commit 1c6a7f8de3ed31b9288755df767a1135b642ac13
Author: Bruno Pinto <bpinto@thoughtworks.com>
Date:   Mon Jul 23 10:58:43 2012 -0300

    git function to determine git branch name

diff --git a/functions/git/git_branch_name.fish b/functions/git/git_branch_name.fish
new file mode 100644
index 0000000..601e6a3
--- /dev/null
+++ b/functions/git/git_branch_name.fish
@@ -0,0 +1,3 @@
+function git_branch_name
+  echo (git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
+end