[PATCH] Change git-branch to list branches

If no argument provided to `git branch`, show available branches and
mark current branch with star.

This is based on patch written by Amos Waterland <apw@rossby.metr.ou.edu>.

Signed-off-by: Kalle Valo <Kalle.Valo@iki.fi>
---

 git-branch-script |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

38aca3bb4ad4e6b0e10e295a87a9f5ce37ff5be4
diff --git a/git-branch-script b/git-branch-script
--- a/git-branch-script
+++ b/git-branch-script
@@ -11,7 +11,13 @@ case "$2" in
 esac
 rev=$(git-rev-parse --revs-only --verify "$head") || exit
 
-[ -z "$branchname" ] && die "git branch: I want a branch name"
+if [ -z "$branchname" ]; then
+    current=$(basename $(readlink $GIT_DIR/HEAD))
+    cd $GIT_DIR/refs/heads &&
+    ls | sed -e "s/^/  /" -e "s/  $current/* $current/"
+    exit
+fi
+
 [ -e "$GIT_DIR/refs/heads/$branchname" ] && die "$branchname already exists"
 
 echo $rev > "$GIT_DIR/refs/heads/$branchname"

-
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