+ cotag="-r $tag"
+ uptag="-r $tag"
+ else
+ # silently skip if no tag was specified
+ return
+ fi
+
+ # create a cvs date format that will survive shell expansion
+ if [ -n "$pindate" ]; then
+ datecmd=$(date -u +%s -d "$pindate")
+ datecmd="-D @$datecmd"