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

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

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

message_given=
annotate=
signed=
force=
message=
username=
list=
verify=
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="$1"
	if test "$#" = "0"; then
	    die "error: option -m needs an argument"
	else
	    message_given=1
	fi
	;;
    -F)
	annotate=1
	shift
	if test "$#" = "0"; then
	    die "error: option -F needs an argument"
	else
	    message="$(cat "$1")"
	    message_given=1
	fi
	;;
    -u)
	annotate=1
	signed=1
	shift
	username="$1"
	;;
    -d)
    	shift
	had_error=0
	for tag
	do
		cur=$(git-show-ref --verify --hash -- "refs/tags/$tag") || {
			echo >&2 "Seriously, what tag are you talking about?"
			had_error=1
			continue
		}
		git-update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
			had_error=1
			continue
		}
		echo "Deleted tag $tag."
	done
	exit $had_error
	;;
    -v)
	shift
	tag_name="$1"
	tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") ||
		die "Seriously, what tag are you talking about?"
	git-verify-tag -v "$tag"
	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_given" ]; 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 "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
	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

git update-ref "refs/tags/$name" "$object" "$prev"
Commit	Line	Data
65f0d0ee	1	#!/bin/sh
8ac069ac JH	2	# Copyright (c) 2005 Linus Torvalds
8ac069ac JH	3
0bc72abd	4	USAGE='-l [<pattern>] \| [-a \| -s \| -u <key-id>] [-f \| -d \| -v] [-m <msg>] <tagname> [<head>]'
806f36d4 FK	5	SUBDIRECTORY_OK='Yes'
806f36d4 FK	6	. git-sh-setup
d165fa14	7
aabd7693	8	message_given=
0fad0fdd	9	annotate=
d727782e LT	10	signed=
d727782e LT	11	force=
c882bc93	12	message=
bc162e40	13	username=
b867c7c2	14	list=
0bc72abd	15	verify=
d727782e LT	16	while case "$#" in 0) break ;; esac
	17	do
	18	case "$1" in
0fad0fdd JH	19	-a)
	20	annotate=1
	21	;;
d727782e	22	-s)
0fad0fdd	23	annotate=1
d727782e LT	24	signed=1
	25	;;
	26	-f)
	27	force=1
	28	;;
b867c7c2	29	-l)
b867c7c2 JH	30	case "$#" in
b867c7c2 JH	31	1)
e6ebb8a3	32	set x . ;;
b867c7c2	33	esac
e6ebb8a3 SE	34	shift
e6ebb8a3 SE	35	git rev-parse --symbolic --tags \| sort \| grep "$@"
b867c7c2 JH	36	exit $?
b867c7c2 JH	37	;;
c882bc93 CW	38	-m)
	39	annotate=1
	40	shift
	41	message="$1"
aabd7693 HWN	42	if test "$#" = "0"; then
aabd7693 HWN	43	die "error: option -m needs an argument"
aabd7693 HWN	44	else
	45	message_given=1
	46	fi
c882bc93	47	;;
f79c73ce JS	48	-F)
	49	annotate=1
	50	shift
	51	if test "$#" = "0"; then
	52	die "error: option -F needs an argument"
f79c73ce JS	53	else
	54	message="$(cat "$1")"
	55	message_given=1
	56	fi
	57	;;
bc162e40 LT	58	-u)
	59	annotate=1
	60	signed=1
	61	shift
	62	username="$1"
	63	;;
61f81518 KR	64	-d)
61f81518 KR	65	shift
453c1e85 JH	66	had_error=0
	67	for tag
	68	do
	69	cur=$(git-show-ref --verify --hash -- "refs/tags/$tag") \|\| {
	70	echo >&2 "Seriously, what tag are you talking about?"
	71	had_error=1
	72	continue
	73	}
	74	git-update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" \|\| {
	75	had_error=1
	76	continue
	77	}
	78	echo "Deleted tag $tag."
	79	done
	80	exit $had_error
61f81518	81	;;
0bc72abd SB	82	-v)
	83	shift
	84	tag_name="$1"
	85	tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") \|\|
	86	die "Seriously, what tag are you talking about?"
	87	git-verify-tag -v "$tag"
	88	exit $?
	89	;;
0fad0fdd JH	90	-*)
	91	usage
	92	;;
d727782e LT	93	*)
	94	break
	95	;;
	96	esac
	97	shift
	98	done
	99
918c05f1	100	name="$1"
0fad0fdd	101	[ "$name" ] \|\| usage
cede7526	102	prev=0000000000000000000000000000000000000000
b431b282	103	if git-show-ref --verify --quiet -- "refs/tags/$name"
cede7526 JH	104	then
	105	test -n "$force" \|\| die "tag '$name' already exists"
	106	prev=`git rev-parse "refs/tags/$name"`
0fad0fdd	107	fi
d727782e	108	shift
03feddd6 JH	109	git-check-ref-format "tags/$name" \|\|
03feddd6 JH	110	die "we do not like '$name' as a tag name."
8ac069ac	111
2ad77e67	112	object=$(git-rev-parse --verify --default HEAD "$@") \|\| exit 1
0fc65a45	113	type=$(git-cat-file -t $object) \|\| exit 1
c818566d	114	tagger=$(git-var GIT_COMMITTER_IDENT) \|\| exit 1
f327dbce	115	: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}
918c05f1	116
a10aad6a	117	trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
0fad0fdd JH	118
0fad0fdd JH	119	if [ "$annotate" ]; then
aabd7693	120	if [ -z "$message_given" ]; then
c882bc93 CW	121	( echo "#"
c882bc93 CW	122	echo "# Write a tag message"
a10aad6a JH	123	echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
a10aad6a JH	124	${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG \|\| exit
c882bc93	125	else
a10aad6a	126	echo "$message" >"$GIT_DIR"/TAG_EDITMSG
c882bc93	127	fi
d727782e	128
a10aad6a JH	129	grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG \|
a10aad6a JH	130	git-stripspace >"$GIT_DIR"/TAG_FINALMSG
918c05f1	131
aabd7693	132	[ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] \|\| {
bc162e40 LT	133	echo >&2 "No tag message?"
	134	exit 1
	135	}
918c05f1	136
0dbc4e89 AR	137	( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
0dbc4e89 AR	138	"$object" "$type" "$name" "$tagger";
a10aad6a JH	139	cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
a10aad6a JH	140	rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
0fad0fdd	141	if [ "$signed" ]; then
a10aad6a JH	142	gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
a10aad6a JH	143	cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP \|\|
0fad0fdd JH	144	die "failed to sign the tag with GPG."
0fad0fdd JH	145	fi
a10aad6a	146	object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
d727782e	147	fi
918c05f1	148
36733704 CC	149	git update-ref "refs/tags/$name" "$object" "$prev"
36733704 CC	150