fmt-merge-msg.c: Fix an "dubious one-bit signed bitfield" sparse error
[git/git.git] / git-request-pull.sh
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53dfac44 1#!/bin/sh
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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
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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=
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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
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19GIT_PAGER=
20export GIT_PAGER
21
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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
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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.$branch_name.description" >/dev/null
46 then
47 branch_name=
48 fi
49fi
ab421d2c 50
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51test -n "$base" && test -n "$url" || usage
52baserev=$(git rev-parse --verify "$base"^0) &&
53headrev=$(git rev-parse --verify "$head"^0) || exit
ab421d2c 54
3c9f1e7c 55merge_base=$(git merge-base $baserev $headrev) ||
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56die "fatal: No commits in common between $base and $head"
57
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58find_matching_branch="/^$headrev "'refs\/heads\//{
59 s/^.* refs\/heads\///
60 p
61 q
62}'
63branch=$(git ls-remote "$url" | sed -n -e "$find_matching_branch")
1a927775 64url=$(git ls-remote --get-url "$url")
ff06c743 65
10eb0007 66git show -s --format='The following changes since commit %H:
ab421d2c 67
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68 %s (%ci)
69
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70are available in the git repository at:
71' $baserev &&
72echo " $url${branch+ $branch}" &&
73git show -s --format='
74for you to fetch changes up to %H:
75
76 %s (%ci)
77
78----------------------------------------------------------------' $headrev &&
ab421d2c 79
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80if test -n "$branch_name"
81then
82 echo "(from the branch description for $branch local branch)"
83 echo
84 git config "branch.$branch_name.description"
85 echo "----------------------------------------------------------------"
86fi &&
53dfac44 87git shortlog ^$baserev $headrev &&
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88git diff -M --stat --summary $patch $merge_base..$headrev || status=1
89
90if test -z "$branch"
91then
92 echo "warn: No branch of $url is at:" >&2
93 git show -s --format='warn: %h: %s' $headrev >&2
94 echo "warn: Are you sure you pushed '$head' there?" >&2
95 status=1
96fi
ff06c743 97exit $status