make revert hooks optional

I removed the IkiWiki::rcs_ stubs for the revert hooks. Instead
recentchanges tests to see if the hooks are available and calls
them directly.

1 files changed, 0 insertions, 8 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index faf4af5c7..1f6d70ba3 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1941,14 +1941,6 @@ sub rcs_receive () {
 	$hooks{rcs}{rcs_receive}{call}->();
 }
 
-sub rcs_preprevert ($) {
-	$hooks{rcs}{rcs_preprevert}{call}->(@_);
-}
-
-sub rcs_revert ($) {
-	$hooks{rcs}{rcs_revert}{call}->(@_);
-}
-
 sub add_depends ($$;$) {
 	my $page=shift;
 	my $pagespec=shift;