X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=git-debrebase;h=f00222520e9cf2f6d230b6ebd955d5b2c7aac80b;hp=6211fb633d85ecee3fcb2f6173dde3f9184d0a1f;hb=45fad9bad87765ce13511a0ba8f302ba9ddd1cd5;hpb=acec8e4b8dc36601d94159bdac169b8f13e64913
diff --git a/git-debrebase b/git-debrebase
index 6211fb63..f0022252 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -18,6 +18,10 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
+END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
+use Debian::Dgit::GDR;
+use Debian::Dgit::ExitStatus;
+
use strict;
use Debian::Dgit qw(:DEFAULT :playground);
@@ -30,16 +34,19 @@ use Data::Dumper;
use Getopt::Long qw(:config posix_default gnu_compat bundling);
use Dpkg::Version;
use File::FnMatch qw(:fnmatch);
+use File::Copy;
our ($opt_force, $opt_noop_ok, @opt_anchors);
our ($opt_defaultcmd_interactive);
our $us = qw(git-debrebase);
+$|=1;
+
sub badusage ($) {
my ($m) = @_;
print STDERR "bad usage: $m\n";
- exit 12;
+ finish 8;
}
sub cfg ($;$) {
@@ -99,19 +106,21 @@ sub fresh_workarea () {
in_workarea sub { playtree_setup };
}
-our $snags_forced;
-our $snags_tripped;
-our $snags_checked;
+our $snags_forced = 0;
+our $snags_tripped = 0;
+our $snags_summarised = 0;
our @deferred_updates;
our @deferred_update_messages;
+sub all_snags_summarised () {
+ $snags_forced + $snags_tripped == $snags_summarised;
+}
sub run_deferred_updates ($) {
my ($mrest) = @_;
- confess 'dangerous internal error' if
- !$snags_checked || $snags_tripped || $snags_forced;
+ 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) {
@@ -233,8 +242,8 @@ sub make_commit ($$) {
}
our @snag_force_opts;
-sub snag ($$) {
- my ($tag,$msg) = @_;
+sub snag ($$;@) {
+ my ($tag,$msg) = @_; # ignores extra args, for benefit of keycommits
if (grep { $_ eq $tag } @snag_force_opts) {
$snags_forced++;
print STDERR "git-debrebase: snag ignored (-f$tag): $msg\n";
@@ -244,26 +253,35 @@ sub snag ($$) {
}
}
+# Important: all mainline code must call snags_maybe_bail after
+# any point where snag might be called, but before making changes
+# (eg before any call to run_deferred_updates). snags_maybe_bail
+# may be called more than once if necessary (but this is not ideal
+# because then the messages about number of snags may be confusing).
sub snags_maybe_bail () {
- $snags_checked++;
+ return if all_snags_summarised();
if ($snags_forced) {
printf STDERR
"%s: snags: %d overriden by individual -f options\n",
$us, $snags_forced;
- $snags_forced=0;
}
if ($snags_tripped) {
if ($opt_force) {
printf STDERR
"%s: snags: %d overriden by global --force\n",
$us, $snags_tripped;
- $snags_tripped=0;
} 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;
}
}
+ $snags_summarised = $snags_forced + $snags_tripped;
+}
+sub snags_maybe_bail_early () {
+ # useful to bail out early without doing a lot of work;
+ # not a substitute for snags_maybe_bail.
+ snags_maybe_bail() if $snags_tripped && !$opt_force;
}
sub any_snags () {
return $snags_forced || $snags_tripped;
@@ -424,6 +442,23 @@ sub classify ($) {
# way also there's also an easy rune to look for the upstream
# patches (--topo-order).
+ # Also this makes --first-parent be slightly more likely to
+ # be useful - it makes it provide a linearised breakwater history.
+
+ # Of course one can say somthing like
+ # gitk -- ':/' ':!/debian'
+ # to get _just_ the commits touching upstream files, and by
+ # the TREESAME logic in git-rev-list this will leave the
+ # breakwater into upstream at the first anchor. But that
+ # doesn't report debian/ changes at all.
+
+ # Other observations about gitk: by default, gitk seems to
+ # produce output in a different order to git-rev-list. I
+ # can't seem to find this documented anywhere. gitk
+ # --date-order DTRT. But, gitk always seems to put the
+ # parents from left to right, in order, so it's easy to see
+ # which way round a pseudomerge is.
+
$p[0]{IsOrigin} and $badanchor->("is an origin commit");
$p[1]{Differs} & ~DS_DEB and
$badanchor->("upstream files differ from left parent");
@@ -512,13 +547,13 @@ sub classify ($) {
return $unknown->("complex merge");
}
-sub keycommits ($;$$$) {
- my ($head, $furniture, $unclean, $trouble) = @_;
+sub keycommits ($;$$$$) {
+ my ($head, $furniture, $unclean, $trouble, $fatal) = @_;
# => ($anchor, $breakwater)
- # $unclean->("unclean-$tagsfx", $msg)
- # $furniture->("unclean-$tagsfx", $msg)
- # $dgitimport->("unclean-$tagsfx", $msg)
+ # $unclean->("unclean-$tagsfx", $msg, $cl)
+ # $furniture->("unclean-$tagsfx", $msg, $cl)
+ # $dgitimport->("unclean-$tagsfx", $msg, $cl))
# is callled for each situation or commit that
# wouldn't be found in a laundered branch
# $furniture is for furniture commits such as might be found on an
@@ -526,6 +561,8 @@ sub keycommits ($;$$$) {
# $trouble is for things whnich prevent the return of
# anchor and breakwater information; if that is ignored,
# then keycommits returns (undef, undef) instead.
+ # $fatal is for unprocessable commits, and should normally cause
+ # a failure. If ignored, agaion, (undef, undef) is returned.
#
# If a callback is undef, fail is called instead.
# If a callback is defined but false, the situation is ignored.
@@ -535,15 +572,18 @@ sub keycommits ($;$$$) {
my ($anchor, $breakwater);
my $clogonly;
+ my $cl;
+ $fatal //= sub { fail $_[2]; };
my $x = sub {
- my ($cb, $tagsfx, $why) = @_;
+ my ($cb, $tagsfx, $mainwhy, $xwhy) = @_;
+ my $why = $mainwhy.$xwhy;
my $m = "branch needs laundering (run git-debrebase): $why";
fail $m unless defined $cb;
return unless $cb;
- $cb->("unclean-$tagsfx", $why);
+ $cb->("unclean-$tagsfx", $why, $cl, $mainwhy);
};
for (;;) {
- my $cl = classify $head;
+ $cl = classify $head;
my $ty = $cl->{Type};
if ($ty eq 'Packaging') {
$breakwater //= $clogonly;
@@ -561,28 +601,28 @@ sub keycommits ($;$$$) {
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)");
- $breakwater = undef;
- $anchor = undef;
- no warnings qw(exiting);
- last;
+ return (undef,undef);
} else {
- fail "found unprocessable commit, cannot cope: $head; $cl->{Why}";
+ $x->($fatal, 'unprocessable',
+ "found unprocessable commit, cannot cope: $cl->{Why}",
+ " ($head)");
+ return (undef,undef);
}
$head = $cl->{Parents}[0]{CommitId};
}
@@ -943,39 +983,31 @@ sub cmd_analyse () {
}
sub ffq_prev_branchinfo () {
- # => ('status', "message", [$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 () {
- # => ('status', "message")
- # 'status' may be
- # deferred message is undef
+sub ffq_check ($;$$) {
+ # calls $ff and/or $notff zero or more times
+ # then returns either (status,message) where status is
# exists
# detached
# weird-symref
# notbranch
- # if not ff from some branch we should be ff from, is an snag
- # if "deferred", will have added something about that to
- # @deferred_update_messages, and also maybe printed (already)
- # some messages about ff checks
+ # or (undef,undef, $ffq_prev,$gdrlast)
+ # $ff and $notff are called like this:
+ # $ff->("message for stdout\n");
+ # $notff->('snag-name', $message);
+ # normally $currentval should be HEAD
+ my ($currentval, $ff, $notff) =@_;
+
+ $ff //= sub { print $_[0] or die $!; };
+ $notff //= \&snag;
+
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;
@@ -999,17 +1031,17 @@ 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 $!;
+ $ff->("OK, you are ahead of $lrref\n");
$checked{$lrref} = 1;
} elsif (is_fast_fwd $currentval, $lrval) {
$checked{$lrref} = -1;
- snag 'behind', "you are behind $lrref, divergence risk";
+ $notff->('behind', "you are behind $lrref, divergence risk");
} else {
$checked{$lrref} = -1;
- snag 'diverged', "you have diverged from $lrref";
+ $notff->('diverged', "you have diverged from $lrref");
}
};
@@ -1034,6 +1066,25 @@ sub record_ffq_prev_deferred () {
} elsif ($branch =~ m{^master$}) {
$check->("refs/remotes/dgit/dgit/sid", 'remote dgit branch for sid');
}
+ return (undef, undef, $ffq_prev, $gdrlast);
+}
+
+sub record_ffq_prev_deferred () {
+ # => ('status', "message")
+ # 'status' may be
+ # deferred message is undef
+ # exists
+ # detached
+ # weird-symref
+ # notbranch
+ # if not ff from some branch we should be ff from, is an snag
+ # 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, $ffq_prev,$gdrlast) = ffq_check $currentval;
+ return ($status,$message) if defined $status;
snags_maybe_bail();
@@ -1083,6 +1134,8 @@ sub stitch ($$$$$) {
}
}
fresh_workarea();
+ # We make pseudomerges with L as the contributing parent.
+ # This makes git rev-list --first-parent work properly.
my $new_head = make_commit [ $old_head, $ffq_prev ], [
'Declare fast forward / record previous work',
"[git-debrebase pseudomerge: $prose]",
@@ -1107,7 +1160,7 @@ sub do_stitch ($;$) {
stitch($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
@@ -1116,10 +1169,30 @@ 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 = 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 $new_upstream;
record_ffq_auto();
@@ -1174,13 +1247,32 @@ sub cmd_new_upstream_v0 () {
if ($old_upstream && $old_upstream->{Msg} =~ m{^\[git-debrebase }m) {
if ($old_upstream->{Msg} =~
- m{^\[git-debrebase upstream-combine \.((?: $extra_orig_namepart_re)+)\:.*\]$}m
+ m{^\[git-debrebase upstream-combine (\.(?: $extra_orig_namepart_re)+)\:.*\]$}m
) {
- my @oldpieces = ('', split / /, $1);
- my $parentix = -1 + scalar @{ $old_upstream->{Parents} };
- foreach my $i (0..$#oldpieces) {
- my $n = $oldpieces[$i];
- $piece->($n, Old => $old_upstream->{CommitId}.'^'.$parentix);
+ my @oldpieces = (split / /, $1);
+ my $old_n_parents = scalar @{ $old_upstream->{Parents} };
+ if ($old_n_parents != @oldpieces &&
+ $old_n_parents != @oldpieces + 1) {
+ snag 'upstream-confusing', sprintf
+ "previous upstream combine %s".
+ " mentions %d pieces (each implying one parent)".
+ " but has %d parents".
+ " (one per piece plus maybe a previous combine)",
+ $old_upstream->{CommitId},
+ (scalar @oldpieces),
+ $old_n_parents;
+ } elsif ($oldpieces[0] ne '.') {
+ snag 'upstream-confusing', sprintf
+ "previous upstream combine %s".
+ " first piece is not \`.'",
+ $oldpieces[0];
+ } else {
+ $oldpieces[0] = '';
+ foreach my $i (0..$#oldpieces) {
+ my $n = $oldpieces[$i];
+ my $hat = 1 + $i + ($old_n_parents - @oldpieces);
+ $piece->($n, Old => $old_upstream->{CommitId}.'^'.$hat);
+ }
}
} else {
snag 'upstream-confusing',
@@ -1293,6 +1385,8 @@ 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 $new_version: rebase";
runcmd @cmd;
# now it's for the user to sort out
}
@@ -1321,9 +1415,95 @@ sub cmd_breakwater () {
print "$bw\n" or die $!;
}
+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 = { 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);
+ }
+ }
+
+ my $prab = sub {
+ my ($cid, $what) = @_;
+ if (!defined $cid) {
+ print " $what is not well-defined\n";
+ } else {
+ print " $what\n";
+ $prcommitinfo->($cid);
+ }
+ };
+ print "key git-debrebase commits:\n";
+ $prab->($anchor, 'anchor');
+ $prab->($bw, 'breakwater');
+
+ my ($ffqstatus, $ffq_msg, $current, $ffq_prev, $gdrlast) =
+ ffq_prev_branchinfo();
+
+ print "branch and ref status, in git-debrebase terms:\n";
+ if ($ffq_msg) {
+ print " $ffq_msg\n";
+ } else {
+ $ffq_prev = git_get_ref $ffq_prev;
+ $gdrlast = git_get_ref $gdrlast;
+ if ($ffq_prev) {
+ print " unstitched; previous tip was:\n";
+ $prcommitinfo->($ffq_prev);
+ } elsif (!$gdrlast) {
+ print " stitched? (no record of git-debrebase work)\n";
+ } elsif (is_fast_fwd $gdrlast, 'HEAD') {
+ print " stitched\n";
+ } else {
+ print " not git-debrebase (diverged since last stitch)\n"
+ }
+ }
+}
+
sub cmd_stitch () {
my $prose = 'stitch';
- GetOptions('prose=s', \$prose) or die badusage("bad options to stitch");
+ GetOptions('prose=s', \$prose) or badusage("bad options to stitch");
badusage "no arguments allowed" if @ARGV;
do_stitch $prose, 0;
}
@@ -1332,7 +1512,7 @@ sub cmd_prepush () { cmd_stitch(); }
sub cmd_quick () {
badusage "no arguments allowed" if @ARGV;
do_launder_head 'launder for git-debrebase quick';
- do_stitch 'quick', \&snag;
+ do_stitch 'quick';
}
sub cmd_conclude () {
@@ -1345,7 +1525,67 @@ sub cmd_conclude () {
badusage "no arguments allowed" if @ARGV;
do_launder_head 'launder for git-debrebase quick';
- do_stitch 'quick', \&snag;
+ do_stitch 'quick';
+}
+
+sub make_patches_staged ($) {
+ my ($head) = @_;
+ # Produces the patches that would result from $head if it were
+ # laundered.
+ my ($secret_head, $secret_bw, $last_anchor) = walk $head;
+ fresh_workarea();
+ in_workarea sub {
+ runcmd @git, qw(checkout -q -b bw), $secret_bw;
+ runcmd @git, qw(checkout -q -b patch-queue/bw), $secret_head;
+ 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);
+ };
+}
+
+sub make_patches ($) {
+ my ($head) = @_;
+ keycommits $head, 0, \&snag;
+ make_patches_staged $head;
+ my $out;
+ in_workarea sub {
+ my $ptree = cmdoutput @git, qw(write-tree --prefix=debian/patches/);
+ runcmd @git, qw(read-tree), $head;
+ read_tree_subdir 'debian/patches', $ptree;
+ $out = make_commit [$head], [
+ 'Commit patch queue (exported by git-debrebase)',
+ '[git-debrebase: export and commit patches]',
+ ];
+ };
+ return $out;
+}
+
+sub cmd_make_patches () {
+ my $opt_quiet_would_amend;
+ GetOptions('quiet-would-amend!', \$opt_quiet_would_amend)
+ or badusage("bad options to make-patches");
+ badusage "no arguments allowed" if @ARGV;
+ my $old_head = get_head();
+ my $new = make_patches $old_head;
+ my $d = get_differs $old_head, $new;
+ if ($d == 0) {
+ fail "No (more) patches to export." unless $opt_noop_ok;
+ return;
+ } elsif ($d == D_PAT_ADD) {
+ snags_maybe_bail();
+ update_head_checkout $old_head, $new, 'make-patches';
+ } else {
+ print STDERR failmsg
+ "Patch export produced patch amendments".
+ " (abandoned output commit $new).".
+ " Try laundering first."
+ unless $opt_quiet_would_amend;
+ finish 7;
+ }
}
sub cmd_convert_from_gbp () {
@@ -1383,7 +1623,42 @@ sub cmd_convert_from_gbp () {
"upstream ($upstream) contains debian/ directory";
}
- snags_maybe_bail();
+ my $previous_dgit_view = eval {
+ my @clogcmd = qw(dpkg-parsechangelog --format rfc822 -n2);
+ my ($lvsn, $suite);
+ parsechangelog_loop \@clogcmd, 'debian/changelog', sub {
+ my ($stz, $desc) = @_;
+ no warnings qw(exiting);
+ printdebug 'CHANGELOG ', Dumper($desc, $stz);
+ next unless $stz->{Date};
+ next unless $stz->{Distribution} ne 'UNRELEASED';
+ $lvsn = $stz->{Version};
+ $suite = $stz->{Distribution};
+ last;
+ };
+ die "neither of the first two changelog entries are released\n"
+ unless defined $lvsn;
+ print "last finished-looking changelog entry: ($lvsn) $suite\n";
+ my $mtag_pat = debiantag_maintview $lvsn, '*';
+ my $mtag = cmdoutput @git, qw(describe --always --abbrev=0 --match),
+ $mtag_pat;
+ die "could not find suitable maintainer view tag $mtag_pat\n"
+ unless $mtag_pat =~ m{/};
+ is_fast_fwd $mtag, 'HEAD' or
+ die "HEAD is not FF from maintainer tag $mtag!";
+ my $dtag = "archive/$mtag";
+ is_fast_fwd $mtag, $dtag or
+ die "dgit view tag $dtag is not FF from maintainer tag $mtag";
+ print "will stitch in dgit view, $dtag\n";
+ git_rev_parse $dtag;
+ };
+ if (!$previous_dgit_view) {
+ $@ =~ s/^\n+//;
+ chomp $@;
+ print STDERR "cannot stitch in dgit view: $@\n";
+ }
+
+ snags_maybe_bail_early();
my $work;
@@ -1412,8 +1687,17 @@ sub cmd_convert_from_gbp () {
runcmd @git, qw(reset --quiet --hard patch-queue/gdr-internal);
runcmd @git, qw(rebase --quiet --onto), $work, qw(gdr-internal);
$work = git_rev_parse 'HEAD';
+
+ if ($previous_dgit_view) {
+ $work = make_commit [$work, $previous_dgit_view], [
+ 'git-debrebase import: declare ff from dgit archive view',
+ '[git-debrebase pseudomerge: import-from-gbp]',
+ ];
+ }
};
+ ffq_check $work;
+ snags_maybe_bail();
update_head_checkout $old_head, $work, 'convert-from-gbp';
}
@@ -1421,14 +1705,10 @@ sub cmd_convert_to_gbp () {
badusage "no arguments allowed" if @ARGV;
my $head = get_head();
my (undef, undef, undef, $ffq, $gdrlast) = ffq_prev_branchinfo();
- my ($anchor, $bw) = keycommits $head, 0;
- fresh_workarea();
+ keycommits $head, 0;
my $out;
+ make_patches_staged $head;
in_workarea sub {
- runcmd @git, qw(checkout -q -b bw), $bw;
- runcmd @git, qw(checkout -q -b patch-queue/bw), $head;
- runcmd qw(gbp pq export);
- runcmd @git, qw(add debian/patches);
$out = make_commit ['HEAD'], [
'Commit patch queue (converted from git-debrebase format)',
'[git-debrebase convert-to-gbp: commit patches]',
@@ -1512,7 +1792,7 @@ GetOptions("D+" => \$debuglevel,
# approach. '-i=s{0,}' does not work with bundling.
push @$opt_defaultcmd_interactive, @ARGV;
@ARGV=();
- }) or die badusage "bad options\n";
+ }) or badusage "bad options\n";
initdebug('git-debrebase ');
enabledebug if $debuglevel;
@@ -1534,3 +1814,5 @@ if (!@ARGV || $opt_defaultcmd_interactive || $ARGV[0] =~ m{^-}) {
$cmdfn or badusage "unknown git-debrebase sub-operation $cmd";
$cmdfn->();
}
+
+finish 0;