Subject: [PATCH] gitweb: Skip nonmatching lines in difftree output, consistently

From: Jakub Narebski <[email-masked]>
Date: Sun, 6 Aug 2006 17:59:52 +0200

This fixes error for commitdiff on root commit (without parents).

Noticed-by: Matthias Lederhofer (matled)
Signed-off-by: Jakub Narebski <[email-masked]>
---
 gitweb/gitweb.perl |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index bbea21a..78ef13d 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1983,7 +1983,7 @@ sub git_commit {
 	foreach my $line (@difftree) {
 		# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
 		# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
-		if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
+		if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
 			next;
 		}
 		my $from_mode = $1;
@@ -2156,7 +2156,9 @@ sub git_commitdiff {
 	foreach my $line (@difftree) {
 		# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
 		# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
-		$line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
+		if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
+			next;
+		}
 		my $from_mode = $1;
 		my $to_mode = $2;
 		my $from_id = $3;
@@ -2230,7 +2232,9 @@ sub git_commitdiff_plain {
 	print "---\n\n";
 
 	foreach my $line (@difftree) {
-		$line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
+		if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
+			next;
+		}
 		my $from_id = $3;
 		my $to_id = $4;
 		my $status = $5;
-- 
1.4.1.1