-sub rcs_notify () {
- # This function is called when a change is committed to the wiki,
- # and ikiwiki is running as a post-commit hook from the RCS.
- # It should examine the repository to somehow determine what pages
- # changed, and then send emails to users subscribed to those pages.
+sub rcs_diff ($) {
+ # Optional, used to get diffs for recentchanges.
+ # The parameter is the rev from rcs_recentchanges.
+ # Should return a list of lines of the diff (including \n) in list
+ # context, and the whole diff in scalar context.