From d6c40507711ff6cc19c8fd3f28412845a33faf50 Mon Sep 17 00:00:00 2001
From: John Keeping <john@keeping.me.uk>
Date: Mon, 29 Dec 2014 22:27:55 +0000
Subject: [PATCH] ui-diff: don't link to single file diff stat

Seeing the diff stat for a single file is pretty useless, so reset the
diff type before generating the links to individual files in the diff
stat so that the links will show a useful diff.

Reported-by: Konstantin Ryabitsev <mricon@kernel.org>
Signed-off-by: John Keeping <john@keeping.me.uk>
---
 ui-diff.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ui-diff.c b/ui-diff.c
index bf2ec57..5b6df1f 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -428,6 +428,16 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
 	if (show_ctrls)
 		cgit_print_diff_ctrls();
 
+	/*
+	 * Clicking on a link to a file in the diff stat should show a diff
+	 * of the file, showing the diff stat limited to a single file is
+	 * pretty useless.  All links from this point on will be to
+	 * individual files, so we simply reset the difftype in the query
+	 * here to avoid propagating DIFF_STATONLY to the individual files.
+	 */
+	if (difftype == DIFF_STATONLY)
+		ctx.qry.difftype = ctx.cfg.difftype;
+
 	cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);
 
 	if (difftype == DIFF_STATONLY)