X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/9faa0f3c6560be7b5e3aea0f8ca12e04a8c85a32..7aa10a2952a0d0ee8543f575966f7e4a780c993c:/IkiWiki/Plugin/cvs.pm

diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm
index 42812ddef..841aec914 100644
--- a/IkiWiki/Plugin/cvs.pm
+++ b/IkiWiki/Plugin/cvs.pm
@@ -33,6 +33,7 @@ use warnings;
 use strict;
 use IkiWiki;
 
+use URI::Escape q{uri_escape_utf8};
 use File::chdir;
 
 
@@ -313,7 +314,10 @@ sub rcs_recentchanges ($) {
 			$oldrev =~ s/INITIAL/0/;
 			$newrev =~ s/\(DEAD\)//;
 			my $diffurl = defined $config{diffurl} ? $config{diffurl} : "";
-			$diffurl=~s/\[\[file\]\]/$page/g;
+			my $epage = join('/',
+				map { uri_escape_utf8($_) } split('/', $page)
+			);
+			$diffurl=~s/\[\[file\]\]/$epage/g;
 			$diffurl=~s/\[\[r1\]\]/$oldrev/g;
 			$diffurl=~s/\[\[r2\]\]/$newrev/g;
 			unshift @pages, {
@@ -500,7 +504,16 @@ sub cvs_runcvs(@) {
 	my @cmd = @_;
 	unshift @cmd, 'cvs', '-Q';
 
-	local $CWD = $config{srcdir};
+	# CVS can't operate outside a srcdir, so we're always setting $CWD.
+	# "local $CWD" restores the previous value when we go out of scope.
+	# Usually that's correct. But if we're removing the last file from
+	# a directory, the post-commit hook will exec in a working directory
+	# that's about to not exist (CVS will prune it).
+	#
+	# chdir() manually here, so we can selectively not chdir() back.
+
+	my $oldcwd = $CWD;
+	chdir($config{srcdir});
 
 	eval q{
 		use IPC::Open3;
@@ -528,6 +541,8 @@ sub cvs_runcvs(@) {
 	print STDOUT $cvsout;
 	print STDERR $cvserr;
 
+	chdir($oldcwd) if -d $oldcwd;
+
 	return ($ret == 0) ? 1 : 0;
 }