Only calling git symbolic-ref HEAD when we are in a .git directory

15 years ago · 71bc81b14a
parent fb21e5ddb7
commit 71bc81b14a
1 changed files with 2 additions and 3 deletions
--- a/git.zsh
+++ b/git.zsh
@ -1,9 +1,8 @@
 # get the name of the branch we are on
 function git_prompt_info() {
-  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
-  branch=${ref#refs/heads/}
-
  if [[ -d .git ]]; then
+    ref=$(git symbolic-ref HEAD 2> /dev/null) || return
+    branch=${ref#refs/heads/}
    CURRENT_BRANCH="%{$fg[red]%}git:(%{$fg[green]${branch}%{$fg[red])"
  else
    CURRENT_BRANCH=''