X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=git-debrebase;h=ddb7840cf997236d4d604c6468f84923209a2e53;hp=1295360d8a6f85c0b73a7525c256ac512e495163;hb=238568870c670cd067578807c0a4f369f9af1c8a;hpb=578fe1b430e849067abd30c5ed0a92dc9456bb09
diff --git a/git-debrebase b/git-debrebase
index 1295360d..ddb7840c 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -19,6 +19,7 @@
# along with this program. If not, see .
END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
+use Debian::Dgit::GDR;
use Debian::Dgit::ExitStatus;
use strict;
@@ -33,6 +34,7 @@ use Data::Dumper;
use Getopt::Long qw(:config posix_default gnu_compat bundling);
use Dpkg::Version;
use File::FnMatch qw(:fnmatch);
+use File::Copy;
our ($opt_force, $opt_noop_ok, @opt_anchors);
our ($opt_defaultcmd_interactive);
@@ -116,7 +118,7 @@ sub run_deferred_updates ($) {
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) {
@@ -268,7 +270,7 @@ sub snags_maybe_bail () {
$us, $snags_tripped;
} else {
fail sprintf
- "%s: snags: %d blockers (you could -f, or --force)",
+ "%s: snags: %d blocker(s) (you could -f, or --force)",
$us, $snags_tripped;
}
}
@@ -566,11 +568,12 @@ sub keycommits ($;$$$$) {
my $cl;
$fatal //= sub { fail $_[2]; };
my $x = sub {
- my ($cb, $tagsfx, $why) = @_;
+ my ($cb, $tagsfx, $mainwhy, $xwhy) = @_;
+ my $why = $mainwhy.$xwhy;
my $m = "branch needs laundering (run git-debrebase): $why";
fail $m unless defined $cb;
return unless $cb;
- $cb->("unclean-$tagsfx", $why, $cl);
+ $cb->("unclean-$tagsfx", $why, $cl, $mainwhy);
};
for (;;) {
$cl = classify $head;
@@ -591,27 +594,27 @@ sub keycommits ($;$$$$) {
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};
@@ -989,12 +992,12 @@ sub record_ffq_prev_deferred () {
# if "deferred", will have added something about that to
# @deferred_update_messages, and also maybe printed (already)
# some messages about ff checks
+ my $currentval = get_head();
+
my ($status, $message, $current, $ffq_prev, $gdrlast)
= ffq_prev_branchinfo();
return ($status, $message) unless $status eq 'branch';
- my $currentval = get_head();
-
my $exists = git_get_ref $ffq_prev;
return ('exists',"$ffq_prev already exists") if $exists;
@@ -1128,7 +1131,7 @@ sub do_stitch ($;$) {
stitch($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
@@ -1137,7 +1140,11 @@ sub cmd_new_upstream_v0 () {
badusage "need NEW-VERSION [UPS-COMMITTISH]" unless @ARGV >= 1;
# parse args - low commitment
- my $new_version = (new Dpkg::Version scalar(shift @ARGV), check => 1);
+ my $spec_version = shift @ARGV;
+ my $new_version = (new Dpkg::Version $spec_version, check => 1);
+ if ($new_version->is_native()) {
+ $new_version = (new Dpkg::Version "$spec_version-1", check => 1);
+ }
my $new_upstream_version = $new_version->version();
my $new_upstream = shift @ARGV;
@@ -1215,11 +1222,13 @@ sub cmd_new_upstream_v0 () {
) {
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;
@@ -1232,7 +1241,8 @@ sub cmd_new_upstream_v0 () {
$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 {
@@ -1346,6 +1356,8 @@ END
'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
}
@@ -1381,15 +1393,20 @@ sub cmd_status () {
# 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 $oldest = { Badness => 0 };
my $newest;
my $note = sub {
- my ($badness, $ourmsg, $snagname, $kcmsg, $cl) = @_;
- if ($oldest->[0] < $badness) {
+ my ($badness, $ourmsg, $snagname, $dummy, $cl, $kcmsg) = @_;
+ if ($oldest->{Badness} < $badness) {
$oldest = $newest = undef;
}
- $oldest = \@_; # we're walking backwards
- $newest //= \@_;
+ $oldest = {
+ Badness => $badness,
+ CommitId => $cl->{CommitId},
+ OurMsg => $ourmsg,
+ KcMsg => $kcmsg,
+ };
+ $newest //= $oldest;
};
my ($anchor, $bw) = keycommits +(git_rev_parse 'HEAD'),
sub { $note->(1, 'branch contains furniture (not laundered)', @_); },
@@ -1406,16 +1423,16 @@ sub cmd_status () {
};
print "current branch contents, in git-debrebase terms:\n";
- if (!$oldest->[0]) {
+ if (!$oldest->{Badness}) {
print " branch is laundered\n";
} else {
- print " $oldest->[1]\n";
+ print " $oldest->{OurMsg}\n";
my $printed = '';
foreach my $info ($oldest, $newest) {
- my $cid = $info->[4]{CommitId};
+ my $cid = $info->{CommitId};
next if $cid eq $printed;
$printed = $cid;
- print " $info->[3]\n";
+ print " $info->{KcMsg}\n";
$prcommitinfo->($cid);
}
}
@@ -1491,8 +1508,13 @@ sub make_patches_staged ($) {
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);
};
}