use Carp;
use POSIX;
use Data::Dumper;
+use Getopt::Long qw(:config posix_default gnu_compat bundling);
use Debian::Dgit qw(:DEFAULT $wa);
sub get_commit ($) {
my ($objid) = @_;
- my ($type,$data) = git_cat_file $objid;
- die unless $type eq 'commit';
- $data =~ m/(?<=\n)\n/;
+ my $data = git_cat_file $objid, 'commit';
+ $data =~ m/(?<=\n)\n/ or die "$objid ($data) ?";
return ($`,$');
}
my $differs = 0;
- my $f;
my $rundiff = sub {
- my ($opts, $sfx, $fn) = @_;
- $opts //= [qw(--name-only)];
+ my ($opts, $limits, $fn) = @_;
my @cmd = (@git, qw(diff-tree -z --no-renames));
push @cmd, @$opts;
- push @cmd, "$_:$sfx" foreach $x, $y;
- my $diffs = cmdoutput @cmd, $x, $y;
- foreach $f (split /\0/, $diffs) { $fn->(); }
+ push @cmd, "$_:" foreach $x, $y;
+ push @cmd, @$limits;
+ my $diffs = cmdoutput @cmd;
+ foreach (split /\0/, $diffs) { $fn->(); }
};
- $rundiff->(undef, '', sub {
- $differs |= $f eq 'debian' ? D_DEB : D_UPS;
+ $rundiff->([qw(--name-only)], [], sub {
+ $differs |= $_ eq 'debian' ? D_DEB : D_UPS;
});
if ($differs & D_DEB) {
$differs &= ~D_DEB;
- $rundiff->(undef, ':debian', sub {
- $differs |= $f eq 'patches' ? D_PAT_OTH : D_DEB;
+ $rundiff->([qw(--name-only -r)], [qw(debian)], sub {
+ $differs |= $_ eq m{^debian/patches/} ? D_PAT_OTH : D_DEB;
});
die "mysterious debian changes $x..$y"
unless $differs & (D_PAT_OTH|D_DEB);
$differs |= D_PAT_OTH;
no warnings qw(exiting); last;
};
- $rundiff->([qw(--name-status)], ':debian/patches', sub {
+ $rundiff->([qw(--name-status -r)], [qw(debian/patches/)], sub {
no warnings qw(exiting);
if (!defined $mode) {
- $mode = $f; next;
+ $mode = $_; next;
}
+ die unless s{^debian/patches/}{};
my $ok;
- if ($mode eq 'A' && $f !~ m/(?:^|\.)series$/s) {
+ if ($mode eq 'A' && !m/(?:^|\.)series$/s) {
$ok = 1;
- } elsif ($mode eq 'M' && $f eq 'series') {
+ } elsif ($mode eq 'M' && $_ eq 'series') {
my $x_s = git_cat_file "$x:debian/patches/series", 'blob';
my $y_s = git_cat_file "$y:debian/patches/series", 'blob';
chomp $x_s; $x_s .= "\n";
unless $differs & (D_PAT_ADD|D_PAT_OTH);
}
+ printdebug sprintf "get_differs %s, %s = %#x\n", $x, $y, $differs;
+
return $differs;
}
my ($h,$m) = get_commit $objid;
my ($t) = $h =~ m/^tree (\w+)$/m or die $objid;
- my (@ph) = $h =~ m/^parent (\w+)$/m;
+ my (@ph) = $h =~ m/^parent (\w+)$/mg;
my @p;
my $r = {
};
}
+ printdebug "classify $objid \$t=$t \@p",
+ (map { sprintf " %s/%#x", $_->{CommitId}, $_->{Differs} } @p),
+ "\n";
+
my $classify = sub {
my ($type, @rest) = @_;
$r = { %$r, Type => $type, @rest };
+ if ($debuglevel) {
+ my $dd = new Data::Dumper [ $r ];
+ Terse $dd 1; Indent $dd 0; Useqq $dd 1;
+ printdebug " = $type ".(Dump $dd)."\n";
+ }
return $r;
};
my $unknown = sub {
my ($why) = @_;
$r = { %$r, Type => qw(Unknown) };
+ printdebug " ** Unknown\n";
return $r;
};
Contributor => $bytime[1]);
}
foreach my $p (@p) {
- my ($p_h, $p_m) = get_commit $p;
+ my ($p_h, $p_m) = get_commit $p->{CommitId};
$p->{IsOrigin} = $p_h !~ m/^parent \w+$/m;
($p->{IsDgitImport},) = $p_m =~ m/^\[dgit import ([0-9a-z]+) .*\]$/m;
}
$cur = $p0;
next;
} elsif ($ty eq 'Pseudomerge') {
- print $report " Contributor=$ty->{Contributor}" if $report;
+ my $contrib = $cl->{Contributor}{CommitId};
+ print $report " Contributor=$contrib" if $report;
push @pseudomerges, $cl;
$rewrite_from_here->();
- $cur = $ty->{Contributor};
+ $cur = $contrib;
next;
} elsif ($ty eq 'BreakwaterUpstreamMerge') {
$build_start->("PreviousBreakwater", $cur);
}
sub cmd_launder () {
- badusage "no arguments to launder allowed";
+ badusage "no arguments to launder allowed" if @ARGV;
my $old = get_head();
my ($tip,$breakwater) = walk $old;
update_head $old, $tip, 'launder';
$old = get_head();
}
my ($dummy,$breakwater) = walk $old, 1,*STDOUT;
- print "$breakwater BREAKWATER\n";
STDOUT->error and die $!;
}
+GetOptions("D+" => \$debuglevel) or die badusage "bad options\n";
+initdebug('git-debrebase ');
+enabledebug if $debuglevel;
+
my $toplevel = cmdoutput @git, qw(rev-parse --show-toplevel);
chdir $toplevel or die "chdir $toplevel: $!";