Keystone auto-update support for TestShell

Review URL: http://codereview.chromium.org/18521

git-svn-id: http://src.chromium.org/svn/trunk/src/build@8574 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

mac/pkg-dmg

@@ -566,7 +566,7 @@ push(@gCleanup,
 # treated as the volume root itself.  rsync will do this by default, if no
 # trailing '/' is present.  With a trailing '/', $sourceFolder becomes
 # $tempRoot, instead of becoming an entry in $tempRoot.
-if(command($gConfig{'cmd_rsync'}, '-a', '--copy-unsafe-links',
+if(command($gConfig{'cmd_rsync'}, '-aC', '--copy-unsafe-links',
  $sourceFolder.($sourceFile?'':'/'),$tempRoot) != 0) {
   cleanupDie('rsync failed');
 }
@@ -597,7 +597,7 @@ if($gConfig{'create_directly'}) {
 }
 
 if(defined($iconFile)) {
-  if(command($gConfig{'cmd_rsync'}, '-a', '--copy-unsafe-links', $iconFile,
+  if(command($gConfig{'cmd_rsync'}, '-aC', '--copy-unsafe-links', $iconFile,
    $tempRoot.'/.VolumeIcon.icns') != 0) {
     cleanupDie('rsync failed for volume icon');
   }
@@ -897,7 +897,7 @@ sub copyFiles($@) {
       $success = commandInternal('symlink', $source, $target);
     }
     else {
-      $success = !command($gConfig{'cmd_rsync'}, '-a', '--copy-unsafe-links',
+      $success = !command($gConfig{'cmd_rsync'}, '-aC', '--copy-unsafe-links',
                           $source, $target);
     }
     if(!$success) {
@@ -1160,7 +1160,7 @@ sub diskImageMaker($$$$$$$$) {
       # the volume is mounted, copy the files.  --copy-unsafe-links is
       # unnecessary since it was used to copy everything to the staging
       # area.  There can be no more unsafe links.
-      if(command($gConfig{'cmd_rsync'}, '-a',
+      if(command($gConfig{'cmd_rsync'}, '-aC',
        $source.'/',$partitionMountPoint) != 0) {
         cleanupDie('rsync to new volume failed');
       }