Andrew's git - gitweb.git/blob

   1#!/bin/sh
   2# Copyright (c) 2005 Linus Torvalds
   3
   4USAGE='-l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d | -v] [-m <msg>] <tagname> [<head>]'
   5SUBDIRECTORY_OK='Yes'
   6. git-sh-setup
   7
   8message_given=
   9annotate=
  10signed=
  11force=
  12message=
  13username=
  14list=
  15verify=
  16while case "$#" in 0) break ;; esac
  17do
  18    case "$1" in
  19    -a)
  20        annotate=1
  21        ;;
  22    -s)
  23        annotate=1
  24        signed=1
  25        ;;
  26    -f)
  27        force=1
  28        ;;
  29    -l)
  30        case "$#" in
  31        1)
  32                set x . ;;
  33        esac
  34        shift
  35        git rev-parse --symbolic --tags | sort | grep "$@"
  36        exit $?
  37        ;;
  38    -m)
  39        annotate=1
  40        shift
  41        message="$1"
  42        if test "$#" = "0"; then
  43            die "error: option -m needs an argument"
  44        else
  45            message_given=1
  46        fi
  47        ;;
  48    -F)
  49        annotate=1
  50        shift
  51        if test "$#" = "0"; then
  52            die "error: option -F needs an argument"
  53        else
  54            message="$(cat "$1")"
  55            message_given=1
  56        fi
  57        ;;
  58    -u)
  59        annotate=1
  60        signed=1
  61        shift
  62        username="$1"
  63        ;;
  64    -d)
  65        shift
  66        had_error=0
  67        for tag
  68        do
  69                cur=$(git-show-ref --verify --hash -- "refs/tags/$tag") || {
  70                        echo >&2 "Seriously, what tag are you talking about?"
  71                        had_error=1
  72                        continue
  73                }
  74                git-update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
  75                        had_error=1
  76                        continue
  77                }
  78                echo "Deleted tag $tag."
  79        done
  80        exit $had_error
  81        ;;
  82    -v)
  83        shift
  84        tag_name="$1"
  85        tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") ||
  86                die "Seriously, what tag are you talking about?"
  87        git-verify-tag -v "$tag"
  88        exit $?
  89        ;;
  90    -*)
  91        usage
  92        ;;
  93    *)
  94        break
  95        ;;
  96    esac
  97    shift
  98done
  99
 100name="$1"
 101[ "$name" ] || usage
 102prev=0000000000000000000000000000000000000000
 103if git-show-ref --verify --quiet -- "refs/tags/$name"
 104then
 105    test -n "$force" || die "tag '$name' already exists"
 106    prev=`git rev-parse "refs/tags/$name"`
 107fi
 108shift
 109git-check-ref-format "tags/$name" ||
 110        die "we do not like '$name' as a tag name."
 111
 112object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
 113type=$(git-cat-file -t $object) || exit 1
 114tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
 115
 116test -n "$username" ||
 117        username=$(git-repo-config user.signingkey) ||
 118        username=$(expr "z$tagger" : 'z\(.*>\)')
 119
 120trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
 121
 122if [ "$annotate" ]; then
 123    if [ -z "$message_given" ]; then
 124        ( echo "#"
 125          echo "# Write a tag message"
 126          echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
 127        ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG || exit
 128    else
 129        printf '%s\n' "$message" >"$GIT_DIR"/TAG_EDITMSG
 130    fi
 131
 132    grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
 133    git-stripspace >"$GIT_DIR"/TAG_FINALMSG
 134
 135    [ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
 136        echo >&2 "No tag message?"
 137        exit 1
 138    }
 139
 140    ( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
 141        "$object" "$type" "$name" "$tagger";
 142      cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
 143    rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
 144    if [ "$signed" ]; then
 145        gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
 146        cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
 147        die "failed to sign the tag with GPG."
 148    fi
 149    object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
 150fi
 151
 152git update-ref "refs/tags/$name" "$object" "$prev"
 153