[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

message_given=
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="$1"
	if test "$#" = "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
	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_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" "$prev"
Commit	Line	Data
65f0d0ee	1	#!/bin/sh
8ac069ac JH	2	# Copyright (c) 2005 Linus Torvalds
8ac069ac JH	3
b867c7c2	4	USAGE='-l [<pattern>] \| [-a \| -s \| -u <key-id>] [-f \| -d] [-m <msg>] <tagname> [<head>]'
806f36d4 FK	5	SUBDIRECTORY_OK='Yes'
806f36d4 FK	6	. git-sh-setup
d165fa14	7
aabd7693	8	message_given=
0fad0fdd	9	annotate=
d727782e LT	10	signed=
d727782e LT	11	force=
c882bc93	12	message=
bc162e40	13	username=
b867c7c2	14	list=
d727782e LT	15	while case "$#" in 0) break ;; esac
	16	do
	17	case "$1" in
0fad0fdd JH	18	-a)
	19	annotate=1
	20	;;
d727782e	21	-s)
0fad0fdd	22	annotate=1
d727782e LT	23	signed=1
	24	;;
	25	-f)
	26	force=1
	27	;;
b867c7c2	28	-l)
b867c7c2 JH	29	case "$#" in
b867c7c2 JH	30	1)
e6ebb8a3	31	set x . ;;
b867c7c2	32	esac
e6ebb8a3 SE	33	shift
e6ebb8a3 SE	34	git rev-parse --symbolic --tags \| sort \| grep "$@"
b867c7c2 JH	35	exit $?
b867c7c2 JH	36	;;
c882bc93 CW	37	-m)
	38	annotate=1
	39	shift
	40	message="$1"
aabd7693 HWN	41	if test "$#" = "0"; then
aabd7693 HWN	42	die "error: option -m needs an argument"
aabd7693 HWN	43	else
	44	message_given=1
	45	fi
c882bc93	46	;;
f79c73ce JS	47	-F)
	48	annotate=1
	49	shift
	50	if test "$#" = "0"; then
	51	die "error: option -F needs an argument"
f79c73ce JS	52	else
	53	message="$(cat "$1")"
	54	message_given=1
	55	fi
	56	;;
bc162e40 LT	57	-u)
	58	annotate=1
	59	signed=1
	60	shift
	61	username="$1"
	62	;;
61f81518 KR	63	-d)
	64	shift
	65	tag_name="$1"
d3d0013c CC	66	tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") \|\|
	67	die "Seriously, what tag are you talking about?"
	68	git-update-ref -m 'tag: delete' -d "refs/tags/$tag_name" "$tag" &&
	69	echo "Deleted tag $tag_name."
61f81518 KR	70	exit $?
61f81518 KR	71	;;
0fad0fdd JH	72	-*)
	73	usage
	74	;;
d727782e LT	75	*)
	76	break
	77	;;
	78	esac
	79	shift
	80	done
	81
918c05f1	82	name="$1"
0fad0fdd	83	[ "$name" ] \|\| usage
cede7526	84	prev=0000000000000000000000000000000000000000
b431b282	85	if git-show-ref --verify --quiet -- "refs/tags/$name"
cede7526 JH	86	then
	87	test -n "$force" \|\| die "tag '$name' already exists"
	88	prev=`git rev-parse "refs/tags/$name"`
0fad0fdd	89	fi
d727782e	90	shift
03feddd6 JH	91	git-check-ref-format "tags/$name" \|\|
03feddd6 JH	92	die "we do not like '$name' as a tag name."
8ac069ac	93
2ad77e67	94	object=$(git-rev-parse --verify --default HEAD "$@") \|\| exit 1
0fc65a45	95	type=$(git-cat-file -t $object) \|\| exit 1
c818566d	96	tagger=$(git-var GIT_COMMITTER_IDENT) \|\| exit 1
f327dbce	97	: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}
918c05f1	98
a10aad6a	99	trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
0fad0fdd JH	100
0fad0fdd JH	101	if [ "$annotate" ]; then
aabd7693	102	if [ -z "$message_given" ]; then
c882bc93 CW	103	( echo "#"
c882bc93 CW	104	echo "# Write a tag message"
a10aad6a JH	105	echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
a10aad6a JH	106	${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG \|\| exit
c882bc93	107	else
a10aad6a	108	echo "$message" >"$GIT_DIR"/TAG_EDITMSG
c882bc93	109	fi
d727782e	110
a10aad6a JH	111	grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG \|
a10aad6a JH	112	git-stripspace >"$GIT_DIR"/TAG_FINALMSG
918c05f1	113
aabd7693	114	[ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] \|\| {
bc162e40 LT	115	echo >&2 "No tag message?"
	116	exit 1
	117	}
918c05f1	118
0dbc4e89 AR	119	( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
0dbc4e89 AR	120	"$object" "$type" "$name" "$tagger";
a10aad6a JH	121	cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
a10aad6a JH	122	rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
0fad0fdd	123	if [ "$signed" ]; then
a10aad6a JH	124	gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
a10aad6a JH	125	cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP \|\|
0fad0fdd JH	126	die "failed to sign the tag with GPG."
0fad0fdd JH	127	fi
a10aad6a	128	object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
d727782e	129	fi
918c05f1	130
36733704 CC	131	git update-ref "refs/tags/$name" "$object" "$prev"
36733704 CC	132