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-rw-r--r--IkiWiki/Render.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 60424bbda..57418f2ed 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -834,7 +834,7 @@ sub refresh () {
srcdir_check();
run_hooks(refresh => sub { shift->() });
my ($files, $pages, $new, $internal_new, $del, $internal_del, $changed, $internal_changed);
- if (! $config{rebuild} && want_find_changes() && defined $IkiWiki::lastrev) {
+ if (! $config{rebuild} && want_find_changes() && defined $IkiWiki::lastrev && length $IkiWiki::lastrev) {
my ($changed_raw, $del_raw);
($changed_raw, $del_raw, $IkiWiki::lastrev) = $IkiWiki::hooks{rcs}{rcs_find_changes}{call}->($IkiWiki::lastrev);
($files, $pages)=process_changed_files($changed_raw, $del_raw);
@@ -843,7 +843,7 @@ sub refresh () {
($files, $pages)=find_src_files();
}
if (want_find_changes()) {
- if (! defined($IkiWiki::lastrev)) {
+ if (! defined($IkiWiki::lastrev) || ! length $IkiWiki::lastrev) {
$IkiWiki::lastrev=$IkiWiki::hooks{rcs}{rcs_get_current_rev}{call}->();
}
}