diff options
Diffstat (limited to 'git-tag.sh')
-rwxr-xr-x | git-tag.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/git-tag.sh b/git-tag.sh new file mode 100755 index 0000000000..76c1bcd8c9 --- /dev/null +++ b/git-tag.sh @@ -0,0 +1,82 @@ +#!/bin/sh +# Copyright (c) 2005 Linus Torvalds + +. git-sh-setup || die "Not a git archive" + +usage () { + echo >&2 "Usage: git-tag [-a | -s] [-f] [-m "tag message"] tagname" + exit 1 +} + +annotate= +signed= +force= +message= +while case "$#" in 0) break ;; esac +do + case "$1" in + -a) + annotate=1 + ;; + -s) + annotate=1 + signed=1 + ;; + -f) + force=1 + ;; + -m) + annotate=1 + shift + message="$1" + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift +done + +name="$1" +[ "$name" ] || usage +if [ -e "$GIT_DIR/refs/tags/$name" -a -z "$force" ]; then + die "tag '$name' already exists" +fi +shift + +object=$(git-rev-parse --verify --default HEAD "$@") || exit 1 +type=$(git-cat-file -t $object) || exit 1 +tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1 + +trap 'rm -f .tmp-tag* .tagmsg .editmsg' 0 + +if [ "$annotate" ]; then + if [ -z "$message" ]; then + ( echo "#" + echo "# Write a tag message" + echo "#" ) > .editmsg + ${VISUAL:-${EDITOR:-vi}} .editmsg || exit + else + echo "$message" > .editmsg + fi + + grep -v '^#' < .editmsg | git-stripspace > .tagmsg + + [ -s .tagmsg ] || exit + + ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag + rm -f .tmp-tag.asc .tagmsg + if [ "$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) +fi + +mkdir -p "$GIT_DIR/refs/tags" +echo $object > "$GIT_DIR/refs/tags/$name" |