branch: teach --edit-description option
[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
ff06c743 38base=$1
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39url=$2
40head=${3-HEAD}
ab421d2c 41
ff06c743 42[ "$base" ] || usage
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43[ "$url" ] || usage
44
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45baserev=`git rev-parse --verify "$base"^0` &&
46headrev=`git rev-parse --verify "$head"^0` || exit
ab421d2c 47
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48merge_base=`git merge-base $baserev $headrev` ||
49die "fatal: No commits in common between $base and $head"
50
74982056 51branch=$(git ls-remote "$url" \
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52 | sed -n -e "/^$headrev refs.heads./{
53 s/^.* refs.heads.//
54 p
55 q
b5e960b1 56 }")
1a927775 57url=$(git ls-remote --get-url "$url")
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58if [ -z "$branch" ]; then
59 echo "warn: No branch of $url is at:" >&2
653a31c1 60 git log --max-count=1 --pretty='tformat:warn: %h: %s' $headrev >&2
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61 echo "warn: Are you sure you pushed $head there?" >&2
62 echo >&2
63 echo >&2
64 branch=..BRANCH.NOT.VERIFIED..
65 status=1
66fi
67
10eb0007 68git show -s --format='The following changes since commit %H:
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70 %s (%ci)
71
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72are available in the git repository at:' $baserev &&
73echo " $url $branch" &&
74echo &&
ab421d2c 75
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76git shortlog ^$baserev $headrev &&
77git diff -M --stat --summary $patch $merge_base..$headrev || exit
ff06c743 78exit $status