Preserve timestamps and don't update excisting images

1 files changed, 1 insertions, 1 deletions

diff --git a/sync b/sync
index a83ae49..4d881fb 100755
--- a/sync
+++ b/sync
@@ -8,7 +8,7 @@ images_dir = os.path.join(base_dir, 'images')
 dest_dir = 'soas@sunjammer.sugarlabs.org:/srv/upload/soas/snapshots/1/'
 
 def main():
-    subprocess.check_call(['rsync', '-rv', '--progress', '--delete',
+    subprocess.check_call(['rsync', '-rvt', '--ignore-existing', '--progress', '--delete',
                            images_dir + '/', dest_dir])
 
 if __name__ == "__main__":