60 lines
2.1 KiB
Perl
Executable file
60 lines
2.1 KiB
Perl
Executable file
#!/usr/bin/perl
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# filter-git-log.plx
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# I wrote this script to filter the output of git log -p to find patches
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# that occured on certain dates. It could probably be adapted to filter
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# other git log output.
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# Copyright (C) 2010, 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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if (@ARGV != 2) {
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print STDERR "usage: $0 <GIT_COMMAND_STRING> <DATE_RANGE_CODE_FILE>\n";
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exit 1;
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}
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my($GIT_CMD, $DATE_RANGE_CODE_FILE) = @ARGV;
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# DATE_RANGE_CODE_FILE must define a one-arg function called DateIsInRange()
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require "$DATE_RANGE_CODE_FILE";
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$GIT_CMD .= " --no-color";
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$GIT_CMD .= " --date=rfc" unless $GIT_CMD =~ /--date/;
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open(GIT_OUTPUT, "-|", $GIT_CMD) or die "unable to run \"$GIT_CMD\": $!";
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my $currentCommit = "";
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my $skipThisOne = 1;
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while (my $line = <GIT_OUTPUT>) {
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if ($line =~ /^\s*commit\s+([\dA-F]+)\s*$/i) {
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print $currentCommit unless $skipThisOne;
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$skipThisOne = 0;
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$currentCommit = "";
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} elsif ($line =~ /^\s*Date\s*:\s*(\S+)\s*,/i) { #Warning: assumes --date=rfc
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$skipThisOne = not DateIsInRange($1);
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}
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$currentCommit .= $line;
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}
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print $currentCommit unless $skipThisOne;
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close GIT_OUTPUT;
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die "non-zero exit code on \"$GIT_CMD\": $!" unless $? == 0;
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###############################################################################
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# Local variables:
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# compile-command: "perl -c filter-git-log.plx"
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# End:
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