From fd9312417d57c0c41e23395bece4be00c94dc8df Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Tue, 6 May 2008 21:47:29 +0100
Subject: [PATCH] Proper detection of VCS type

we can't just run e.g. a git command because that wouldn't find another repo
type in a subdir of a git repo. so we do it iteratively by checking for the
directories, which is suboptimal but should work.
---
 .zsh/zshrc/85_vcs_prompt | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/.zsh/zshrc/85_vcs_prompt b/.zsh/zshrc/85_vcs_prompt
index 81e7773..d992511 100644
--- a/.zsh/zshrc/85_vcs_prompt
+++ b/.zsh/zshrc/85_vcs_prompt
@@ -52,11 +52,15 @@ __get_prompt_path_components()
 
 __vcs_get_repo_type()
 {
-  if __git_get_repo_root >/dev/null; then
-    echo git
-  else
-    echo NONE
-  fi
+  while true; do
+    [ -d .git ] && echo git && break
+    [ -d .bzr ] && echo bzr && break
+    [ -d .hg ] && echo hg && break
+    [ -d .svn ] && echo svn && break
+    [ -d CVS ] && echo cvs && break
+    [ "$PWD" = / ] && echo NONE && return 1
+    cd ..
+  done
 }
 
 __vcs_set_prompt_variables()
-- 
2.39.2