Add support for snapshots

Make a link from the commit viewer to a snapshot of the corresponding tree.

Currently only zip-format is supported.

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

1 files changed, 7 insertions, 0 deletions

@@ -128,6 +128,7 @@ void cgit_print_commit(const char *hex)
         struct commit_list *p;
         unsigned char sha1[20];
         char *query;
+        char *filename;
 
         if (get_sha1(hex, sha1)) {
                 cgit_print_error(fmt("Bad object id: %s", hex));
@@ -168,6 +169,12 @@ void cgit_print_commit(const char *hex)
                 htmlf("'>%s</a></td></tr>\n", 
                       sha1_to_hex(p->item->object.sha1));
         }
+        htmlf("<tr><th>download</th><td colspan='2' class='sha1'><a href='");
+        filename = fmt("%s-%s.zip", cgit_query_repo, hex);
+        html_attr(cgit_pageurl(cgit_query_repo, "snapshot", 
+                               fmt("id=%s&name=%s", hex, filename)));
+        htmlf("'>%s</a></td></tr>", filename);
+        
         html("</table>\n");
         html("<div class='commit-subject'>");
         html_txt(info->subject);