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>

2 files changed, 2 insertions, 1 deletions

diff --git a/tests/t0105-commit.sh b/tests/t0105-commit.sh
index 4e1236b..a864612 100755
--- a/tests/t0105-commit.sh
+++ b/tests/t0105-commit.sh
@@ -23,13 +23,13 @@ run_test 'get root commit' '
          root=$(cd trash/repos/foo && git rev-list --reverse HEAD | head -1) &&
          cgit_url "foo/commit&id=$root" >trash/tmp &&
          grep "</html>" trash/tmp
 '
 
 run_test 'root commit contains diffstat' '
-         grep "<a href=./foo/diff/file-1.>file-1</a>" trash/tmp
+         grep "<a href=./foo/diff/file-1.id=[0-9a-f]\{40\}.>file-1</a>" trash/tmp
 '
 
 run_test 'root commit contains diff' '
          grep ">diff --git a/file-1 b/file-1<" trash/tmp &&
          grep -e "<div class=.add.>+1</div>" trash/tmp
 '
diff --git a/ui-diff.c b/ui-diff.c
index 12e78b1..1c182aa 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -142,12 +142,13 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
 {
         int i;
 
         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]);
         html("</table>");
         html("<div class='diffstat-summary'>");
         htmlf("%d files changed, %d insertions, %d deletions",