ui-diff: Teach diffstat to obey path limit

Also indicate in the diffstat header if a path limit is in effect.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/ui-diff.c b/ui-diff.c
index a92a768..fb836df 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -156,3 +156,3 @@ static void inspect_filepair(struct diff_filepair *pair)
 void cgit_print_diffstat(const unsigned char *old_sha1,
-                         const unsigned char *new_sha1)
+                         const unsigned char *new_sha1, const char *prefix)
 {
@@ -163,2 +163,4 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
                        ctx.qry.sha2, NULL, 0);
+        if (prefix)
+                htmlf(" (limited to '%s')", prefix);
         html("</div>");
@@ -166,3 +168,3 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
         max_changes = 0;
-        cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
+        cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix);
         for(i = 0; i<files; i++)
@@ -340,3 +342,3 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
         print_ssdiff_link();
-        cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
+        cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);