From d52774dd458059ba1442fdac1daf648dc4f228de Mon Sep 17 00:00:00 2001
From: intrigeri <intrigeri@boum.org>
Date: Tue, 31 Dec 2013 01:27:21 +0000
Subject: [PATCH 1/1] Do not UTF8-escape "/" in Git's diffurl: cgit does not
 support this.

---
 IkiWiki/Plugin/git.pm |  4 +++-
 t/git.t               | 25 ++++++++++++++++++++++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 77c0678bc..9e67a36ee 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -660,7 +660,9 @@ sub rcs_recentchanges ($) {
 		my @pages;
 		foreach my $detail (@{ $ci->{'details'} }) {
 			my $file = $detail->{'file'};
-			my $efile = uri_escape_utf8($file);
+			my $efile = join('/',
+				map { uri_escape_utf8($_) } split('/', $file)
+			);
 
 			my $diffurl = defined $config{'diffurl'} ? $config{'diffurl'} : "";
 			$diffurl =~ s/\[\[file\]\]/$efile/go;
diff --git a/t/git.t b/t/git.t
index 6d847dfb0..0396ae065 100755
--- a/t/git.t
+++ b/t/git.t
@@ -16,13 +16,14 @@ BEGIN {
 		die $@;
 	}
 }
-use Test::More tests => 18;
+use Test::More tests => 22;
 
 BEGIN { use_ok("IkiWiki"); }
 
 %config=IkiWiki::defaultconfig();
 $config{rcs} = "git";
 $config{srcdir} = "$dir/src";
+$config{diffurl} = '/nonexistent/cgit/plain/[[file]]';
 IkiWiki::loadplugins();
 IkiWiki::checkconfig();
 
@@ -94,4 +95,26 @@ is($changes[0]{pages}[0]{"page"}, "newdir/test5");
 IkiWiki::rcs_remove("newdir/test5.mdwn");
 IkiWiki::rcs_commit_staged(message => "Remove the 5th page");
 
+# diffurl escaping
+ok(mkdir($config{srcdir}."/diffurl_dir"));
+my $test3 = readfile("t/test1.mdwn");
+writefile('test3.mdwn', $config{srcdir}."/diffurl_dir", $test3);
+IkiWiki::rcs_add("diffurl_dir/test3.mdwn");
+IkiWiki::rcs_commit(
+	file => "diffurl_dir/test3.mdwn",
+	message => "Added a page in diffurl_dir",
+	token => "moo",
+);
+
+@changes = IkiWiki::rcs_recentchanges(5);
+
+is($#changes, 4);
+is($changes[0]{pages}[0]{"page"}, "diffurl_dir/test3");
+
+unlike(
+	$changes[0]{pages}[0]{"diffurl"},
+	qr{%2F}m,
+	q{path separators are preserved when UTF-8scaping filename}
+);
+
 system "rm -rf $dir";
-- 
2.44.0