From: PHO <pho@cielonegro.org>
Date: Fri, 4 Jan 2013 07:03:04 +0000 (+0900)
Subject: Auto commit by The Sugar System.
X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=sugar.git;a=commitdiff_plain;h=364a673bbe591684a042038866b9d9c8acfcb054

Auto commit by The Sugar System.
---

diff --git a/dot-files/_zshrc b/dot-files/_zshrc
index 11755ad..d651aa4 100644
--- a/dot-files/_zshrc
+++ b/dot-files/_zshrc
@@ -79,7 +79,7 @@ function preexec() { # Hook
 }
 
 function precmd() { # Hook
-    local dirinfo=$(print_directory_info $(pwd))
+    local dirinfo="$(print_directory_info $(pwd))"
 
     case $dirinfo in
         "")
@@ -92,7 +92,7 @@ function precmd() { # Hook
 function print_directory_info() {
     local absdir=$1
 
-    if [[ -d $absdir/.git ]] then
+    if [[ -r $absdir/.git ]] then
         # Git
         git branch --no-color 2>/dev/null \
             | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'