+#!/usr/local/bin/perl

+#

+# Remove almost all of the $ FreeBSD $ tags in the tree.

+#

+# Copyright (c) 2023, Warner Losh

+# SPDX-License-Identifier: BSD-2-Clause

+#

+# Needs p5-File-Lib package

+# Caveat Emptor

+#

+use strict;

+use warnings;

+use File::Find;

+

+sub skip_list

+{

+ my $fn = $_[0];

+

+ if ($fn =~ m=^./contrib/=) {

+ return 1;

+ }

+ if ($fn =~ m=^./sys/contrib/=) {

+ return 1;

+ }

+ if ($fn =~ m=^./cddl/contrib/=) {

+ return 1;

+ }

+ if ($fn =~ m=^./crypto/=) {

+ return 1;

+ }

+ if ($fn =~ m=^./.git/=) {

+ return 1;

+ }

+ if ($fn =~ m=~$=) {

+ return 1;

+ }

+ return 0;

+}

+

+my $pretty;

+my $pattern;

+my $repl;

+my $count;

+my $syshash;

+my $hash;

+

+sub do_one

+{

+ $pretty = $_[0];

+ $pattern = $_[1];

+ $repl = "";

+ $repl = $_[2];

+ $syshash = $_[3];

+ $hash = $_[4];

+ $count = 0;

+

+ sub findfiles

+ {

+ return unless -f;

+ my $fn="$File::Find::name";

+ return if skip_list($fn);

+ open my $fh, '<', $_ or die "Can't open $fn: $!\n";

+ local $/;

+ my $file = <$fh>;

+ close $fh;

+ my $len = length($file);

+

+ $file =~ s=$pattern=$repl=gm;

+ my $len2 = length($file);

+ return if $len2 == $len;

+ print "$pretty: $fn\n";

+ open my $fhw, '>', $_ or die "Can't write $fn: $!\n";

+ print $fhw $file;

+ close $fhw;

+ $count++;

+ }

+

+ $count = 0;

+ find({ wanted => \&findfiles, }, './sys');

+ if ($count > 0) {

+ print "Changed $pretty\n";

+ system("git commit -a -m'sys: Remove \$FreeBSD\$: $pretty\n\nRemove /$pattern/\n\nSimilar commit in current:\n(cherry picked from commit $syshash)'");

+ }

+ $count = 0;

+ find({ wanted => \&findfiles, }, '.');

+ if ($count > 0) {

+ print "Changed $pretty\n";

+ system("git commit -a -m'Remove \$FreeBSD\$: $pretty\n\nRemove /$pattern/\n\nSimilar commit in main:\n(cherry picked from commit $hash)'");

+ }

+}

+

+# These are the commits to head

+# 9524e274b548 Remove $FreeBSD$: one-line xdr pattern

+# 26a58599a09a Remove $FreeBSD$: one-line forth tag

+# 401ab69cff8f Remove $FreeBSD$: one-line ps tag

+# 6ef644f5889a Remove $FreeBSD$: one-line lua tag

+# 9636a14538f5 Remove $FreeBSD$: two-line lua tag

+# 8c99d94c900f sys: Remove $FreeBSD$: two-line lua tag

+# ae992a336e8d Remove $FreeBSD$: one-line catalog

+# 2063df147163 sys: Remove $FreeBSD$: one-line catalog

+# 05248206f720 Remove $FreeBSD$: one-line bare tag

+# 78d146160dc5 sys: Remove $FreeBSD$: one-line bare tag

+# b2c76c41be32 Remove $FreeBSD$: one-line nroff pattern

+# fa9896e082a1 Remove $FreeBSD$: two-line nroff pattern

+# 9e7892125655 sys: Remove $FreeBSD$: two-line nroff pattern

+# d0b2dbfa0ecf Remove $FreeBSD$: one-line sh pattern

+# 031beb4e239b sys: Remove $FreeBSD$: one-line sh pattern

+# b1cfcffa89e6 Remove $FreeBSD$: one-line .S pattern

+# d4bf8003ee42 sys: Remove $FreeBSD$: one-line .S pattern

+# c8573564095b Remove $FreeBSD$: alt one-line .c pattern

+# da5432eda807 Remove $FreeBSD$: alt two-line .c pattern

+# 1d386b48a555 Remove $FreeBSD$: one-line .c pattern

+# 685dc743dc3b sys: Remove $FreeBSD$: one-line .c pattern

+# e5d258c9e599 Remove $FreeBSD$: two-line .c pattern

+# dfc016587a1e sys: Remove $FreeBSD$: two-line .c pattern

+# 2a63c3be1582 Remove $FreeBSD$: one-line .c comment pattern

+# 71625ec9ad2a sys: Remove $FreeBSD$: one-line .c comment pattern

+# 42b388439bd3 Remove $FreeBSD$: one-line .h pattern

+# 2ff63af9b88c sys: Remove $FreeBSD$: one-line .h pattern

+# b3e7694832e8 Remove $FreeBSD$: two-line .h pattern

+# 95ee2897e98f sys: Remove $FreeBSD$: two-line .h pattern

+# d54a7d337331 Remove $FreeBSD$: one-line m4 tag

+# 82a265ad9bad sys: Remove $FreeBSD$: sound driver version

+

+# Note: Do two line before one line

+# commit message pattern replacement or '' sys hash src hash

+do_one("sound driver version", 'SND_DECLARE_FILE\("\$FreeBSD\$"\);', 'SND_DECLARE_FILE("");', '', '82a265ad9bad');

+do_one("one-line m4 tag", '^dnl\s*\$FreeBSD\$.*$\n', '', '', 'd54a7d337331');

+do_one("two-line .h pattern", '^\s*\*\n \*\s+\$FreeBSD\$$\n', '', '95ee2897e98f', 'b3e7694832e8');

+do_one("one-line .h pattern", '^\s*\*+\s*\$FreeBSD\$.*$\n', '', '2ff63af9b88c', '42b388439bd3');

+do_one("one-line .c comment pattern", '^/[*/]\s*\$FreeBSD\$.*\n', '', '71625ec9ad2a', '2a63c3be1582');

+do_one("two-line .c pattern", '^#include\s+<sys/cdefs.h>.*$\n\s+__FBSDID\("\$FreeBSD\$"\);\n','', 'dfc016587a1e', 'e5d258c9e599');

+do_one("one-line .c pattern", '^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n', '', '685dc743dc3b', '1d386b48a555');

+do_one("alt two-line .c pattern", '^\s*__RCSID\("\$FreeBSD\$"\);\n\n', '', '', 'da5432eda807');

+do_one("alt one-line .c pattern", '^\s*__RCSID\("\$FreeBSD\$"\);\n', '', '', 'c8573564095b');

+do_one("one-line .S pattern", '^\s\.(asciz|ident)\s+\"\$FreeBSD\$\".*\n', '', 'd4bf8003ee42', 'b1cfcffa89e6');

+do_one("one-line sh pattern", '^\s*#[#!]?\s*\$FreeBSD\$.*$\n', '', '031beb4e239b', 'd0b2dbfa0ecf');

+do_one("two-line nroff pattern", '^\.\\\\"\n\.\\\\"\s*\$FreeBSD\$$\n', '', '9e7892125655', 'fa9896e082a1');

+do_one("one-line nroff pattern", '^\.\\\\"\s*\$FreeBSD\$$\n', '', '', 'b2c76c41be32');

+do_one("one-line bare tag", '^\s*\$FreeBSD\$$\n', '', '78d146160dc5', '05248206f720');

+do_one("one-line catalog", '^\s*\$\s*\$FreeBSD\$$\n', '', '2063df147163', 'ae992a336e8d');

+do_one("two-line lua tag", '^--\n--\s*\$FreeBSD\$.*$\n', '', '8c99d94c900f', '9636a14538f5');

+do_one("one-line lua tag", '^--\s*\$FreeBSD\$.*$\n', '', '', '6ef644f5889a');

+do_one("one-line ps tag", '^%\s*RCSID:\s*\$FreeBSD\$.*$\n', '', '', '401ab69cff8f');

+do_one("one-line forth tag", '^\\\\[\s*]*\$FreeBSD\$.*$\n', '', '', '26a58599a09a');

+do_one("one-line xdr pattern", '^\s*%\s*__FBSDID\("\$FreeBSD\$"\);?\s*\n', '', '', '9524e274b548');

+exit;