Add missing diff-link in ui-commit.c

Gaah.

This should have been a part of 36aba00273e7af1b94bf8c5dd5068709d983d01e

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/ui-commit.c b/ui-commit.c
index b49b2e9..73fa104 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -1,160 +1,161 @@
 /* ui-commit.c: generate commit view
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 int files = 0;
 
 void print_filepair(struct diff_filepair *pair)
 {
         char *query;
         char *class;
         
         switch (pair->status) {
         case DIFF_STATUS_ADDED:
                 class = "add";
                 break;
         case DIFF_STATUS_COPIED:
                 class = "cpy";
                 break;
         case DIFF_STATUS_DELETED:
                 class = "del";
                 break;
         case DIFF_STATUS_MODIFIED:
                 class = "upd";
                 break;
         case DIFF_STATUS_RENAMED:
                 class = "mov";
                 break;
         case DIFF_STATUS_TYPE_CHANGED:
                 class = "typ";
                 break;
         case DIFF_STATUS_UNKNOWN:
                 class = "unk";
                 break;
         case DIFF_STATUS_UNMERGED:
                 class = "stg";
                 break;
         default:
                 die("bug: unhandled diff status %c", pair->status);
         }
 
         html("<tr>");
         htmlf("<td class='mode'>");
         if (is_null_sha1(pair->two->sha1)) {
                 html_filemode(pair->one->mode);
         } else {
                 html_filemode(pair->two->mode);
         }
 
         if (pair->one->mode != pair->two->mode && 
             !is_null_sha1(pair->one->sha1) && 
             !is_null_sha1(pair->two->sha1)) {
                 html("<span class='modechange'>[");
                 html_filemode(pair->one->mode);
                 html("]</span>");
         }
         htmlf("</td><td class='%s'>", class);
-                query = fmt("id=%s", sha1_to_hex(pair->two->sha1));
-        html_link_open(cgit_pageurl(cgit_query_repo, "view", query), 
+        query = fmt("id=%s&id2=%s", sha1_to_hex(pair->one->sha1), 
+                            sha1_to_hex(pair->two->sha1));
+        html_link_open(cgit_pageurl(cgit_query_repo, "diff", query), 
                        NULL, NULL);
         if (pair->status == DIFF_STATUS_COPIED || 
             pair->status == DIFF_STATUS_RENAMED) {
                 html_txt(pair->two->path);
                 htmlf("</a> (%s from ", pair->status == DIFF_STATUS_COPIED ? 
                       "copied" : "renamed");
                         query = fmt("id=%s", sha1_to_hex(pair->one->sha1));
                 html_link_open(cgit_pageurl(cgit_query_repo, "view", query), 
                                NULL, NULL);
                 html_txt(pair->one->path);
                 html("</a>)");
         } else {
                 html_txt(pair->two->path);
                 html("</a>");
         }
         html("<td>");
 
         //TODO: diffstat graph
         
         html("</td></tr>\n");
                 files++;
 }
 
 void diff_format_cb(struct diff_queue_struct *q,
                     struct diff_options *options, void *data)
 {
         int i;
 
         for (i = 0; i < q->nr; i++) {
                 if (q->queue[i]->status == 'U')
                         continue;
                 print_filepair(q->queue[i]);
         }
 }
 
 void cgit_diffstat(struct commit *commit)
 {
         struct diff_options opt;
         int ret;
 
         diff_setup(&opt);
         opt.output_format = DIFF_FORMAT_CALLBACK;
         opt.detect_rename = 1;
         opt.recursive = 1;
         opt.format_callback = diff_format_cb;
         diff_setup_done(&opt);
         
         if (commit->parents)
                 ret = diff_tree_sha1(commit->parents->item->object.sha1,
                                      commit->object.sha1,
                                      "", &opt);
         else
                 ret = diff_root_tree_sha1(commit->object.sha1, "", &opt);
 
         diffcore_std(&opt);
         diff_flush(&opt);
 }
 
 void cgit_print_commit(const char *hex)
 {
         struct commit *commit;
         struct commitinfo *info;
         struct commit_list *p;
         unsigned char sha1[20];
         char *query;
 
         if (get_sha1(hex, sha1)) {
                 cgit_print_error(fmt("Bad object id: %s", hex));
                 return;
         }
         commit = lookup_commit_reference(sha1);
         if (!commit) {
                 cgit_print_error(fmt("Bad commit reference: %s", hex));
                 return;
         }
         info = cgit_parse_commit(commit);
 
         html("<table class='commit-info'>\n");
         html("<tr><th>author</th><td>");
         html_txt(info->author);
         html(" ");
         html_txt(info->author_email);
         html("</td><td class='right'>");
         cgit_print_date(info->author_date);
         html("</td></tr>\n");
         html("<tr><th>committer</th><td>");
         html_txt(info->committer);
         html(" ");
         html_txt(info->committer_email);
         html("</td><td class='right'>");
         cgit_print_date(info->committer_date);
         html("</td></tr>\n");
         html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
         query = fmt("id=%s", sha1_to_hex(commit->tree->object.sha1));
         html_attr(cgit_pageurl(cgit_query_repo, "tree", query));
         htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));