Fix fetching of tags.

"git fetch tag <tag>" stored a tag after dereferencing.  Bad.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-fetch-script b/git-fetch-script
index d55cc85..b581dc4 100755 (executable)
--- a/git-fetch-script
+++ b/git-fetch-script
@@ -53,8 +53,8 @@ append_fetch_head () {
     # 2.6.11-tree tag would not be happy to be fed to resolve.
     if git-cat-file commit "$head_" >/dev/null 2>&1
     then
-       head_=$(git-rev-parse --verify "$head_^0") || exit
-       note_="$head_   $remote_name_ from $remote_nick_"
+       headc_=$(git-rev-parse --verify "$head_^0") || exit
+       note_="$headc_  $remote_name_ from $remote_nick_"
        echo "$note_" >>$GIT_DIR/FETCH_HEAD
        echo >&2 "* committish: $note_"
     else