| #!/bin/sh |
| # Copyright 2005, Ryan Anderson <ryan@michonline.com> |
| # |
| # This file is licensed under the GPL v2, or a later version |
| # at the discretion of Linus Torvalds. |
| |
| SUBDIRECTORY_OK='Yes' |
| OPTIONS_KEEPDASHDASH= |
| OPTIONS_STUCKLONG= |
| OPTIONS_SPEC='git request-pull [options] start url [end] |
| -- |
| p show patch text as well |
| ' |
| |
| . git-sh-setup |
| |
| GIT_PAGER= |
| export GIT_PAGER |
| |
| patch= |
| while case "$#" in 0) break ;; esac |
| do |
| case "$1" in |
| -p) |
| patch=-p ;; |
| --) |
| shift; break ;; |
| -*) |
| usage ;; |
| *) |
| break ;; |
| esac |
| shift |
| done |
| |
| base=$1 url=$2 status=0 |
| |
| test -n "$base" && test -n "$url" || usage |
| |
| baserev=$(git rev-parse --verify --quiet "$base"^0) |
| if test -z "$baserev" |
| then |
| die "fatal: Not a valid revision: $base" |
| fi |
| |
| # |
| # $3 must be a symbolic ref, a unique ref, or |
| # a SHA object expression. It can also be of |
| # the format 'local-name:remote-name'. |
| # |
| local=${3%:*} |
| local=${local:-HEAD} |
| remote=${3#*:} |
| pretty_remote=${remote#refs/} |
| pretty_remote=${pretty_remote#heads/} |
| head=$(git symbolic-ref -q "$local") |
| head=${head:-$(git show-ref --heads --tags "$local" | cut -d' ' -f2)} |
| head=${head:-$(git rev-parse --quiet --verify "$local")} |
| |
| # None of the above? Bad. |
| test -z "$head" && die "fatal: Not a valid revision: $local" |
| |
| # This also verifies that the resulting head is unique: |
| # "git show-ref" could have shown multiple matching refs.. |
| headrev=$(git rev-parse --verify --quiet "$head"^0) |
| test -z "$headrev" && die "fatal: Ambiguous revision: $local" |
| |
| # Was it a branch with a description? |
| branch_name=${head#refs/heads/} |
| if test "z$branch_name" = "z$headref" || |
| ! git config "branch.$branch_name.description" >/dev/null |
| then |
| branch_name= |
| fi |
| |
| merge_base=$(git merge-base $baserev $headrev) || |
| die "fatal: No commits in common between $base and $head" |
| |
| # $head is the refname from the command line. |
| # If a ref with the same name as $head exists at the remote |
| # and their values match, use that. |
| # |
| # Otherwise find a random ref that matches $headrev. |
| find_matching_ref=' |
| my ($head,$headrev) = (@ARGV); |
| my ($found); |
| |
| while (<STDIN>) { |
| chomp; |
| my ($sha1, $ref, $deref) = /^(\S+)\s+([^^]+)(\S*)$/; |
| my ($pattern); |
| next unless ($sha1 eq $headrev); |
| |
| $pattern="/$head\$"; |
| if ($ref eq $head) { |
| $found = $ref; |
| } |
| if ($ref =~ /$pattern/) { |
| $found = $ref; |
| } |
| if ($sha1 eq $head) { |
| $found = $sha1; |
| } |
| } |
| if ($found) { |
| print "$found\n"; |
| } |
| ' |
| |
| ref=$(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "${remote:-HEAD}" "$headrev") |
| |
| if test -z "$ref" |
| then |
| echo "warn: No match for commit $headrev found at $url" >&2 |
| echo "warn: Are you sure you pushed '${remote:-HEAD}' there?" >&2 |
| status=1 |
| fi |
| |
| # Special case: turn "for_linus" to "tags/for_linus" when it is correct |
| if test "$ref" = "refs/tags/$pretty_remote" |
| then |
| pretty_remote=tags/$pretty_remote |
| fi |
| |
| url=$(git ls-remote --get-url "$url") |
| |
| git show -s --format='The following changes since commit %H: |
| |
| %s (%ci) |
| |
| are available in the git repository at: |
| ' $merge_base && |
| echo " $url $pretty_remote" && |
| git show -s --format=' |
| for you to fetch changes up to %H: |
| |
| %s (%ci) |
| |
| ----------------------------------------------------------------' $headrev && |
| |
| if test $(git cat-file -t "$head") = tag |
| then |
| git cat-file tag "$head" | |
| sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p |
| echo |
| echo "----------------------------------------------------------------" |
| fi && |
| |
| if test -n "$branch_name" |
| then |
| echo "(from the branch description for $branch_name local branch)" |
| echo |
| git config "branch.$branch_name.description" |
| echo "----------------------------------------------------------------" |
| fi && |
| |
| git shortlog ^$baserev $headrev && |
| git diff -M --stat --summary $patch $merge_base..$headrev || status=1 |
| |
| exit $status |