git-tag-scripton commit Make "git tag" create both simple and signed tags (d727782)
   1#!/bin/sh
   2# Copyright (c) 2005 Linus Torvalds
   3
   4. git-sh-setup-script || die "Not a git archive"
   5
   6signed=
   7force=
   8while case "$#" in 0) break ;; esac
   9do
  10    case "$1" in
  11    -s)
  12        signed=1
  13        ;;
  14    -f)
  15        force=1
  16        ;;
  17    *)
  18        break
  19        ;;
  20    esac
  21    shift
  22done
  23
  24name="$1"
  25[ "$name" ] || die "I need a tag-name"
  26[ -e "$GIT_DIR/refs/tags/$name" ] &&
  27        [ "$force" ] || die "tag '$name' already exists"
  28shift
  29
  30object=$(git-rev-parse --verify --revs-only --default HEAD "$@") || exit 1
  31type=$(git-cat-file -t $object) || exit 1
  32tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
  33
  34if [ "$signed" ]; then
  35    ( echo "#"
  36      echo "# Write a tag message"
  37      echo "#" ) > .editmsg
  38    ${VISUAL:-${EDITOR:-vi}} .editmsg || exit
  39
  40    grep -v '^#' < .editmsg | git-stripspace > .tagmsg
  41
  42    [ -s .tagmsg ] || exit
  43
  44    ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag
  45    rm -f .tmp-tag.asc .tagmsg
  46    gpg -bsa .tmp-tag && cat .tmp-tag.asc >> .tmp-tag
  47    object=$(git-mktag < .tmp-tag)
  48    rm -f .tmp-tag .tmp-tag.sig
  49fi
  50
  51mkdir -p "$GIT_DIR/refs/tags"
  52echo $object > "$GIT_DIR/refs/tags/$name"