[PATCH 29/38] viewdiff: diff_before_or_after: avoid extra capture

[Eric Wong]

/(.*?)\z/ will capture the "$X insertions(+), $Y deletions(-)"
bit anyways, along with whatever extra notes before the
/^diff --git / line.  So just rely on /(.*?)\z/ and avoid
the special case before it.
---
 lib/PublicInbox/ViewDiff.pm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/PublicInbox/ViewDiff.pm b/lib/PublicInbox/ViewDiff.pm
index 5d23881b..b9115669 100644
--- a/lib/PublicInbox/ViewDiff.pm
+++ b/lib/PublicInbox/ViewDiff.pm
@@ -162,9 +162,9 @@ sub diff_before_or_after ($$) {
        if (exists $ctx->{-anchors} && $$x =~ /\A(.*?) # likely "---\n" # \$1
                        # diffstat lines:
                        ((?:^\x20(?:[^\n]+?)(?:\x20+\|\x20[^\n]*\n))+)
-                       (\x20[0-9]+\x20files?\x20)changed,([^\n]+\n)
+                       (\x20[0-9]+\x20files?\x20)changed,
                        (.*?)\z/msx) { # notes, commit message, etc
-               my @x = ($5, $4, $3, $2, $1);
+               my @x = ($4, $3, $2, $1);
                undef $$x;
                my $lnk = $ctx->{-linkify};
                my $zfh = $ctx->{zfh};
@@ -177,8 +177,8 @@ sub diff_before_or_after ($$) {
                my $ch = $ctx->{changed_href} // '#related';
                print $zfh pop(@x), # $3 /^ \d+ files? /
                        qq(<a href="$ch">changed</a>,),
-                       ascii_html(pop @x), # insertions/deletions
-                       $lnk->to_html(@x); # notes, commit message, etc
+                       # insertions/deletions, notes, commit message, etc:
+                       $lnk->to_html(@x);
        } else {
                print { $ctx->{zfh} } $ctx->{-linkify}->to_html($$x);
        }