t/t4013-diff-various.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2006 Junio C Hamano
 #

 test_description='Various diff formatting options'

 . ./test-lib.sh

 LF='
 '

 test_expect_success setup '

 	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	mkdir dir &&
 	mkdir dir2 &&
 	for i in 1 2 3; do echo $i; done >file0 &&
 	for i in A B; do echo $i; done >dir/sub &&
 	cat file0 >file2 &&
 	git add file0 file2 dir/sub &&
 	git commit -m Initial &&

 	git branch initial &&
 	git branch side &&

 	GIT_AUTHOR_DATE="2006-06-26 00:01:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:01:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	for i in 4 5 6; do echo $i; done >>file0 &&
 	for i in C D; do echo $i; done >>dir/sub &&
 	rm -f file2 &&
 	git update-index --remove file0 file2 dir/sub &&
 	git commit -m "Second${LF}${LF}This is the second commit." &&

 	GIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	for i in A B C; do echo $i; done >file1 &&
 	git add file1 &&
 	for i in E F; do echo $i; done >>dir/sub &&
 	git update-index dir/sub &&
 	git commit -m Third &&

 	GIT_AUTHOR_DATE="2006-06-26 00:03:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:03:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	git checkout side &&
 	for i in A B C; do echo $i; done >>file0 &&
 	for i in 1 2; do echo $i; done >>dir/sub &&
 	cat dir/sub >file3 &&
 	git add file3 &&
 	git update-index file0 dir/sub &&
 	git commit -m Side &&

 	GIT_AUTHOR_DATE="2006-06-26 00:04:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:04:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	git checkout master &&
 	git pull -s ours . side &&

 	GIT_AUTHOR_DATE="2006-06-26 00:05:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:05:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

 	for i in A B C; do echo $i; done >>file0 &&
 	for i in 1 2; do echo $i; done >>dir/sub &&
 	git update-index file0 dir/sub &&

 	mkdir dir3 &&
 	cp dir/sub dir3/sub &&
 	test-tool chmtime +1 dir3/sub &&

 	git config log.showroot false &&
 	git commit --amend &&

 	GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
 	git checkout -b rearrange initial &&
 	for i in B A; do echo $i; done >dir/sub &&
 	git add dir/sub &&
 	git commit -m "Rearranged lines in dir/sub" &&
 	git checkout master &&

 	GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
 	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
 	git checkout -b mode initial &&
 	git update-index --chmod=+x file0 &&
 	git commit -m "update mode" &&
 	git checkout -f master &&

 	# Same merge as master, but with parents reversed. Hide it in a
 	# pseudo-ref to avoid impacting tests with --all.
 	commit=$(echo reverse |
 		 git commit-tree -p master^2 -p master^1 master^{tree}) &&
 	git update-ref REVERSE $commit &&

 	git config diff.renames false &&

 	git show-branch
 '

 : <<\EOF
 ! [initial] Initial
  * [master] Merge branch 'side'
   ! [rearrange] Rearranged lines in dir/sub
    ! [side] Side
 ----
   +  [rearrange] Rearranged lines in dir/sub
  -   [master] Merge branch 'side'
  * + [side] Side
  *   [master^] Third
  *   [master~2] Second
 +*++ [initial] Initial
 EOF

 V=$(git version | sed -e 's/^git version //' -e 's/\./\\./g')
 while read magic cmd
 do
 	case "$magic" in
 	'' | '#'*)
 		continue ;;
 	:*)
 		magic=${magic#:}
 		label="$magic-$cmd"
 		case "$magic" in
 		noellipses) ;;
 		*)
 			BUG "unknown magic $magic" ;;
 		esac ;;
 	*)
 		cmd="$magic $cmd" magic=
 		label="$cmd" ;;
 	esac
 	test=$(echo "$label" | sed -e 's|[/ ][/ ]*|_|g')
 	pfx=$(printf "%04d" $test_count)
 	expect="$TEST_DIRECTORY/t4013/diff.$test"
 	actual="$pfx-diff.$test"

 	test_expect_success "git $cmd # magic is ${magic:-(not used)}" '
 		{
 			echo "$ git $cmd"
 			case "$magic" in
 			"")
 				GIT_PRINT_SHA1_ELLIPSIS=yes git $cmd ;;
 			noellipses)
 				git $cmd ;;
 			esac |
 			sed -e "s/^\\(-*\\)$V\\(-*\\)\$/\\1g-i-t--v-e-r-s-i-o-n\2/" \
 			    -e "s/^\\(.*mixed; boundary=\"-*\\)$V\\(-*\\)\"\$/\\1g-i-t--v-e-r-s-i-o-n\2\"/"
 			echo "\$"
 		} >"$actual" &&
 		if test -f "$expect"
 		then
 			case $cmd in
 			*format-patch* | *-stat*)
 				test_i18ncmp "$expect" "$actual";;
 			*)
 				test_cmp "$expect" "$actual";;
 			esac &&
 			rm -f "$actual"
 		else
 			# this is to help developing new tests.
 			cp "$actual" "$expect"
 			false
 		fi
 	'
 done <<\EOF
 diff-tree initial
 diff-tree -r initial
 diff-tree -r --abbrev initial
 diff-tree -r --abbrev=4 initial
 diff-tree --root initial
 diff-tree --root --abbrev initial
 :noellipses diff-tree --root --abbrev initial
 diff-tree --root -r initial
 diff-tree --root -r --abbrev initial
 :noellipses diff-tree --root -r --abbrev initial
 diff-tree --root -r --abbrev=4 initial
 :noellipses diff-tree --root -r --abbrev=4 initial
 diff-tree -p initial
 diff-tree --root -p initial
 diff-tree --patch-with-stat initial
 diff-tree --root --patch-with-stat initial
 diff-tree --patch-with-raw initial
 diff-tree --root --patch-with-raw initial

 diff-tree --pretty initial
 diff-tree --pretty --root initial
 diff-tree --pretty -p initial
 diff-tree --pretty --stat initial
 diff-tree --pretty --summary initial
 diff-tree --pretty --stat --summary initial
 diff-tree --pretty --root -p initial
 diff-tree --pretty --root --stat initial
 # improved by Timo's patch
 diff-tree --pretty --root --summary initial
 # improved by Timo's patch
 diff-tree --pretty --root --summary -r initial
 diff-tree --pretty --root --stat --summary initial
 diff-tree --pretty --patch-with-stat initial
 diff-tree --pretty --root --patch-with-stat initial
 diff-tree --pretty --patch-with-raw initial
 diff-tree --pretty --root --patch-with-raw initial

 diff-tree --pretty=oneline initial
 diff-tree --pretty=oneline --root initial
 diff-tree --pretty=oneline -p initial
 diff-tree --pretty=oneline --root -p initial
 diff-tree --pretty=oneline --patch-with-stat initial
 # improved by Timo's patch
 diff-tree --pretty=oneline --root --patch-with-stat initial
 diff-tree --pretty=oneline --patch-with-raw initial
 diff-tree --pretty=oneline --root --patch-with-raw initial

 diff-tree --pretty side
 diff-tree --pretty -p side
 diff-tree --pretty --patch-with-stat side

 diff-tree initial mode
 diff-tree --stat initial mode
 diff-tree --summary initial mode

 diff-tree master
 diff-tree -p master
 diff-tree -p -m master
 diff-tree -c master
 diff-tree -c --abbrev master
 :noellipses diff-tree -c --abbrev master
 diff-tree --cc master
 # stat only should show the diffstat with the first parent
 diff-tree -c --stat master
 diff-tree --cc --stat master
 diff-tree -c --stat --summary master
 diff-tree --cc --stat --summary master
 # stat summary should show the diffstat and summary with the first parent
 diff-tree -c --stat --summary side
 diff-tree --cc --stat --summary side
 diff-tree --cc --shortstat master
 diff-tree --cc --summary REVERSE
 # improved by Timo's patch
 diff-tree --cc --patch-with-stat master
 # improved by Timo's patch
 diff-tree --cc --patch-with-stat --summary master
 # this is correct
 diff-tree --cc --patch-with-stat --summary side

 log master
 log -p master
 log --root master
 log --root -p master
 log --patch-with-stat master
 log --root --patch-with-stat master
 log --root --patch-with-stat --summary master
 # improved by Timo's patch
 log --root -c --patch-with-stat --summary master
 # improved by Timo's patch
 log --root --cc --patch-with-stat --summary master
 log -p --first-parent master
 log -m -p --first-parent master
 log -m -p master
 log -SF master
 log -S F master
 log -SF -p master
 log -SF master --max-count=0
 log -SF master --max-count=1
 log -SF master --max-count=2
 log -GF master
 log -GF -p master
 log -GF -p --pickaxe-all master
 log --decorate --all
 log --decorate=full --all

 rev-list --parents HEAD
 rev-list --children HEAD

 whatchanged master
 :noellipses whatchanged master
 whatchanged -p master
 whatchanged --root master
 :noellipses whatchanged --root master
 whatchanged --root -p master
 whatchanged --patch-with-stat master
 whatchanged --root --patch-with-stat master
 whatchanged --root --patch-with-stat --summary master
 # improved by Timo's patch
 whatchanged --root -c --patch-with-stat --summary master
 # improved by Timo's patch
 whatchanged --root --cc --patch-with-stat --summary master
 whatchanged -SF master
 :noellipses whatchanged -SF master
 whatchanged -SF -p master

 log --patch-with-stat master -- dir/
 whatchanged --patch-with-stat master -- dir/
 log --patch-with-stat --summary master -- dir/
 whatchanged --patch-with-stat --summary master -- dir/

 show initial
 show --root initial
 show side
 show master
 show -c master
 show -m master
 show --first-parent master
 show --stat side
 show --stat --summary side
 show --patch-with-stat side
 show --patch-with-raw side
 :noellipses show --patch-with-raw side
 show --patch-with-stat --summary side

 format-patch --stdout initial..side
 format-patch --stdout initial..master^
 format-patch --stdout initial..master
 format-patch --stdout --no-numbered initial..master
 format-patch --stdout --numbered initial..master
 format-patch --attach --stdout initial..side
 format-patch --attach --stdout --suffix=.diff initial..side
 format-patch --attach --stdout initial..master^
 format-patch --attach --stdout initial..master
 format-patch --inline --stdout initial..side
 format-patch --inline --stdout initial..master^
 format-patch --inline --stdout --numbered-files initial..master
 format-patch --inline --stdout initial..master
 format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
 config format.subjectprefix DIFFERENT_PREFIX
 format-patch --inline --stdout initial..master^^
 format-patch --stdout --cover-letter -n initial..master^

 diff --abbrev initial..side
 diff -r initial..side
 diff --stat initial..side
 diff -r --stat initial..side
 diff initial..side
 diff --patch-with-stat initial..side
 diff --patch-with-raw initial..side
 :noellipses diff --patch-with-raw initial..side
 diff --patch-with-stat -r initial..side
 diff --patch-with-raw -r initial..side
 :noellipses diff --patch-with-raw -r initial..side
 diff --name-status dir2 dir
 diff --no-index --name-status dir2 dir
 diff --no-index --name-status -- dir2 dir
 diff --no-index dir dir3
 diff master master^ side
 # Can't use spaces...
 diff --line-prefix=abc master master^ side
 diff --dirstat master~1 master~2
 diff --dirstat initial rearrange
 diff --dirstat-by-file initial rearrange
 diff --dirstat --cc master~1 master
 # No-index --abbrev and --no-abbrev
 diff --raw initial
 :noellipses diff --raw initial
 diff --raw --abbrev=4 initial
 :noellipses diff --raw --abbrev=4 initial
 diff --raw --no-abbrev initial
 diff --no-index --raw dir2 dir
 :noellipses diff --no-index --raw dir2 dir
 diff --no-index --raw --abbrev=4 dir2 dir
 :noellipses diff --no-index --raw --abbrev=4 dir2 dir
 diff --no-index --raw --no-abbrev dir2 dir

 diff-tree --pretty --root --stat --compact-summary initial
 diff-tree --pretty -R --root --stat --compact-summary initial
 diff-tree --stat --compact-summary initial mode
 diff-tree -R --stat --compact-summary initial mode
 EOF

 test_expect_success 'log -S requires an argument' '
 	test_must_fail git log -S
 '

 test_expect_success 'diff --cached on unborn branch' '
 	echo ref: refs/heads/unborn >.git/HEAD &&
 	git diff --cached >result &&
 	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached" result
 '

 test_expect_success 'diff --cached -- file on unborn branch' '
 	git diff --cached -- file0 >result &&
 	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result
 '
 test_expect_success 'diff --line-prefix with spaces' '
 	git diff --line-prefix="| | | " --cached -- file0 >result &&
 	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" result
 '

 test_expect_success 'diff-tree --stdin with log formatting' '
 	cat >expect <<-\EOF &&
 	Side
 	Third
 	Second
 	EOF
 	git rev-list master | git diff-tree --stdin --format=%s -s >actual &&
 	test_cmp expect actual
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2006 Junio C Hamano
	#

	test_description='Various diff formatting options'

	. ./test-lib.sh

	LF='
	'

	test_expect_success setup '

	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	mkdir dir &&
	mkdir dir2 &&
	for i in 1 2 3; do echo $i; done >file0 &&
	for i in A B; do echo $i; done >dir/sub &&
	cat file0 >file2 &&
	git add file0 file2 dir/sub &&
	git commit -m Initial &&

	git branch initial &&
	git branch side &&

	GIT_AUTHOR_DATE="2006-06-26 00:01:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:01:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	for i in 4 5 6; do echo $i; done >>file0 &&
	for i in C D; do echo $i; done >>dir/sub &&
	rm -f file2 &&
	git update-index --remove file0 file2 dir/sub &&
	git commit -m "Second${LF}${LF}This is the second commit." &&

	GIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	for i in A B C; do echo $i; done >file1 &&
	git add file1 &&
	for i in E F; do echo $i; done >>dir/sub &&
	git update-index dir/sub &&
	git commit -m Third &&

	GIT_AUTHOR_DATE="2006-06-26 00:03:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:03:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	git checkout side &&
	for i in A B C; do echo $i; done >>file0 &&
	for i in 1 2; do echo $i; done >>dir/sub &&
	cat dir/sub >file3 &&
	git add file3 &&
	git update-index file0 dir/sub &&
	git commit -m Side &&

	GIT_AUTHOR_DATE="2006-06-26 00:04:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:04:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	git checkout master &&
	git pull -s ours . side &&

	GIT_AUTHOR_DATE="2006-06-26 00:05:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:05:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	for i in A B C; do echo $i; done >>file0 &&
	for i in 1 2; do echo $i; done >>dir/sub &&
	git update-index file0 dir/sub &&

	mkdir dir3 &&
	cp dir/sub dir3/sub &&
	test-tool chmtime +1 dir3/sub &&

	git config log.showroot false &&
	git commit --amend &&

	GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
	git checkout -b rearrange initial &&
	for i in B A; do echo $i; done >dir/sub &&
	git add dir/sub &&
	git commit -m "Rearranged lines in dir/sub" &&
	git checkout master &&

	GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
	git checkout -b mode initial &&
	git update-index --chmod=+x file0 &&
	git commit -m "update mode" &&
	git checkout -f master &&

	# Same merge as master, but with parents reversed. Hide it in a
	# pseudo-ref to avoid impacting tests with --all.
	commit=$(echo reverse \|
	git commit-tree -p master^2 -p master^1 master^{tree}) &&
	git update-ref REVERSE $commit &&

	git config diff.renames false &&

	git show-branch
	'

	: <<\EOF
	! [initial] Initial
	* [master] Merge branch 'side'
	! [rearrange] Rearranged lines in dir/sub
	! [side] Side
	----
	+ [rearrange] Rearranged lines in dir/sub
	- [master] Merge branch 'side'
	* + [side] Side
	* [master^] Third
	* [master~2] Second
	+*++ [initial] Initial
	EOF

	V=$(git version \| sed -e 's/^git version //' -e 's/\./\\./g')
	while read magic cmd
	do
	case "$magic" in
	'' \| '#'*)
	continue ;;
	:*)
	magic=${magic#:}
	label="$magic-$cmd"
	case "$magic" in
	noellipses) ;;
	*)
	BUG "unknown magic $magic" ;;
	esac ;;
	*)
	cmd="$magic $cmd" magic=
	label="$cmd" ;;
	esac
	test=$(echo "$label" \| sed -e 's\|[/ ][/ ]*\|_\|g')
	pfx=$(printf "%04d" $test_count)
	expect="$TEST_DIRECTORY/t4013/diff.$test"
	actual="$pfx-diff.$test"

	test_expect_success "git $cmd # magic is ${magic:-(not used)}" '
	{
	echo "$ git $cmd"
	case "$magic" in
	"")
	GIT_PRINT_SHA1_ELLIPSIS=yes git $cmd ;;
	noellipses)
	git $cmd ;;
	esac \|
	sed -e "s/^\\(-\\)$V\\(-\\)\$/\\1g-i-t--v-e-r-s-i-o-n\2/" \
	-e "s/^\\(.mixed; boundary=\"-\\)$V\\(-*\\)\"\$/\\1g-i-t--v-e-r-s-i-o-n\2\"/"
	echo "\$"
	} >"$actual" &&
	if test -f "$expect"
	then
	case $cmd in
	format-patch \| -stat)
	test_i18ncmp "$expect" "$actual";;
	*)
	test_cmp "$expect" "$actual";;
	esac &&
	rm -f "$actual"
	else
	# this is to help developing new tests.
	cp "$actual" "$expect"
	false
	fi
	'
	done <<\EOF
	diff-tree initial
	diff-tree -r initial
	diff-tree -r --abbrev initial
	diff-tree -r --abbrev=4 initial
	diff-tree --root initial
	diff-tree --root --abbrev initial
	:noellipses diff-tree --root --abbrev initial
	diff-tree --root -r initial
	diff-tree --root -r --abbrev initial
	:noellipses diff-tree --root -r --abbrev initial
	diff-tree --root -r --abbrev=4 initial
	:noellipses diff-tree --root -r --abbrev=4 initial
	diff-tree -p initial
	diff-tree --root -p initial
	diff-tree --patch-with-stat initial
	diff-tree --root --patch-with-stat initial
	diff-tree --patch-with-raw initial
	diff-tree --root --patch-with-raw initial

	diff-tree --pretty initial
	diff-tree --pretty --root initial
	diff-tree --pretty -p initial
	diff-tree --pretty --stat initial
	diff-tree --pretty --summary initial
	diff-tree --pretty --stat --summary initial
	diff-tree --pretty --root -p initial
	diff-tree --pretty --root --stat initial
	# improved by Timo's patch
	diff-tree --pretty --root --summary initial
	# improved by Timo's patch
	diff-tree --pretty --root --summary -r initial
	diff-tree --pretty --root --stat --summary initial
	diff-tree --pretty --patch-with-stat initial
	diff-tree --pretty --root --patch-with-stat initial
	diff-tree --pretty --patch-with-raw initial
	diff-tree --pretty --root --patch-with-raw initial

	diff-tree --pretty=oneline initial
	diff-tree --pretty=oneline --root initial
	diff-tree --pretty=oneline -p initial
	diff-tree --pretty=oneline --root -p initial
	diff-tree --pretty=oneline --patch-with-stat initial
	# improved by Timo's patch
	diff-tree --pretty=oneline --root --patch-with-stat initial
	diff-tree --pretty=oneline --patch-with-raw initial
	diff-tree --pretty=oneline --root --patch-with-raw initial

	diff-tree --pretty side
	diff-tree --pretty -p side
	diff-tree --pretty --patch-with-stat side

	diff-tree initial mode
	diff-tree --stat initial mode
	diff-tree --summary initial mode

	diff-tree master
	diff-tree -p master
	diff-tree -p -m master
	diff-tree -c master
	diff-tree -c --abbrev master
	:noellipses diff-tree -c --abbrev master
	diff-tree --cc master
	# stat only should show the diffstat with the first parent
	diff-tree -c --stat master
	diff-tree --cc --stat master
	diff-tree -c --stat --summary master
	diff-tree --cc --stat --summary master
	# stat summary should show the diffstat and summary with the first parent
	diff-tree -c --stat --summary side
	diff-tree --cc --stat --summary side
	diff-tree --cc --shortstat master
	diff-tree --cc --summary REVERSE
	# improved by Timo's patch
	diff-tree --cc --patch-with-stat master
	# improved by Timo's patch
	diff-tree --cc --patch-with-stat --summary master
	# this is correct
	diff-tree --cc --patch-with-stat --summary side

	log master
	log -p master
	log --root master
	log --root -p master
	log --patch-with-stat master
	log --root --patch-with-stat master
	log --root --patch-with-stat --summary master
	# improved by Timo's patch
	log --root -c --patch-with-stat --summary master
	# improved by Timo's patch
	log --root --cc --patch-with-stat --summary master
	log -p --first-parent master
	log -m -p --first-parent master
	log -m -p master
	log -SF master
	log -S F master
	log -SF -p master
	log -SF master --max-count=0
	log -SF master --max-count=1
	log -SF master --max-count=2
	log -GF master
	log -GF -p master
	log -GF -p --pickaxe-all master
	log --decorate --all
	log --decorate=full --all

	rev-list --parents HEAD
	rev-list --children HEAD

	whatchanged master
	:noellipses whatchanged master
	whatchanged -p master
	whatchanged --root master
	:noellipses whatchanged --root master
	whatchanged --root -p master
	whatchanged --patch-with-stat master
	whatchanged --root --patch-with-stat master
	whatchanged --root --patch-with-stat --summary master
	# improved by Timo's patch
	whatchanged --root -c --patch-with-stat --summary master
	# improved by Timo's patch
	whatchanged --root --cc --patch-with-stat --summary master
	whatchanged -SF master
	:noellipses whatchanged -SF master
	whatchanged -SF -p master

	log --patch-with-stat master -- dir/
	whatchanged --patch-with-stat master -- dir/
	log --patch-with-stat --summary master -- dir/
	whatchanged --patch-with-stat --summary master -- dir/

	show initial
	show --root initial
	show side
	show master
	show -c master
	show -m master
	show --first-parent master
	show --stat side
	show --stat --summary side
	show --patch-with-stat side
	show --patch-with-raw side
	:noellipses show --patch-with-raw side
	show --patch-with-stat --summary side

	format-patch --stdout initial..side
	format-patch --stdout initial..master^
	format-patch --stdout initial..master
	format-patch --stdout --no-numbered initial..master
	format-patch --stdout --numbered initial..master
	format-patch --attach --stdout initial..side
	format-patch --attach --stdout --suffix=.diff initial..side
	format-patch --attach --stdout initial..master^
	format-patch --attach --stdout initial..master
	format-patch --inline --stdout initial..side
	format-patch --inline --stdout initial..master^
	format-patch --inline --stdout --numbered-files initial..master
	format-patch --inline --stdout initial..master
	format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
	config format.subjectprefix DIFFERENT_PREFIX
	format-patch --inline --stdout initial..master^^
	format-patch --stdout --cover-letter -n initial..master^

	diff --abbrev initial..side
	diff -r initial..side
	diff --stat initial..side
	diff -r --stat initial..side
	diff initial..side
	diff --patch-with-stat initial..side
	diff --patch-with-raw initial..side
	:noellipses diff --patch-with-raw initial..side
	diff --patch-with-stat -r initial..side
	diff --patch-with-raw -r initial..side
	:noellipses diff --patch-with-raw -r initial..side
	diff --name-status dir2 dir
	diff --no-index --name-status dir2 dir
	diff --no-index --name-status -- dir2 dir
	diff --no-index dir dir3
	diff master master^ side
	# Can't use spaces...
	diff --line-prefix=abc master master^ side
	diff --dirstat master~1 master~2
	diff --dirstat initial rearrange
	diff --dirstat-by-file initial rearrange
	diff --dirstat --cc master~1 master
	# No-index --abbrev and --no-abbrev
	diff --raw initial
	:noellipses diff --raw initial
	diff --raw --abbrev=4 initial
	:noellipses diff --raw --abbrev=4 initial
	diff --raw --no-abbrev initial
	diff --no-index --raw dir2 dir
	:noellipses diff --no-index --raw dir2 dir
	diff --no-index --raw --abbrev=4 dir2 dir
	:noellipses diff --no-index --raw --abbrev=4 dir2 dir
	diff --no-index --raw --no-abbrev dir2 dir

	diff-tree --pretty --root --stat --compact-summary initial
	diff-tree --pretty -R --root --stat --compact-summary initial
	diff-tree --stat --compact-summary initial mode
	diff-tree -R --stat --compact-summary initial mode
	EOF

	test_expect_success 'log -S requires an argument' '
	test_must_fail git log -S
	'

	test_expect_success 'diff --cached on unborn branch' '
	echo ref: refs/heads/unborn >.git/HEAD &&
	git diff --cached >result &&
	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached" result
	'

	test_expect_success 'diff --cached -- file on unborn branch' '
	git diff --cached -- file0 >result &&
	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result
	'
	test_expect_success 'diff --line-prefix with spaces' '
	git diff --line-prefix="\| \| \| " --cached -- file0 >result &&
	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" result
	'

	test_expect_success 'diff-tree --stdin with log formatting' '
	cat >expect <<-\EOF &&
	Side
	Third
	Second
	EOF
	git rev-list master \| git diff-tree --stdin --format=%s -s >actual &&
	test_cmp expect actual
	'

	test_done