Merge branch 'maint'

diff --git a/git-tag.sh b/git-tag.sh
index 37cee978d2b684c1f0965700bc687802ecc63851..5ee3f50a3c083aa0685ad696fd1bc39b3ffbe607 100755 (executable)
--- a/git-tag.sh
+++ b/git-tag.sh
@@ -19,28 +19,40 @@ do
     case "$1" in
     -a)
        annotate=1
+       shift
        ;;
     -s)
        annotate=1
        signed=1
+       shift
        ;;
     -f)
        force=1
+       shift
        ;;
     -n)
-        case $2 in
-       -*)     LINES=1         # no argument
+        case "$#,$2" in
+       1,* | *,-*)
+               LINES=1         # no argument
                ;;
        *)      shift
                LINES=$(expr "$1" : '\([0-9]*\)')
                [ -z "$LINES" ] && LINES=1 # 1 line is default when -n is used
                ;;
        esac
+       shift
        ;;
     -l)
        list=1
        shift
-       PATTERN="$1"    # select tags by shell pattern, not re
+       case $# in
+       0)      PATTERN=
+               ;;
+       *)
+               PATTERN="$1"    # select tags by shell pattern, not re
+               shift
+               ;;
+       esac
        git rev-parse --symbolic --tags | sort |
            while read TAG
            do
@@ -51,12 +63,16 @@ do
                [ "$LINES" -le 0 ] && { echo "$TAG"; continue ;}
                OBJTYPE=$(git cat-file -t "$TAG")
                case $OBJTYPE in
-               tag)    ANNOTATION=$(git cat-file tag "$TAG" |
-                                      sed -e '1,/^$/d' \
-                                          -e '/^-----BEGIN PGP SIGNATURE-----$/Q' )
-                       printf "%-15s %s\n" "$TAG" "$ANNOTATION" |
-                         sed -e '2,$s/^/    /' \
-                             -e "${LINES}q"
+               tag)
+                       ANNOTATION=$(git cat-file tag "$TAG" |
+                               sed -e '1,/^$/d' |
+                               sed -n -e "
+                                       /^-----BEGIN PGP SIGNATURE-----\$/q
+                                       2,\$s/^/    /
+                                       p
+                                       ${LINES}q
+                               ")
+                       printf "%-15s %s\n" "$TAG" "$ANNOTATION"
                        ;;
                *)      echo "$TAG"
                        ;;
@@ -64,13 +80,15 @@ do
            done
        ;;
     -m)
-       annotate=1
+       annotate=1
        shift
        message="$1"
        if test "$#" = "0"; then
            die "error: option -m needs an argument"
        else
+           message="$1"
            message_given=1
+           shift
        fi
        ;;
     -F)
@@ -81,25 +99,31 @@ do
        else
            message="$(cat "$1")"
            message_given=1
+           shift
        fi
        ;;
     -u)
        annotate=1
        signed=1
        shift
-       username="$1"
+       if test "$#" = "0"; then
+           die "error: option -u needs an argument"
+       else
+           username="$1"
+           shift
+       fi
        ;;
     -d)
-       shift
+       shift
        had_error=0
        for tag
        do
-               cur=$(git-show-ref --verify --hash -- "refs/tags/$tag") || {
+               cur=$(git show-ref --verify --hash -- "refs/tags/$tag") || {
                        echo >&2 "Seriously, what tag are you talking about?"
                        had_error=1
                        continue
                }
-               git-update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
+               git update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
                        had_error=1
                        continue
                }
@@ -110,7 +134,7 @@ do
     -v)
        shift
        tag_name="$1"
-       tag=$(git-show-ref --verify --hash -- "refs/tags/$tag_name") ||
+       tag=$(git show-ref --verify --hash -- "refs/tags/$tag_name") ||
                die "Seriously, what tag are you talking about?"
        git-verify-tag -v "$tag"
        exit $?
@@ -122,7 +146,6 @@ do
        break
        ;;
     esac
-    shift
 done
 
 [ -n "$list" ] && exit 0
@@ -130,21 +153,21 @@ done
 name="$1"
 [ "$name" ] || usage
 prev=0000000000000000000000000000000000000000
-if git-show-ref --verify --quiet -- "refs/tags/$name"
+if git show-ref --verify --quiet -- "refs/tags/$name"
 then
     test -n "$force" || die "tag '$name' already exists"
     prev=`git rev-parse "refs/tags/$name"`
 fi
 shift
-git-check-ref-format "tags/$name" ||
+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 $object) || exit 1
+object=$(git rev-parse --verify --default HEAD "$@") || exit 1
+type=$(git cat-file -t $object) || exit 1
 tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
 
 test -n "$username" ||
-       username=$(git-repo-config user.signingkey) ||
+       username=$(git repo-config user.signingkey) ||
        username=$(expr "z$tagger" : 'z\(.*>\)')
 
 trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
@@ -154,13 +177,13 @@ if [ "$annotate" ]; then
         ( echo "#"
           echo "# Write a tag message"
           echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
-        ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR"/TAG_EDITMSG || exit
+        git_editor "$GIT_DIR"/TAG_EDITMSG || exit
     else
         printf '%s\n' "$message" >"$GIT_DIR"/TAG_EDITMSG
     fi
 
     grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
-    git-stripspace >"$GIT_DIR"/TAG_FINALMSG
+    git stripspace >"$GIT_DIR"/TAG_FINALMSG
 
     [ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
        echo >&2 "No tag message?"
@@ -180,4 +203,3 @@ if [ "$annotate" ]; then
 fi
 
 git update-ref "refs/tags/$name" "$object" "$prev"
-