display subject instead of sha1 as link title of parents

Signed-off-by: Stefan Naewe <stefan.naewe@atlas-elektronik.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/ui-commit.c b/ui-commit.c
index b5e3c01..4d4970f 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -6,25 +6,25 @@
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
 #include "ui-diff.h"
 #include "ui-log.h"
 
 void cgit_print_commit(char *hex)
 {
 	struct commit *commit, *parent;
-	struct commitinfo *info;
+	struct commitinfo *info, *parent_info;
 	struct commit_list *p;
 	unsigned char sha1[20];
 	char *tmp;
 	int parents = 0;
 
 	if (!hex)
 		hex = ctx.qry.head;
 
 	if (get_sha1(hex, sha1)) {
 		cgit_print_error(fmt("Bad object id: %s", hex));
 		return;
 	}
@@ -73,26 +73,28 @@ void cgit_print_commit(char *hex)
 		       ctx.qry.head, tmp, NULL);
 	html("</td></tr>\n");
       	for (p = commit->parents; p ; p = p->next) {
 		parent = lookup_commit_reference(p->item->object.sha1);
 		if (!parent) {
 			html("<tr><td colspan='3'>");
 			cgit_print_error("Error reading parent commit");
 			html("</td></tr>");
 			continue;
 		}
 		html("<tr><th>parent</th>"
 		     "<td colspan='2' class='sha1'>");
-		cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
-				 ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0);
+		parent_info = cgit_parse_commit(parent);
+		tmp = sha1_to_hex(p->item->object.sha1);
+		cgit_commit_link(parent_info->subject, NULL, NULL,
+				 ctx.qry.head, tmp, 0);
 		html(" (");
 		cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 			       sha1_to_hex(p->item->object.sha1), NULL, 0);
 		html(")</td></tr>");
 		parents++;
 	}
 	if (ctx.repo->snapshots) {
 		html("<tr><th>download</th><td colspan='2' class='sha1'>");
 		cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 					  hex, ctx.repo->snapshots);
 		html("</td></tr>");
 	}