bash: more reliable to get git branch

1 files changed, 2 insertions, 5 deletions

diff --git a/bashrc b/bashrc
index edfcb43..4175276 100644
--- a/bashrc
+++ b/bashrc
@@ -41,11 +41,8 @@ fi
 # ---------------------------------------------------------------------------- #
 function get_git_branch()
 {
-    if [ -d "$PWD/.git" ]
-    then
-        branch=`cat $PWD/.git/HEAD | cut -d'/' -f 3`
-        eval "$1='$branch'"
-    fi
+    branch=`git branch -a 2> /dev/null | grep \* | cut -d' ' -f 2`
+    eval "$1='$branch'"
 }
 
 PATH=$HOME/.local/bin:$PATH