Use Linus' show ref in "git-branch.sh".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-branch.sh b/git-branch.sh
index e0501ec23f5c40134af0e6211cf1ba28e69e1d5b..2600e9c4a81a0d3aa0d23bde23b6b0b34256b4d2 100755 (executable)
--- a/git-branch.sh
+++ b/git-branch.sh
@@ -21,7 +21,7 @@ delete_branch () {
        ,,)
            die "What branch are you on anyway?" ;;
        esac
-       branch=$(cat "$GIT_DIR/refs/heads/$branch_name") &&
+       branch=$(git-show-ref --verify --hash -- "refs/heads/$branch_name") &&
            branch=$(git-rev-parse --verify "$branch^0") ||
                die "Seriously, what branch are you talking about?"
        case "$option" in
@@ -112,7 +112,7 @@ rev=$(git-rev-parse --verify "$head") || exit
 git-check-ref-format "heads/$branchname" ||
        die "we do not like '$branchname' as a branch name."
 
-if [ -e "$GIT_DIR/refs/heads/$branchname" ]
+if git-show-ref --verify --quiet -- "refs/heads/$branchname"
 then
        if test '' = "$force"
        then