bin/upload: Add a `$publish_opts' parameter for special rsync effects.

diff --git a/bin/upload b/bin/upload
index 948e3a7..b6b16a5 100755 (executable)
--- a/bin/upload
+++ b/bin/upload
@@ -3,6 +3,6 @@
 set -e
 . lib/func.sh
 
-rsync \
-  --recursive --delete-after --delay-updates \
-  publish/ $publish_target
+eval "rsync \
+  --recursive --delete-after --delay-updates $publish_opts \
+  publish/ $publish_target"