1#!/bin/sh
2# Copyright (c) 2005 Linus Torvalds
3
4. git-sh-setup-script || die "Not a git archive"
5
6signed=
7force=
8while case "$#" in 0) break ;; esac
9do
10 case "$1" in
11 -s)
12 signed=1
13 ;;
14 -f)
15 force=1
16 ;;
17 *)
18 break
19 ;;
20 esac
21 shift
22done
23
24name="$1"
25[ "$name" ] || die "I need a tag-name"
26[ -e "$GIT_DIR/refs/tags/$name" ] &&
27 [ "$force" ] || die "tag '$name' already exists"
28shift
29
30object=$(git-rev-parse --verify --revs-only --default HEAD "$@") || exit 1
31type=$(git-cat-file -t $object) || exit 1
32tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
33
34if [ "$signed" ]; then
35 ( echo "#"
36 echo "# Write a tag message"
37 echo "#" ) > .editmsg
38 ${VISUAL:-${EDITOR:-vi}} .editmsg || exit
39
40 grep -v '^#' < .editmsg | git-stripspace > .tagmsg
41
42 [ -s .tagmsg ] || exit
43
44 ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag
45 rm -f .tmp-tag.asc .tagmsg
46 gpg -bsa .tmp-tag && cat .tmp-tag.asc >> .tmp-tag
47 object=$(git-mktag < .tmp-tag)
48 rm -f .tmp-tag .tmp-tag.sig
49fi
50
51mkdir -p "$GIT_DIR/refs/tags"
52echo $object > "$GIT_DIR/refs/tags/$name"