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googlers / jrn / git / d165fa14f0a111dfc85d964ecc037d0b280cd54f / . / git-tag.sh
blob: 2435a75f7a9414bdceb1cef308a99918784f5421 [file] [log] [blame]
Linus Torvalds65f0d0e2005-04-25 15:23:53 -0700[diff] [blame]1#!/bin/sh
Junio C Hamano8ac069a2005-05-09 22:57:58 -0700[diff] [blame]2# Copyright (c) 2005 Linus Torvalds
3
Junio C Hamano7ea2fc42005-11-27 23:19:06 -0800[diff] [blame]4GIT_DIR=`git-rev-parse --git-dir` || exit $?
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]5
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]6usage () {
Kai Ruemmler61f81512005-11-08 11:44:33 +0100[diff] [blame]7 echo >&2 "Usage: git-tag [-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <tagname> [<head>]"
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]8 exit 1
9}
10
Junio C Hamanod165fa12005-11-27 23:33:54 -0800[diff] [blame^]11die () {
12 echo >&2 "$*"
13 exit 1
14}
15
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]16annotate=
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]17signed=
18force=
Chris Wrightc882bc92005-08-08 17:04:42 -0700[diff] [blame]19message=
Linus Torvaldsbc162e42005-10-06 14:10:39 -0700[diff] [blame]20username=
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]21while case "$#" in 0) break ;; esac
22do
23 case "$1" in
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]24 -a)
25 annotate=1
26 ;;
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]27 -s)
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]28 annotate=1
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]29 signed=1
30 ;;
31 -f)
32 force=1
33 ;;
Chris Wrightc882bc92005-08-08 17:04:42 -0700[diff] [blame]34 -m)
35 annotate=1
36 shift
37 message="$1"
38 ;;
Linus Torvaldsbc162e42005-10-06 14:10:39 -0700[diff] [blame]39 -u)
40 annotate=1
41 signed=1
42 shift
43 username="$1"
44 ;;
Kai Ruemmler61f81512005-11-08 11:44:33 +0100[diff] [blame]45 -d)
46 shift
47 tag_name="$1"
48 rm "$GIT_DIR/refs/tags/$tag_name" && \
49 echo "Deleted tag $tag_name."
50 exit $?
51 ;;
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]52 -*)
53 usage
54 ;;
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]55 *)
56 break
57 ;;
58 esac
59 shift
60done
61
Linus Torvalds918c05f2005-07-08 18:23:06 -0700[diff] [blame]62name="$1"
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]63[ "$name" ] || usage
64if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then
65 die "tag '$name' already exists"
66fi
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]67shift
Junio C Hamano03feddd2005-10-13 18:57:39 -0700[diff] [blame]68git-check-ref-format "tags/$name" ||
69 die "we do not like '$name' as a tag name."
Junio C Hamano8ac069a2005-05-09 22:57:58 -0700[diff] [blame]70
Junio C Hamano2ad77e62005-08-15 15:37:37 -0700[diff] [blame]71object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
Junio C Hamano0fc65a42005-04-29 16:25:05 -0700[diff] [blame]72type=$(git-cat-file -t $object) || exit 1
Eric W. Biedermanc8185662005-07-14 19:02:10 -0600[diff] [blame]73tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
Linus Torvaldsbc162e42005-10-06 14:10:39 -0700[diff] [blame]74: ${username:=$(expr "$tagger" : '\(.*>\)')}
Linus Torvalds918c05f2005-07-08 18:23:06 -0700[diff] [blame]75
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]76trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]77
78if [ "$annotate" ]; then
Chris Wrightc882bc92005-08-08 17:04:42 -0700[diff] [blame]79 if [ -z "$message" ]; then
80 ( echo "#"
81 echo "# Write a tag message"
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]82 echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
83 ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG || exit
Chris Wrightc882bc92005-08-08 17:04:42 -0700[diff] [blame]84 else
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]85 echo "$message" >"$GIT_DIR"/TAG_EDITMSG
Chris Wrightc882bc92005-08-08 17:04:42 -0700[diff] [blame]86 fi
Linus Torvalds918c05f2005-07-08 18:23:06 -0700[diff] [blame]87
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]88 grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
89 git-stripspace >"$GIT_DIR"/TAG_FINALMSG
Linus Torvalds918c05f2005-07-08 18:23:06 -0700[diff] [blame]90
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]91 [ -s "$GIT_DIR"/TAG_FINALMSG ] || {
Linus Torvaldsbc162e42005-10-06 14:10:39 -0700[diff] [blame]92 echo >&2 "No tag message?"
93 exit 1
94 }
Linus Torvalds918c05f2005-07-08 18:23:06 -0700[diff] [blame]95
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]96 ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n";
97 cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
98 rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]99 if [ "$signed" ]; then
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]100 gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
101 cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
Junio C Hamano0fad0fd2005-07-25 15:18:35 -0700[diff] [blame]102 die "failed to sign the tag with GPG."
103 fi
Junio C Hamanoa10aad62005-11-03 15:26:43 -0800[diff] [blame]104 object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]105fi
106
Junio C Hamano52963a72005-11-07 16:22:34 -0800[diff] [blame]107leading=`expr "refs/tags/$name" : '\(.*\)/'` &&
108mkdir -p "$GIT_DIR/$leading" &&
Linus Torvaldsd7277822005-07-23 15:21:22 -0700[diff] [blame]109echo $object > "$GIT_DIR/refs/tags/$name"