From 4b96cf6f0b0c6da4d86d13dcd14b7244f1541900 Mon Sep 17 00:00:00 2001
From: Charlie Sharpsteen
Date: Sun, 22 Apr 2012 10:46:30 -0700
Subject: Can't force checkouts if using Leopard system SVN

---
 Library/Homebrew/download_strategy.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 5380b4a59..4c510db99 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -257,7 +257,9 @@ class SubversionDownloadStrategy < AbstractDownloadStrategy
     # This saves on bandwidth and will have a similar effect to verifying the
     # cache as it will make any changes to get the right revision.
     svncommand = target.exist? ? 'up' : 'checkout'
-    args = [svn, svncommand, '--force']
+    args = [svn, svncommand]
+    # SVN shipped with XCode 3.1.4 can't force a checkout.
+    args << '--force' unless MacOS.leopard? and svn == '/usr/bin/svn'
     args << url if !target.exist?
     args << target
     args << '-r' << revision if revision
-- 
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