get_remote_url(): use the same data source as ls-remote to get remote urls
[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
ff06c743 18. git-parse-remote
ab421d2c 19
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20GIT_PAGER=
21export GIT_PAGER
22
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23patch=
24while case "$#" in 0) break ;; esac
25do
26 case "$1" in
27 -p)
28 patch=-p ;;
29 --)
30 shift; break ;;
31 -*)
32 usage ;;
33 *)
34 break ;;
35 esac
36 shift
37done
38
ff06c743 39base=$1
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40url=$2
41head=${3-HEAD}
ab421d2c 42
ff06c743 43[ "$base" ] || usage
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44[ "$url" ] || usage
45
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46baserev=`git rev-parse --verify "$base"^0` &&
47headrev=`git rev-parse --verify "$head"^0` || exit
ab421d2c 48
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49merge_base=`git merge-base $baserev $headrev` ||
50die "fatal: No commits in common between $base and $head"
51
74982056 52branch=$(git ls-remote "$url" \
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53 | sed -n -e "/^$headrev refs.heads./{
54 s/^.* refs.heads.//
55 p
56 q
b5e960b1 57 }")
33016c49 58url=$(get_remote_url "$url")
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59if [ -z "$branch" ]; then
60 echo "warn: No branch of $url is at:" >&2
653a31c1 61 git log --max-count=1 --pretty='tformat:warn: %h: %s' $headrev >&2
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62 echo "warn: Are you sure you pushed $head there?" >&2
63 echo >&2
64 echo >&2
65 branch=..BRANCH.NOT.VERIFIED..
66 status=1
67fi
68
10eb0007 69git show -s --format='The following changes since commit %H:
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71 %s (%ci)
72
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73are available in the git repository at:' $baserev &&
74echo " $url $branch" &&
75echo &&
ab421d2c 76
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77git shortlog ^$baserev $headrev &&
78git diff -M --stat --summary $patch $merge_base..$headrev || exit
ff06c743 79exit $status