[thirdparty/git.git] / git-tag.sh

#!/bin/sh
# Copyright (c) 2005 Linus Torvalds

USAGE='-l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d] [-m <msg>] <tagname> [<head>]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup

annotate=
signed=
force=
message=
username=
list=
while case "$#" in 0) break ;; esac
do
    case "$1" in
    -a)
	annotate=1
	;;
    -s)
	annotate=1
	signed=1
	;;
    -f)
	force=1
	;;
    -l)
	case "$#" in
	1)
		set x . ;;
	esac
	shift
	git rev-parse --symbolic --tags | sort | grep "$@"
	exit $?
	;;
    -m)
    	annotate=1
	shift
	message="$1"
	;;
    -u)
	annotate=1
	signed=1
	shift
	username="$1"
	;;
    -d)
    	shift
	tag_name="$1"
	tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") ||
		die "Seriously, what tag are you talking about?"
	git-update-ref -m 'tag: delete' -d "refs/tags/$tag_name" "$tag" &&
		echo "Deleted tag $tag_name."
	exit $?
	;;
    -*)
        usage
	;;
    *)
	break
	;;
    esac
    shift
done

name="$1"
[ "$name" ] || usage
prev=0000000000000000000000000000000000000000
if git-show-ref --verify --quiet -- "refs/tags/$name"
then
    test -n "$force" || die "tag '$name' already exists"
    prev=`git rev-parse "refs/tags/$name"`
fi
shift
git-check-ref-format "tags/$name" ||
	die "we do not like '$name' as a tag name."

object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
type=$(git-cat-file -t $object) || exit 1
tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}

trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0

if [ "$annotate" ]; then
    if [ -z "$message" ]; then
        ( echo "#"
          echo "# Write a tag message"
          echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
        ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG || exit
    else
        echo "$message" >"$GIT_DIR"/TAG_EDITMSG
    fi

    grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
    git-stripspace >"$GIT_DIR"/TAG_FINALMSG

    [ -s "$GIT_DIR"/TAG_FINALMSG ] || {
	echo >&2 "No tag message?"
	exit 1
    }

    ( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
	"$object" "$type" "$name" "$tagger";
      cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
    rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
    if [ "$signed" ]; then
	gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
	cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
	die "failed to sign the tag with GPG."
    fi
    object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
fi

leading=`expr "refs/tags/$name" : '\(.*\)/'` &&
mkdir -p "$GIT_DIR/$leading" &&
GIT_DIR="$GIT_DIR" git update-ref "refs/tags/$name" "$object" "$prev"
Commit	Line	Data
65f0d0ee	1	#!/bin/sh
8ac069ac JH	2	# Copyright (c) 2005 Linus Torvalds
8ac069ac JH	3
b867c7c2	4	USAGE='-l [<pattern>] \| [-a \| -s \| -u <key-id>] [-f \| -d] [-m <msg>] <tagname> [<head>]'
806f36d4 FK	5	SUBDIRECTORY_OK='Yes'
806f36d4 FK	6	. git-sh-setup
d165fa14	7
0fad0fdd	8	annotate=
d727782e LT	9	signed=
d727782e LT	10	force=
c882bc93	11	message=
bc162e40	12	username=
b867c7c2	13	list=
d727782e LT	14	while case "$#" in 0) break ;; esac
	15	do
	16	case "$1" in
0fad0fdd JH	17	-a)
	18	annotate=1
	19	;;
d727782e	20	-s)
0fad0fdd	21	annotate=1
d727782e LT	22	signed=1
	23	;;
	24	-f)
	25	force=1
	26	;;
b867c7c2	27	-l)
b867c7c2 JH	28	case "$#" in
b867c7c2 JH	29	1)
e6ebb8a3	30	set x . ;;
b867c7c2	31	esac
e6ebb8a3 SE	32	shift
e6ebb8a3 SE	33	git rev-parse --symbolic --tags \| sort \| grep "$@"
b867c7c2 JH	34	exit $?
b867c7c2 JH	35	;;
c882bc93 CW	36	-m)
	37	annotate=1
	38	shift
	39	message="$1"
	40	;;
bc162e40 LT	41	-u)
	42	annotate=1
	43	signed=1
	44	shift
	45	username="$1"
	46	;;
61f81518 KR	47	-d)
	48	shift
	49	tag_name="$1"
d3d0013c CC	50	tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") \|\|
	51	die "Seriously, what tag are you talking about?"
	52	git-update-ref -m 'tag: delete' -d "refs/tags/$tag_name" "$tag" &&
	53	echo "Deleted tag $tag_name."
61f81518 KR	54	exit $?
61f81518 KR	55	;;
0fad0fdd JH	56	-*)
	57	usage
	58	;;
d727782e LT	59	*)
	60	break
	61	;;
	62	esac
	63	shift
	64	done
	65
918c05f1	66	name="$1"
0fad0fdd	67	[ "$name" ] \|\| usage
cede7526	68	prev=0000000000000000000000000000000000000000
b431b282	69	if git-show-ref --verify --quiet -- "refs/tags/$name"
cede7526 JH	70	then
	71	test -n "$force" \|\| die "tag '$name' already exists"
	72	prev=`git rev-parse "refs/tags/$name"`
0fad0fdd	73	fi
d727782e	74	shift
03feddd6 JH	75	git-check-ref-format "tags/$name" \|\|
03feddd6 JH	76	die "we do not like '$name' as a tag name."
8ac069ac	77
2ad77e67	78	object=$(git-rev-parse --verify --default HEAD "$@") \|\| exit 1
0fc65a45	79	type=$(git-cat-file -t $object) \|\| exit 1
c818566d	80	tagger=$(git-var GIT_COMMITTER_IDENT) \|\| exit 1
f327dbce	81	: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}
918c05f1	82
a10aad6a	83	trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
0fad0fdd JH	84
0fad0fdd JH	85	if [ "$annotate" ]; then
c882bc93 CW	86	if [ -z "$message" ]; then
	87	( echo "#"
	88	echo "# Write a tag message"
a10aad6a JH	89	echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
a10aad6a JH	90	${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG \|\| exit
c882bc93	91	else
a10aad6a	92	echo "$message" >"$GIT_DIR"/TAG_EDITMSG
c882bc93	93	fi
d727782e	94
a10aad6a JH	95	grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG \|
a10aad6a JH	96	git-stripspace >"$GIT_DIR"/TAG_FINALMSG
918c05f1	97
a10aad6a	98	[ -s "$GIT_DIR"/TAG_FINALMSG ] \|\| {
bc162e40 LT	99	echo >&2 "No tag message?"
	100	exit 1
	101	}
918c05f1	102
0dbc4e89 AR	103	( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
0dbc4e89 AR	104	"$object" "$type" "$name" "$tagger";
a10aad6a JH	105	cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
a10aad6a JH	106	rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
0fad0fdd	107	if [ "$signed" ]; then
a10aad6a JH	108	gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
a10aad6a JH	109	cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP \|\|
0fad0fdd JH	110	die "failed to sign the tag with GPG."
0fad0fdd JH	111	fi
a10aad6a	112	object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
d727782e	113	fi
918c05f1	114
52963a7a JH	115	leading=`expr "refs/tags/$name" : '\(.*\)/'` &&
52963a7a JH	116	mkdir -p "$GIT_DIR/$leading" &&
cede7526	117	GIT_DIR="$GIT_DIR" git update-ref "refs/tags/$name" "$object" "$prev"