avoid internal error message when img uses just-deleted page

[ikiwiki.git] / IkiWiki / Rcs / Stub.pm

diff --git a/IkiWiki/Rcs/Stub.pm b/IkiWiki/Rcs/Stub.pm
index df347f6a994711977fd2f88c10393c53406d14b5..375591c96ce6883a7e4eeadf3862fce768191580 100644 (file)
--- a/IkiWiki/Rcs/Stub.pm
+++ b/IkiWiki/Rcs/Stub.pm
@@ -1,12 +1,12 @@
 #!/usr/bin/perl
 # Stubs for no revision control.
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 
-package IkiWiki;
-
 sub rcs_update () {
        # Update working directory to current version.
        # (May be more complex for distributed RCS.)
@@ -33,6 +33,12 @@ sub rcs_add ($) {
        # prepare for it to be checked in when rcs_commit is called.
 }
 
+sub rcs_remove ($) {
+       # Remove a file. The filename is relative to the root of the srcdir.
+       # Note that this should not check the removal in, it should only
+       # prepare for it to be checked in when rcs_commit is called.
+}
+
 sub rcs_recentchanges ($) {
        # Examine the RCS history and generate a list of recent changes.
        # The data structure returned for each change is:
@@ -57,6 +63,13 @@ sub rcs_recentchanges ($) {
        # }
 }
 
+sub rcs_diff ($) {
+       # Optional, used to get diffs for recentchanges.
+       # The parameter is the rev from rcs_recentchanges.
+       # Should return a list of lines of the diff (including \n) in list
+       # context, and the whole diff in scalar context.
+}
+
 sub rcs_getctime ($) {
        # Optional, used to get the page creation time from the RCS.
        error gettext("getctime not implemented");