fix branch detection in fake bare git repos

diff --git a/.zsh/zshrc/60_vcsprompt b/.zsh/zshrc/60_vcsprompt
index d12f686c2531f618d46ce8bfd88493b5ad902ea9..dd8335a2fbf1528cb37e87a416bbd44cc25101a0 100644 (file)
--- a/.zsh/zshrc/60_vcsprompt
+++ b/.zsh/zshrc/60_vcsprompt
@@ -27,8 +27,8 @@ __git_get_branch()
 {
   # return the name of the git branch we're on
   local ref
-  ref=$(git symbolic-ref -q HEAD 2>/dev/null \
-     || git-name-rev --name-only HEAD 2>/dev/null) || return 1
+  ref=$(git --git-dir="$PWD" symbolic-ref -q HEAD 2>/dev/null \
+     || git --git-dir="$PWD" name-rev --name-only HEAD 2>/dev/null) || return 1
   echo "${ref#refs/heads/}"
 }