98 lines
3.2 KiB
Perl
Executable file
98 lines
3.2 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright (C) 2011, Bradley M. Kuhn
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#
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# This program gives you software freedom; you can copy, modify, convey,
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# and/or redistribute it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program in a file called 'GPLv3'. If not, write to the:
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
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# Boston, MA 02110-1301, USA.
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use strict;
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use warnings;
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foreach my $patchFile (@ARGV) {
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if (not -r $patchFile) {
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print STDERR "$patchFile is not readable\n";
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exit 1;
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}
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if (not -r "${patchFile}.sig") {
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print STDERR "${patchFile}.sig is not readable\n";
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exit 1;
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}
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my $gpgData = "";
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open(GPG, "-|", "/usr/bin/gpg ${patchFile}.sig 2>&1") or die "unable to run GPG on ${patchFile}.sig: $!";
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while (my $line = <GPG>) {
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$gpgData .= $line;
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last if ($line =~ /(^|\s+)Good\s+signature/i);
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}
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if ($? != 0 or $gpgData !~ /Good\s+signature/i) {
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print STDERR "GPG signature check problem on $patchFile\n";
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exit 1;
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}
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open(PATCH, "<", $patchFile) or die "unable to read $patchFile: $!";
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my($log, $takingLog, $inPatch, $date, undef) = ("", 0, 0);
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while (my $line = <PATCH>) {
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$takingLog = 1 if ($line =~ /^Patch-ID\s*:/);
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if ($line =~ /^\s*Patch\s*(\([^\)]+\))?:\s*$/) {
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$takingLog = 0;
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$inPatch = 1;
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next;
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}
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$log .= $line if $takingLog;
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if ($inPatch and $line =~ /^\s*\-\-\-\s+(?:\S+)\s+(.+)\s*$/) {
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$date = $1;
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last;
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}
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}
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close PATCH;
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if ($? != 0) {
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print STDERR "error reading $patchFile: $!";
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exit 1;
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}
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if (not defined $date) {
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print "STDERR could not find date for $patchFile\n";
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exit 1;
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}
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if ($log eq "") {
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print "STDERR could not find log for $patchFile\n";
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exit 1;
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}
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system("/usr/bin/patch -p0 < $patchFile");
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if ($? != 0) {
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print STDERR "$patchFile did not apply clean!\n";
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exit 1;
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}
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my $basePatchFile = `/usr/bin/basename $patchFile`;
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my $basePatchFileSig = `/usr/bin/basename ${patchFile}.sig`;
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chomp $basePatchFile;
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chomp $basePatchFileSig;
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$ENV{GIT_AUTHOR_DATE} = $date;
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$ENV{GIT_COMMITTER_DATE} = $date;
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$ENV{GIT_AUTHOR_NAME} = 'Chet Ramey';
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$ENV{GIT_AUTHOR_EMAIL} = 'chet@cwru.edu';
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open(COMMIT, "|-", "git commit -a -F -") or die "unable to run git: $!";
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print COMMIT $log;
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print COMMIT "\nThis patch, in file $basePatchFile, was downloaded from ftp.gnu.org on 2011-05-29,\nand $basePatchFileSig was furthermore verified, yielding the following output:\n";
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print COMMIT $gpgData;
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close COMMIT;
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if ($? != 0) {
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print STDERR "$patchFile commit failed!\n";
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exit 1;
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}
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###############################################################################
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# Local variables:
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# compile-command: "perl -c bash-patch-apply.plx"
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# End:
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}
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