searchidx: skip filenames on "diff --git ..."

We already capture filenames on the lines beginning
with "---" and "+++", so it's redundant work to capture
filenames from "diff --git ..." lines.

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 4349d127762a29504387d6c828dc4b33691b9032..f03e290eb7eb60becb62d32fddfaa5f7e9672579 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -209,12 +209,8 @@ sub index_diff ($$$) {
                        index_diff_inc($self, $_, 'XDFCTX', $xnq);
                } elsif (/^-- $/) { # email signature begins
                        $in_diff = undef;
-               } elsif (m!^diff --git ("?a/.+) ("?b/.+)\z!) {
-                       my ($fa, $fb) = ($1, $2);
-                       my $fn = (split('/', git_unquote($fa), 2))[1];
-                       $seen{$fn}++ or index_diff_inc($self, $fn, 'XDFN', $xnq);
-                       $fn = (split('/', git_unquote($fb), 2))[1];
-                       $seen{$fn}++ or index_diff_inc($self, $fn, 'XDFN', $xnq);
+               } elsif (m!^diff --git "?[^/]+/.+ "?[^/]+/.+\z!) {
+                       # wait until "---" and "+++" to capture filenames
                        $in_diff = 1;
                # traditional diff:
                } elsif (m/^diff -(.+) (\S+) (\S+)$/) {