/usr/lib/obs-build/spec_add_patch is in obs-build 20141024-1.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | #!/usr/bin/perl -w
# vim:sw=4:et
# Author: Dirk Mueller
################################################################
#
# Copyright (c) 1995-2014 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################
use strict;
sub helpexit {
print "$0: <patches...> [file.spec]\n";
exit 1;
}
my $specname;
my %diffs;
for my $arg (@ARGV) {
if ($arg =~ /\.spec$/) {
helpexit() if $specname;
$specname = $arg;
next;
}
$diffs{$arg} = 1;
}
sub find_specfile()
{
opendir(D, ".");
my @specs = grep { /\.spec$/ } readdir(D);
closedir(D);
# choose the one with the shortest name (heuristic)
$specname = ( sort { length($a) - length($b) } @specs)[0];
}
if (!defined($specname) || ! -f $specname) {
&find_specfile();
}
open(S, '<', $specname) or die;
my $ifdef_level = 0;
my $in_prep = 0;
my $in_global = 1;
my $last_patch_in_prep_index = 0;
my $last_patch_in_global_index = 0;
my @c = ();
my $index = 0;
# first read the specfile, parse useful information
while(<S>)
{
if(/^\s*%\s*endif/) {
$ifdef_level--;
$last_patch_in_prep_index = $index if ($in_prep && $ifdef_level == 0);
}
die if ($ifdef_level < 0);
$ifdef_level++ if(/^\s*%\s*if/);
if ($ifdef_level == 0 && !$in_prep && $in_global
&& /^\%(?:prep|build|install|package|description|doc)/) {
$in_global = 0;
}
if (!$in_prep && /^%prep/i) {
$in_prep = 1;
die if ($in_global);
}
if ($in_prep
&& /^%setup\b/) {
$last_patch_in_prep_index = $index;
}
if ($in_prep
&& /^\%(?:build|install|package|description|doc)/) {
$in_prep = 0;
}
die if (($in_prep + $in_global) > 1);
if ($in_global && /^Patch(?:\d+)?:\s+(.+)/) {
$last_patch_in_global_index = $index;
if ($diffs{$1}) {
print "$1 already in, skipped.";
delete $diffs{$1};
}
}
if ($in_global && $ifdef_level == 0 && /^Source(?:\d+)?:/) {
$last_patch_in_global_index = $index;
}
if ($in_prep && $ifdef_level == 0 && /^\%patch/) {
$last_patch_in_prep_index = $index;
}
push(@c, $_);
$index++;
}
close(S);
die if ($ifdef_level > 0);
die if ($in_global || $in_prep);
die if ($last_patch_in_prep_index == 0);
die if ($last_patch_in_global_index == 0);
#print "adding Patch: $diffname to line $last_patch_in_global_index\n";
#print "adding %patch to line $last_patch_in_prep_index\n";
# determine patch number
my $patchnum = 0;
$patchnum = $1+1 if ($c[$last_patch_in_global_index] =~ /Patch(\d+):/);
$patchnum = 1 if ($c[$last_patch_in_global_index] =~ /Patch:/);
for my $diffname (keys %diffs) {
# determine strip level
my $striplevel = "";
open(P, '<', $diffname) or die "$diffname: $!\n";
while(<P>) {
$striplevel = " -p1" if (m/^--- a/ or m/^--- [^\/]+-\d+\./);
last if (/^--- /);
}
close(P);
print "Adding patch$striplevel $diffname to $specname\n";
splice @c, $last_patch_in_prep_index+1, 0, ("\%patch$patchnum$striplevel\n");
splice @c, $last_patch_in_global_index+1, 0,
(sprintf "Patch%s:%s%s\n", $patchnum, ' ' x (10-length($patchnum)), $diffname);
++$last_patch_in_global_index;
$last_patch_in_prep_index+=2; # actually line number
++$patchnum;
}
open(O, '>', "$specname.new") or die;
print O @c;
close(O);
system("diff", "-u", $specname, "$specname.new");
rename("$specname.new", $specname);
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