From 5ec68ff511f9e63704b5dd627628cd729415bdaf Mon Sep 17 00:00:00 2001
From: Lucas Sampaio <magal.lucas@gmail.com>
Date: Mon, 8 Oct 2012 13:10:58 -0300
Subject: [PATCH] Refactory of #hg_current_branch in mercurial plugin

---
 plugins/mercurial/mercurial.plugin.zsh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/plugins/mercurial/mercurial.plugin.zsh b/plugins/mercurial/mercurial.plugin.zsh
index e776c87e2..d3eaa2b06 100644
--- a/plugins/mercurial/mercurial.plugin.zsh
+++ b/plugins/mercurial/mercurial.plugin.zsh
@@ -14,9 +14,8 @@ alias hgs='hg status'
 alias hgca='hg qimport -r tip ; hg qrefresh -e ; hg qfinish tip'
 
 function hg_current_branch() {
-  if [ -d .hg ]; then
-    echo $(hg branch)
-  fi
+  local ref=$(hg branch 2>/dev/null) || return
+  echo $ref
 }
 
 function parse_hg_dirty() {