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

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Robby Russell 2009-08-31 13:54:50 -07:00
parent fb21e5ddb7
commit 71bc81b14a
1 changed files with 2 additions and 3 deletions
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3
git.zsh
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@ -1,9 +1,8 @@
# get the name of the branch we are on
function git_prompt_info() {
if [[ -d .git ]]; then
ref=$(git symbolic-ref HEAD 2> /dev/null) || return
branch=${ref#refs/heads/}
if [[ -d .git ]]; then
CURRENT_BRANCH="%{$fg[red]%}git:(%{$fg[green]${branch}%{$fg[red])"
else
CURRENT_BRANCH=''