]> git.ipfire.org Git - thirdparty/git.git/blame - git-tag.sh
Document a couple of missing command-line options.
[thirdparty/git.git] / git-tag.sh
CommitLineData
65f0d0ee 1#!/bin/sh
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2# Copyright (c) 2005 Linus Torvalds
3
215a7ad1 4. git-sh-setup || die "Not a git archive"
d727782e 5
0fad0fdd 6usage () {
61f81518 7 echo >&2 "Usage: git-tag [-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <tagname> [<head>]"
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8 exit 1
9}
10
11annotate=
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12signed=
13force=
c882bc93 14message=
bc162e40 15username=
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16while case "$#" in 0) break ;; esac
17do
18 case "$1" in
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19 -a)
20 annotate=1
21 ;;
d727782e 22 -s)
0fad0fdd 23 annotate=1
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24 signed=1
25 ;;
26 -f)
27 force=1
28 ;;
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29 -m)
30 annotate=1
31 shift
32 message="$1"
33 ;;
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34 -u)
35 annotate=1
36 signed=1
37 shift
38 username="$1"
39 ;;
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40 -d)
41 shift
42 tag_name="$1"
43 rm "$GIT_DIR/refs/tags/$tag_name" && \
44 echo "Deleted tag $tag_name."
45 exit $?
46 ;;
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47 -*)
48 usage
49 ;;
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50 *)
51 break
52 ;;
53 esac
54 shift
55done
56
918c05f1 57name="$1"
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58[ "$name" ] || usage
59if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then
60 die "tag '$name' already exists"
61fi
d727782e 62shift
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63git-check-ref-format "tags/$name" ||
64 die "we do not like '$name' as a tag name."
8ac069ac 65
2ad77e67 66object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
0fc65a45 67type=$(git-cat-file -t $object) || exit 1
c818566d 68tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
bc162e40 69: ${username:=$(expr "$tagger" : '\(.*>\)')}
918c05f1 70
a10aad6a 71trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
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72
73if [ "$annotate" ]; then
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74 if [ -z "$message" ]; then
75 ( echo "#"
76 echo "# Write a tag message"
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77 echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
78 ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG || exit
c882bc93 79 else
a10aad6a 80 echo "$message" >"$GIT_DIR"/TAG_EDITMSG
c882bc93 81 fi
d727782e 82
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83 grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
84 git-stripspace >"$GIT_DIR"/TAG_FINALMSG
918c05f1 85
a10aad6a 86 [ -s "$GIT_DIR"/TAG_FINALMSG ] || {
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87 echo >&2 "No tag message?"
88 exit 1
89 }
918c05f1 90
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91 ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n";
92 cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
93 rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
0fad0fdd 94 if [ "$signed" ]; then
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95 gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
96 cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
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97 die "failed to sign the tag with GPG."
98 fi
a10aad6a 99 object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
d727782e 100fi
918c05f1 101
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102leading=`expr "refs/tags/$name" : '\(.*\)/'` &&
103mkdir -p "$GIT_DIR/$leading" &&
d727782e 104echo $object > "$GIT_DIR/refs/tags/$name"