# along with this program. If not, see <http://www.gnu.org/licenses/>.
END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
+use Debian::Dgit::GDR;
use Debian::Dgit::ExitStatus;
use strict;
use Getopt::Long qw(:config posix_default gnu_compat bundling);
use Dpkg::Version;
use File::FnMatch qw(:fnmatch);
+use File::Copy;
our ($opt_force, $opt_noop_ok, @opt_anchors);
our ($opt_defaultcmd_interactive);
confess 'dangerous internal error' unless all_snags_summarised();
- my @upd_cmd = (@git, qw(update-ref --stdin -m), "debrebase: $mrest");
+ my @upd_cmd = (git_update_ref_cmd "debrebase: $mrest", qw(--stdin));
debugcmd '>|', @upd_cmd;
open U, "|-", @upd_cmd or die $!;
foreach (@deferred_updates) {
my $cl;
$fatal //= sub { fail $_[2]; };
my $x = sub {
- my ($cb, $tagsfx, $why) = @_;
+ my ($cb, $tagsfx, $mainwhy, $xwhy) = @_;
+ my $why = $mainwhy.$xwhy;
my $m = "branch needs laundering (run git-debrebase): $why";
fail $m unless defined $cb;
return unless $cb;
- $cb->("unclean-$tagsfx", $why, $cl);
+ $cb->("unclean-$tagsfx", $why, $cl, $mainwhy);
};
for (;;) {
$cl = classify $head;
last;
} elsif ($ty eq 'Upstream') {
$x->($unclean, 'ordering',
- "packaging change ($breakwater) follows upstream change (eg $head)")
+ "packaging change ($breakwater) follows upstream change"," (eg $head)")
if defined $breakwater;
$clogonly = undef;
$breakwater = undef;
} elsif ($ty eq 'Mixed') {
$x->($unclean, 'mixed',
- "found mixed upstream/packaging commit ($head)");
+ "found mixed upstream/packaging commit"," ($head)");
$clogonly = undef;
$breakwater = undef;
} elsif ($ty eq 'Pseudomerge' or
$ty eq 'AddPatches') {
$x->($furniture, (lc $ty),
- "found interchange bureaucracy commit ($ty, $head)");
+ "found interchange bureaucracy commit ($ty)"," ($head)");
} elsif ($ty eq 'DgitImportUnpatched') {
$x->($trouble, 'dgitimport',
"found dgit dsc import ($head)");
return (undef,undef);
} else {
$x->($fatal, 'unprocessable',
- "found unprocessable commit, cannot cope: $head; $cl->{Why}"
- );
+ "found unprocessable commit, cannot cope: $cl->{Why}",
+ " ($head)");
return (undef,undef);
}
$head = $cl->{Parents}[0]{CommitId};
}
sub ffq_prev_branchinfo () {
- # => ('status', "message", [$current, $ffq_prev, $gdrlast])
- # 'status' may be
- # branch message is undef
- # weird-symref } no $current,
- # notbranch } no $ffq_prev
my $current = git_get_symref();
- return ('detached', 'detached HEAD') unless defined $current;
- return ('weird-symref', 'HEAD symref is not to refs/')
- unless $current =~ m{^refs/};
- my $ffq_prev = "refs/$ffq_refprefix/$'";
- my $gdrlast = "refs/$gdrlast_refprefix/$'";
- printdebug "ffq_prev_branchinfo branch current $current\n";
- return ('branch', undef, $current, $ffq_prev, $gdrlast);
+ return gdr_ffq_prev_branchinfo($current);
}
sub record_ffq_prev_deferred () {
}
return if $invert;
my $lrval = git_get_ref $lrref;
- return unless defined $lrval;
+ return unless length $lrval;
if (is_fast_fwd $lrval, $currentval) {
print "OK, you are ahead of $lrref\n" or die $!;
stitch($dangling_head, $ffq_prev, $gdrlast, $ffq_prev_commitish, $prose);
}
-sub cmd_new_upstream_v0 () {
+sub cmd_new_upstream () {
# automatically and unconditionally launders before rebasing
# if rebase --abort is used, laundering has still been done
my $new_version = (new Dpkg::Version scalar(shift @ARGV), check => 1);
my $new_upstream_version = $new_version->version();
- my $new_upstream = git_rev_parse (shift @ARGV // 'upstream');
+ my $new_upstream = shift @ARGV;
+ if (!defined $new_upstream) {
+ my @tried;
+ # todo: at some point maybe use git-deborig to do this
+ foreach my $tagpfx ('', 'v', 'upstream/') {
+ my $tag = $tagpfx.(dep14_version_mangle $new_upstream_version);
+ $new_upstream = git_get_ref "refs/tags/$tag";
+ last if length $new_upstream;
+ push @tried, $tag;
+ }
+ if (!length $new_upstream) {
+ fail "Could not determine appropriate upstream commitish.\n".
+ " (Tried these tags: @tried)\n".
+ " Check version, and specify upstream commitish explicitly.";
+ }
+ }
+ $new_upstream = git_rev_parse $new_upstream;
record_ffq_auto();
) {
my @oldpieces = (split / /, $1);
my $old_n_parents = scalar @{ $old_upstream->{Parents} };
- if (@oldpieces != $old_n_parents) {
+ if ($old_n_parents != @oldpieces &&
+ $old_n_parents != @oldpieces + 1) {
snag 'upstream-confusing', sprintf
"previous upstream combine %s".
- " mentions %d pieces (each implying one orig commit)".
- " but has %d parents",
+ " mentions %d pieces (each implying one parent)".
+ " but has %d parents".
+ " (one per piece plus maybe a previous combine)",
$old_upstream->{CommitId},
(scalar @oldpieces),
$old_n_parents;
$oldpieces[0] = '';
foreach my $i (0..$#oldpieces) {
my $n = $oldpieces[$i];
- $piece->($n, Old => $old_upstream->{CommitId}.'^'.($i+1));
+ my $hat = 1 + $i + ($old_n_parents - @oldpieces);
+ $piece->($n, Old => $old_upstream->{CommitId}.'^'.$hat);
}
}
} else {
'launder for new upstream';
my @cmd = (@git, qw(rebase --onto), $new_bw, $old_bw, @ARGV);
+ local $ENV{GIT_REFLOG_ACTION} = git_reflog_action_msg
+ "debrebase new-upstream $new_version: rebase";
runcmd @cmd;
# now it's for the user to sort out
}
sub cmd_status () {
badusage "no arguments allowed" if @ARGV;
+ # todo: gdr status should print divergence info
+ # todo: gdr status should print upstream component(s) info
+ # todo: gdr should leave/maintain some refs with this kind of info ?
+
my $oldest = [ 0 ];
my $newest;
my $note = sub {
in_workarea sub {
runcmd @git, qw(checkout -q -b bw), $secret_bw;
runcmd @git, qw(checkout -q -b patch-queue/bw), $secret_head;
- runcmd qw(gbp pq export);
- runcmd @git, qw(add debian/patches);
+ my @gbp_cmd = (qw(gbp pq export));
+ my $r = system shell_cmd 'exec >../gbp-pq-err 2>&1', @gbp_cmd;
+ if ($r) {
+ { local ($!,$?); copy('../gbp-pq-err', \*STDERR); }
+ failedcmd @gbp_cmd;
+ }
+ runcmd @git, qw(add -f debian/patches);
};
}
~ianmdlvl / dgit.git / blobdiff