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new code to generate version string

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This commit is contained in:
Jonathan Campbell 2015-04-09 02:36:14 -07:00
parent d682534b9c
commit fea484d43a
1 changed files with 54 additions and 0 deletions
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git-commit-version.pl Executable file
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@ -0,0 +1,54 @@
#!/usr/bin/perl
use File::Basename qw<dirname>;
$branch = `git branch | grep '^\*' | sed -e 's/^\* //'`; chomp $branch;
die if $branch eq "";
if (!open(S,"git --no-pager log --max-count=1 |")) { exit 1; }
my $lcommit = "x";
my $i,$lcdate = "unknown";
foreach my $line (<S>) {
chomp $line;
if ($line =~ m/^commit +/) {
$lcommit = lc($');
$lcommit =~ s/ +$//;
}
else {
my @nv = split(/: +/,$line);
my $value = $nv[1];
my $name = $nv[0];
if ($name =~ m/^Date$/i) {
# Fri Apr 15 08:51:32 2011 -0700
# 0 1 2 3 4 5
my @b = split(/ +/,$value);
$mon = lc($b[1]);
$day = $b[2];
$time = $b[3];
$year = $b[4];
$mon = 1 if $mon eq "jan";
$mon = 2 if $mon eq "feb";
$mon = 3 if $mon eq "mar";
$mon = 4 if $mon eq "apr";
$mon = 5 if $mon eq "may";
$mon = 6 if $mon eq "jun";
$mon = 7 if $mon eq "jul";
$mon = 8 if $mon eq "aug";
$mon = 9 if $mon eq "sep";
$mon = 10 if $mon eq "oct";
$mon = 11 if $mon eq "nov";
$mon = 12 if $mon eq "dec";
$mon = $mon+0;
$date = sprintf("%04u%02u%02u",$year+0,$mon,$day+0);
$time =~ s/://g;
$lcdate = $date."-".$time;
}
}
}
close(S);
print "$lcdate-$lcommit-$branch\n";