ssdiff: anchors for ssdiff

Emit anchors to the respective revisions in side-by-side diff view

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 12 insertions, 0 deletions

@@ -34,6 +34,17 @@ static struct fileinfo {
 } *items;
 
 static int use_ssdiff = 0;
+static struct diff_filepair *current_filepair;
+
+struct diff_filespec *cgit_get_current_old_file(void)
+{
+        return current_filepair->one;
+}
+
+struct diff_filespec *cgit_get_current_new_file(void)
+{
+        return current_filepair->two;
+}
 
 static void print_fileinfo(struct fileinfo *info)
 {
@@ -284,6 +295,7 @@ static void filepair_cb(struct diff_filepair *pair)
         int binary = 0;
         linediff_fn print_line_fn = print_line;
 
+        current_filepair = pair;
         if (use_ssdiff) {
                 cgit_ssdiff_header_begin();
                 print_line_fn = cgit_ssdiff_line_cb;