request-pull: use the annotated tag contents
[git/git.git] / git-request-pull.sh
CommitLineData
53dfac44 1#!/bin/sh
ab421d2c
RA
2# Copyright 2005, Ryan Anderson <ryan@michonline.com>
3#
4# This file is licensed under the GPL v2, or a later version
5# at the discretion of Linus Torvalds.
6
3eb91bfc
SN
7USAGE='<start> <url> [<end>]'
8LONG_USAGE='Summarizes the changes between two commits to the standard output,
9and includes the given URL in the generated summary.'
806f36d4 10SUBDIRECTORY_OK='Yes'
50ab6558 11OPTIONS_KEEPDASHDASH=
133cfaeb
JH
12OPTIONS_SPEC='git request-pull [options] start url [end]
13--
14p show patch text as well
15'
16
806f36d4 17. git-sh-setup
ab421d2c 18
653a31c1
MM
19GIT_PAGER=
20export GIT_PAGER
21
133cfaeb
JH
22patch=
23while case "$#" in 0) break ;; esac
24do
25 case "$1" in
26 -p)
27 patch=-p ;;
28 --)
29 shift; break ;;
30 -*)
31 usage ;;
32 *)
33 break ;;
34 esac
35 shift
36done
37
c0168147
JH
38base=$1 url=$2 head=${3-HEAD} status=0 branch_name=
39
40headref=$(git symbolic-ref -q "$head")
41if git show-ref -q --verify "$headref"
42then
43 branch_name=${headref#refs/heads/}
44 if test "z$branch_name" = "z$headref" ||
45 ! git config "branch.$branch_name.description" >/dev/null
46 then
47 branch_name=
48 fi
49fi
ab421d2c 50
d0504645
JH
51tag_name=$(git describe --exact "$head^0" 2>/dev/null)
52
3c9f1e7c
JH
53test -n "$base" && test -n "$url" || usage
54baserev=$(git rev-parse --verify "$base"^0) &&
55headrev=$(git rev-parse --verify "$head"^0) || exit
ab421d2c 56
3c9f1e7c 57merge_base=$(git merge-base $baserev $headrev) ||
ff06c743
SP
58die "fatal: No commits in common between $base and $head"
59
3c9f1e7c
JH
60find_matching_branch="/^$headrev "'refs\/heads\//{
61 s/^.* refs\/heads\///
62 p
63 q
64}'
65branch=$(git ls-remote "$url" | sed -n -e "$find_matching_branch")
1a927775 66url=$(git ls-remote --get-url "$url")
ff06c743 67
10eb0007 68git show -s --format='The following changes since commit %H:
ab421d2c 69
10eb0007
MV
70 %s (%ci)
71
cf731666
JH
72are available in the git repository at:
73' $baserev &&
74echo " $url${branch+ $branch}" &&
75git show -s --format='
76for you to fetch changes up to %H:
77
78 %s (%ci)
79
80----------------------------------------------------------------' $headrev &&
ab421d2c 81
c0168147
JH
82if test -n "$branch_name"
83then
84 echo "(from the branch description for $branch local branch)"
85 echo
86 git config "branch.$branch_name.description"
d0504645
JH
87fi &&
88
89if test -n "$tag_name"
90then
91 git cat-file tag "$tag_name" |
92 sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p
93 echo
94fi &&
95
96if test -n "$branch_name" || test -n "$tag_name"
97then
c0168147
JH
98 echo "----------------------------------------------------------------"
99fi &&
d0504645 100
53dfac44 101git shortlog ^$baserev $headrev &&
cf731666
JH
102git diff -M --stat --summary $patch $merge_base..$headrev || status=1
103
104if test -z "$branch"
105then
106 echo "warn: No branch of $url is at:" >&2
107 git show -s --format='warn: %h: %s' $headrev >&2
108 echo "warn: Are you sure you pushed '$head' there?" >&2
109 status=1
110fi
ff06c743 111exit $status