git-tag-script - jrn/git - Git at Google

 #!/bin/sh
 object=${2:-$(cat .git/HEAD)}
 type=$(cat-file -t $object) || exit 1
 ( echo -e "object $object\ntype $type\ntag $1\n"; cat ) > .tmp-tag
 rm -f .tmp-tag.asc
 gpg -bsa .tmp-tag && cat .tmp-tag.asc >> .tmp-tag
 git-mktag < .tmp-tag
 #rm .tmp-tag .tmp-tag.sig
	#!/bin/sh
	object=${2:-$(cat .git/HEAD)}
	type=$(cat-file -t $object) \|\| exit 1
	( echo -e "object $object\ntype $type\ntag $1\n"; cat ) > .tmp-tag
	rm -f .tmp-tag.asc
	gpg -bsa .tmp-tag && cat .tmp-tag.asc >> .tmp-tag
	git-mktag < .tmp-tag
	#rm .tmp-tag .tmp-tag.sig