more efficient git-cur-branch.sh

Signed-off-by: Colin McCabe <cmccabe@alumni.cmu.edu>

diff --git a/git-cur-branch.sh b/git-cur-branch.sh
index a3131de..1ab7fef 100755 (executable)
--- a/git-cur-branch.sh
+++ b/git-cur-branch.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-git branch | awk '/\*/ { print $2; }'
+git rev-parse --abbrev-ref HEAD