diff options
| -rwxr-xr-x | git-tag-script | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/git-tag-script b/git-tag-script index c375a84..4917f99 100755 --- a/git-tag-script +++ b/git-tag-script @@ -3,17 +3,30 @@ . git-sh-setup-script || die "Not a git archive" +usage () { + echo >&2 "Usage: git-tag-script [-a | -s] [-f] tagname" + exit 1 +} + +annotate= signed= force= while case "$#" in 0) break ;; esac do case "$1" in + -a) + annotate=1 + ;; -s) + annotate=1 signed=1 ;; -f) force=1 ;; + -*) + usage + ;; *) break ;; @@ -22,16 +35,19 @@ do done name="$1" -[ "$name" ] || die "I need a tag-name" -[ -e "$GIT_DIR/refs/tags/$name" ] && - [ "$force" ] || die "tag '$name' already exists" +[ "$name" ] || usage +if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then + die "tag '$name' already exists" +fi shift object=$(git-rev-parse --verify --revs-only --default HEAD "$@") || exit 1 type=$(git-cat-file -t $object) || exit 1 tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1 -if [ "$signed" ]; then +trap 'rm -f .tmp-tag* .tagmsg .editmsg' 0 + +if [ "$annotate" ]; then ( echo "#" echo "# Write a tag message" echo "#" ) > .editmsg @@ -43,9 +59,13 @@ if [ "$signed" ]; then ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag rm -f .tmp-tag.asc .tagmsg - gpg -bsa .tmp-tag && cat .tmp-tag.asc >> .tmp-tag + if [ "$signed" ]; then + me=$(expr "$tagger" : '\(.*>\)') && + gpg -bsa -u "$me" .tmp-tag && + cat .tmp-tag.asc >>.tmp-tag || + die "failed to sign the tag with GPG." + fi object=$(git-mktag < .tmp-tag) - rm -f .tmp-tag .tmp-tag.sig fi mkdir -p "$GIT_DIR/refs/tags" |