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 $!;
foreach (@deferred_updates) {
stitch($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 @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
}
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);
+ 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 debian/patches);
};
}