- my ($status, $message, $current, $ffq_prev, $gdrlast)
- = ffq_prev_branchinfo();
- if ($status ne 'branch') {
- fproblem $status, "could not check ffq-prev: $message";
- fproblems_maybe_bail();
+
+ # 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 = { Badness => 0 };
+ my $newest;
+ my $note = sub {
+ my ($badness, $ourmsg, $snagname, $dummy, $cl, $kcmsg) = @_;
+ if ($oldest->{Badness} < $badness) {
+ $oldest = $newest = undef;
+ }
+ $oldest = {
+ Badness => $badness,
+ CommitId => $cl->{CommitId},
+ OurMsg => $ourmsg,
+ KcMsg => $kcmsg,
+ };
+ $newest //= $oldest;
+ };
+ my ($anchor, $bw) = keycommits +(git_rev_parse 'HEAD'),
+ sub { $note->(1, 'branch contains furniture (not laundered)', @_); },
+ sub { $note->(2, 'branch is unlaundered', @_); },
+ sub { $note->(3, 'branch needs laundering', @_); },
+ sub { $note->(4, 'branch not in git-debrebase form', @_); };
+
+ my $prcommitinfo = sub {
+ my ($cid) = @_;
+ flush STDOUT or die $!;
+ runcmd @git, qw(--no-pager log -n1),
+ '--pretty=format: %h %s%n',
+ $cid;
+ };
+
+ print "current branch contents, in git-debrebase terms:\n";
+ if (!$oldest->{Badness}) {
+ print " branch is laundered\n";
+ } else {
+ print " $oldest->{OurMsg}\n";
+ my $printed = '';
+ foreach my $info ($oldest, $newest) {
+ my $cid = $info->{CommitId};
+ next if $cid eq $printed;
+ $printed = $cid;
+ print " $info->{KcMsg}\n";
+ $prcommitinfo->($cid);
+ }