syncrepo: Properly clean up .~tmp~ dirs

We noticed that sometimes rsync becomes confused and leaves .~tmp~ dirs around which inhibits syncing from that point forward.

roles/syncrepo/files/syncrepo

@@ -68,6 +68,9 @@ lastupdate_url='http://rsync.archlinux.org/lastupdate'
 [ ! -d "${target}" ] && mkdir -p "${target}"
 [ ! -d "${tmp}" ] && mkdir -p "${tmp}"
 
+# Cleanup any temporary files from old run that might remain.
+find "${target}" -name '.~tmp~' -exec rm -r {} +
+
 exec 9>"${lock}"
 flock -n 9 || exit
 

roles/syncrepo/files/syncrepo-template.sh

@@ -59,6 +59,9 @@ lastupdate_url=''
 [ ! -d "${target}" ] && mkdir -p "${target}"
 [ ! -d "${tmp}" ] && mkdir -p "${tmp}"
 
+# Cleanup any temporary files from old run that might remain.
+find "${target}" -name '.~tmp~' -exec rm -r {} +
+
 exec 9>"${lock}"
 flock -n 9 || exit