2 # Copyright 2005, Ryan Anderson <ryan@michonline.com>
4 # This file is licensed under the GPL v2, or a later version
5 # at the discretion of Linus Torvalds.
7 USAGE='<start> <url> [<end>]'
8 LONG_USAGE='Summarizes the changes between two commits to the standard output,
9 and includes the given URL in the generated summary.'
12 OPTIONS_SPEC='git request-pull [options] start url [end]
14 p show patch text as well
23 while case "$#" in 0) break ;; esac
38 base=$1 url=$2 head=${3-HEAD} status=0 branch_name=
40 headref=$(git symbolic-ref -q "$head")
41 if git show-ref -q --verify "$headref"
43 branch_name=${headref#refs/heads/}
44 if test "z$branch_name" = "z$headref" ||
45 ! git config "branch.$branch_name.description" >/dev/null
51 tag_name=$(git describe --exact "$head^0" 2>/dev/null)
53 test -n "$base" && test -n "$url" || usage
54 baserev=$(git rev-parse --verify "$base"^0) &&
55 headrev=$(git rev-parse --verify "$head"^0) || exit
57 merge_base=$(git merge-base $baserev $headrev) ||
58 die "fatal: No commits in common between $base and $head"
60 # $head is the token given from the command line. If a ref with that
61 # name exists at the remote and their values match, we should use it.
62 # Otherwise find a ref that matches $headrev.
66 if ($ref =~ s|^refs/heads/|| || $ref =~ s|^refs/tags/|tags/|) {
75 my ($sha1, $ref, $deref) = /^(\S+)\s+(\S+?)(\^\{\})?$/;
76 next unless ($sha1 eq $ARGV[1]);
78 if ($ref =~ m|/\Q$ARGV[0]\E$|) {
90 ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev")
92 url=$(git ls-remote --get-url "$url")
94 git show -s --format='The following changes since commit %H:
98 are available in the git repository at:
100 echo " $url${ref+ $ref}" &&
101 git show -s --format='
102 for you to fetch changes up to %H:
106 ----------------------------------------------------------------' $headrev &&
108 if test -n "$branch_name"
110 echo "(from the branch description for $branch_name local branch)"
112 git config "branch.$branch_name.description"
115 if test -n "$tag_name"
117 git cat-file tag "$tag_name" |
118 sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p
122 if test -n "$branch_name" || test -n "$tag_name"
124 echo "----------------------------------------------------------------"
127 git shortlog ^$baserev $headrev &&
128 git diff -M --stat --summary $patch $merge_base..$headrev || status=1
132 echo "warn: No branch of $url is at:" >&2
133 git show -s --format='warn: %h: %s' $headrev >&2
134 echo "warn: Are you sure you pushed '$head' there?" >&2