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PATCH: vcs_info: Make use of cd's -q option

X-seq: zsh-workers 27768
From: Frank Terbeck <ft@xxxxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: PATCH: vcs_info: Make use of cd's -q option
Date: Wed, 3 Mar 2010 22:30:46 +0100
Cc: Mikael Magnusson <mikachu@xxxxxxxxx>, Bart Trojanowski <bart@xxxxxxxxx>
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---
 Functions/VCS_Info/VCS_INFO_realpath |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/Functions/VCS_Info/VCS_INFO_realpath b/Functions/VCS_Info/VCS_INFO_realpath
index c0f48a4..ce4a694 100644
--- a/Functions/VCS_Info/VCS_INFO_realpath
+++ b/Functions/VCS_Info/VCS_INFO_realpath
@@ -2,15 +2,6 @@
 ## Written by Frank Terbeck <ft@xxxxxxxxxxxxxxxxxxx>
 ## Distributed under the same BSD-ish license as zsh itself.
 
-# a portable 'readlink -f'
-# forcing a subshell, to ensure chpwd() is not removed
-# from the calling shell (if VCS_INFO_realpath() is called
-# manually).
-
-setopt localoptions NO_shwordsplit
-
-(
-    (( ${+functions[chpwd]} )) && unfunction chpwd
-    setopt chaselinks
-    builtin cd $1 2>/dev/null && pwd
-)
+setopt localoptions NO_shwordsplit chaselinks
+# -q to avoid chpwd() invocations
+( builtin cd -q $1 2>/dev/null && pwd; )
-- 
1.7.0

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