				trailing_whitespace = i;
-				result |= WS_TRAILING_SPACE;
+				result |= WS_BLANK_AT_EOL;
 			}
 			else
 				break;
@@ -261,7 +272,7 @@
 	/*
 	 * Strip trailing whitespace
 	 */
-	if (ws_rule & WS_TRAILING_SPACE) {
+	if (ws_rule & WS_BLANK_AT_EOL) {
 		if (0 < len && src[len - 1] == '\n') {
 			add_nl_to_tail = 1;
 			len--;