diff options
Diffstat (limited to 'version-gen.perl')
-rw-r--r-- | version-gen.perl | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/version-gen.perl b/version-gen.perl new file mode 100644 index 00000000..e9964e30 --- /dev/null +++ b/version-gen.perl @@ -0,0 +1,29 @@ +#!perl -w +use v5.10.1; +my $v = $ENV{VERSION} // die 'VERSION unset'; +my $f = './lib/PublicInbox.pm'; +if (-d ($ENV{GIT_DIR} // '.git') || -f '.git') { + chomp(my $gv = `git describe --match "v[0-9]*" HEAD`); + if ($? == 0) { + substr($gv, 0, 1, ''); # remove "v" + system(qw(git update-index -q --refresh)); + if (my @n = `git diff-index --name-only HEAD --`) { + $gv .= '-dirty'; + } + $v = $gv; + } +} +$v =~ tr/-/./; +if (-f $f && do $f && (eval('$PublicInbox::VERSION') // 'undef') eq $v) { + exit +} +my $tmp = "$f.tmp.$$"; +open my $fh, '>', $tmp or die "open($tmp): $!"; +print $fh <<EOM or die "print($tmp): $!"; +# this file is generated by $0 +package PublicInbox; +our \$VERSION = '$v'; +1; +EOM +close $fh or die "close($tmp): $!"; +rename($tmp, $f) or die "rename($tmp, $f): $!"; |