| #!/bin/sh |
| # Copyright (c) 2005 Linus Torvalds |
| |
| . git-sh-setup || die "Not a git archive" |
| |
| usage () { |
| echo >&2 "Usage: git-tag [-a | -s | -u <key-id>] [-f] [-m <msg>] <tagname> [<head>]" |
| exit 1 |
| } |
| |
| annotate= |
| signed= |
| force= |
| message= |
| username= |
| 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" |
| ;; |
| -u) |
| annotate=1 |
| signed=1 |
| shift |
| username="$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 |
| 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 "$tagger" : '\(.*>\)')} |
| |
| 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 ] || { |
| echo >&2 "No tag message?" |
| exit 1 |
| } |
| |
| ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag |
| rm -f .tmp-tag.asc .tagmsg |
| if [ "$signed" ]; then |
| gpg -bsa -u "$username" .tmp-tag && |
| cat .tmp-tag.asc >>.tmp-tag || |
| die "failed to sign the tag with GPG." |
| fi |
| object=$(git-mktag < .tmp-tag) |
| fi |
| |
| mkdir -p "$GIT_DIR/refs/tags" |
| echo $object > "$GIT_DIR/refs/tags/$name" |
