From nobody Tue Feb 10 02:55:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1545089020804741.205383941932; Mon, 17 Dec 2018 15:23:40 -0800 (PST) Received: from localhost ([::1]:50478 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZ2Ed-0004fq-FS for importer@patchew.org; Mon, 17 Dec 2018 18:23:39 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43036) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZ28W-0000Fr-3q for qemu-devel@nongnu.org; Mon, 17 Dec 2018 18:17:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZ28V-0003Fm-C7 for qemu-devel@nongnu.org; Mon, 17 Dec 2018 18:17:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44610) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gZ28V-0003D8-5A for qemu-devel@nongnu.org; Mon, 17 Dec 2018 18:17:19 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8015DC056795 for ; Mon, 17 Dec 2018 23:17:18 +0000 (UTC) Received: from donizetti.redhat.com (unknown [10.36.112.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id ABAA45D9C8 for ; Mon, 17 Dec 2018 23:17:17 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Tue, 18 Dec 2018 00:16:30 +0100 Message-Id: <20181217231700.24482-6-pbonzini@redhat.com> In-Reply-To: <20181217231700.24482-1-pbonzini@redhat.com> References: <20181217231700.24482-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 17 Dec 2018 23:17:18 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 05/35] checkpatch: improve handling of multiple patches or files X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Similar to how patchew output looks like for multiple patches, say what file or patch is being tested _before_ emitting errors. This is clearer to a human that scans the output from top to bottom. In addition, provide a truncated commit hash and subject instead of the full hash, and process the commits first-to-last rather than last-to-first. Inspired by Linux commit 0dea9f1eef86bedacad91b6f652ca1ab0d08854c ("checkpatch: reduce number of `git log` calls with --git", 2016-03-20). Signed-off-by: Paolo Bonzini --- scripts/checkpatch.pl | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index d20bc58578..2184a481ac 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -339,13 +339,18 @@ my @lines =3D (); my $vname; if ($chk_branch) { my @patches; + my %git_commits =3D (); my $HASH; - open($HASH, "-|", "git", "log", "--format=3D%H", $ARGV[0]) || - die "$P: git log --format=3D%H $ARGV[0] failed - $!\n"; - - while (<$HASH>) { - chomp; - push @patches, $_; + open($HASH, "-|", "git", "log", "--reverse", "--no-merges", "--format=3D%= H %s", $ARGV[0]) || + die "$P: git log --reverse --no-merges --format=3D'%H %s' $ARGV[0] faile= d - $!\n"; + + for my $line (<$HASH>) { + $line =3D~ /^([0-9a-fA-F]{40,40}) (.*)$/; + next if (!defined($1) || !defined($2)); + my $sha1 =3D $1; + my $subject =3D $2; + push(@patches, $sha1); + $git_commits{$sha1} =3D $subject; } =20 close $HASH; @@ -353,21 +358,31 @@ if ($chk_branch) { die "$P: no revisions returned for revlist '$chk_branch'\n" unless @patches; =20 + my $i =3D 1; + my $num_patches =3D @patches; for my $hash (@patches) { my $FILE; open($FILE, '-|', "git", "show", $hash) || die "$P: git show $hash - $!\n"; - $vname =3D $hash; while (<$FILE>) { chomp; push(@rawlines, $_); } close($FILE); + $vname =3D substr($hash, 0, 12) . ' (' . $git_commits{$hash} . ')'; + if ($num_patches > 1 && $quiet =3D=3D 0) { + print "$i/$num_patches Checking commit $vname\n"; + $vname =3D "Patch $i/$num_patches"; + } else { + $vname =3D "Commit " . $vname; + } if (!process($hash)) { $exit =3D 1; + print "\n" if ($num_patches > 1 && $quiet =3D=3D 0); } @rawlines =3D (); @lines =3D (); + $i++; } } else { for my $filename (@ARGV) { @@ -386,6 +401,7 @@ if ($chk_branch) { } else { $vname =3D $filename; } + print "Checking $filename...\n" if @ARGV > 1 && $quiet =3D=3D 0; while (<$FILE>) { chomp; push(@rawlines, $_); --=20 2.20.1