Include commit-id in link from diff-stat

This fixes a regression created by fe1230dece81450004d02fa8a470f8dab8f7fdd9,
and modifies a test to avoid future regressions.

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

1 file changed, 1 insertion, 0 deletions

diff --git a/ui-diff.c b/ui-diff.c
index 12e78b1..1c182aa 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -145,6 +145,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
 	html("<div class='diffstat-header'>Diffstat</div>");
 	html("<table summary='diffstat' class='diffstat'>");
 	max_changes = 0;
+	curr_rev = xstrdup(sha1_to_hex(new_sha1));
 	cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
 	for(i = 0; i<files; i++)
 		print_fileinfo(&items[i]);