END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
use Debian::Dgit::GDR;
use Debian::Dgit::ExitStatus;
+use Debian::Dgit::I18n;
use strict;
use Memoize;
use Carp;
use POSIX;
+use Locale::gettext;
use Data::Dumper;
use Getopt::Long qw(:config posix_default gnu_compat bundling);
use Dpkg::Version;
$debugcmd_when_debuglevel = 2;
-our ($usage_message) = <<'END';
+our ($usage_message) = i_ <<'END';
usages:
git-debrebase [<options>] [--|-i <git rebase options...>]
git-debrebase [<options>] status
git-debrebase [<options>] prepush [--prose=...]
git-debrebase [<options>] quick|conclude
git-debrebase [<options>] new-upstream <new-version> [<details ...>]
- git-debrebase [<options>] convert-from-gbp [<upstream-commitish>]
+ git-debrebase [<options>] convert-from-* ...
...
See git-debrebase(1), git-debrebase(5), dgit-maint-debrebase(7) (in dgit).
END
-our ($opt_force, $opt_noop_ok, @opt_anchors);
+our ($opt_force, $opt_noop_ok, $opt_merges, @opt_anchors);
our ($opt_defaultcmd_interactive);
our $us = qw(git-debrebase);
sub badusage ($) {
my ($m) = @_;
- print STDERR "$us: bad usage: $m\n";
+ print STDERR f_ "%s: bad usage: %s\n", $us, $m;
finish 8;
}
}
sub getoptions {
my $sc = shift;
- getoptions_main "bad options follow \`git-debrebase $sc'", @_;
+ getoptions_main +(f_ "bad options follow \`git-debrebase %s'", $sc), @_;
}
sub cfg ($;$) {
push @cmd, $k;
my $out = cmdoutput_errok @cmd;
if (!defined $out) {
- fail "missing required git config $k" unless $optional;
+ fail f_ "missing required git config %s", $k unless $optional;
return ();
}
my @l = split /\0/, $out;
sub get_commit ($) {
my ($objid) = @_;
my $data = (git_cat_file $objid, 'commit');
- $data =~ m/(?<=\n)\n/ or die "$objid ($data) ?";
+ $data =~ m/(?<=\n)\n/ or confess "$objid ($data) ?";
return ($`,$');
}
sub D_UPS () { 0x02; } # upstream files
sub D_PAT_ADD () { 0x04; } # debian/patches/ extra patches at end
sub D_PAT_OTH () { 0x08; } # debian/patches other changes
-sub D_DEB_CLOG () { 0x10; } # debian/ (not patches/ or changelog)
-sub D_DEB_OTH () { 0x20; } # debian/changelog
+sub D_DEB_CLOG () { 0x10; } # debian/changelog
+sub D_DEB_OTH () { 0x20; } # debian/ (not patches/ or changelog)
sub DS_DEB () { D_DEB_CLOG | D_DEB_OTH; } # debian/ (not patches/)
our $playprefix = 'debrebase';
my @upd_cmd = (git_update_ref_cmd "debrebase: $mrest", qw(--stdin));
debugcmd '>|', @upd_cmd;
- open U, "|-", @upd_cmd or die $!;
+ open U, "|-", @upd_cmd or confess $!;
foreach (@$updates) {
printdebug ">= ", $_, "\n";
- print U $_, "\n" or die $!;
+ print U $_, "\n" or confess $!;
}
printdebug ">\$\n";
close U or failedcmd @upd_cmd;
sub run_deferred_updates ($) {
my ($mrest) = @_;
- confess 'dangerous internal error' unless all_snags_summarised();
+ my $m = 'dangerous internal error';
+ confess $m.' - '.__ $m unless all_snags_summarised();
merge_wreckage_cleaning \@deferred_updates;
run_ref_updates_now $mrest, \@deferred_updates;
@deferred_update_messages = ();
}
+sub get_tree ($;$$) {
+ # tree object name => ([ $name, $info ], ...)
+ # where $name is the sort key, ie has / at end for subtrees
+ # $info is the LHS from git-ls-tree (<mode> <type> <hash>)
+ # without $precheck, will crash if $x does not exist, so don't do that;
+ # instead pass '' to get ().
+ my ($x, $precheck, $recurse) = @_;
+
+ return () if !length $x;
+
+ if ($precheck) {
+ my ($type, $dummy) = git_cat_file $x, [qw(tree missing)];
+ return () if $type eq 'missing';
+ }
+
+ $recurse = !!$recurse;
+
+ confess "get_tree needs object not $x ?" unless $x =~ m{^[0-9a-f]+\:};
+
+ our (@get_tree_memo, %get_tree_memo);
+ my $memo = $get_tree_memo{$recurse,$x};
+ return @$memo if $memo;
+
+ local $Debian::Dgit::debugcmd_when_debuglevel = 3;
+ my @l;
+ my @cmd = (qw(git ls-tree -z --full-tree));
+ push @cmd, qw(-r) if $recurse;
+ push @cmd, qw(--), $x;
+ my $o = cmdoutput @cmd;
+ $o =~ s/\0$//s;
+ my $last = '';
+ foreach my $l (split /\0/, $o) {
+ my ($i, $n) = split /\t/, $l, 2;
+ $n .= '/' if $i =~ m/^\d+ tree /;
+ push @l, [ $n, $i ];
+ confess "$x need $last < $n ?" unless $last lt $n;
+ }
+ $get_tree_memo{$recurse,$x} = \@l;
+ push @get_tree_memo, $x;
+ if (@get_tree_memo > 10) {
+ delete $get_tree_memo{ shift @get_tree_memo };
+ }
+ return @l;
+}
+
+sub trees_diff_walk ($$$;$) {
+ # trees_diff_walk [{..opts...},] $x, $y, sub {... }
+ # calls sub->($name, $ix, $iy) for each difference
+ # $x and $y are as for get_tree
+ # where $name, $ix, $iy are $name and $info from get_tree
+ # opts are all call even for names same in both
+ # recurse call even for names same in both
+ my $opts = shift @_ if @_>=4;
+ my ($x,$y,$call) = @_;
+ my $all = $opts->{all};
+ return if !$all and $x eq $y;
+ my @x = get_tree $x, 0, $opts->{recurse};
+ my @y = get_tree $y, 0, $opts->{recurse};
+ printdebug "trees_diff_walk(..$x,$y..) ".Dumper(\@x,\@y)
+ if $debuglevel >= 3;
+ while (@x || @y) {
+ my $cmp = !@x <=> !@y # eg @y empty? $cmp=-1, use x
+ || $x[0][0] cmp $y[0][0]; # eg, x lt y ? $cmp=-1, use x
+ my ($n, $ix, $iy); # all same? $cmp=0, use both
+ $ix=$iy='';
+ printdebug "trees_diff_walk $cmp : @{ $x[0]//[] } | @{ $y[0]//[] }\n"
+ if $debuglevel >= 3;
+ ($n, $ix) = @{ shift @x } if $cmp <= 0;
+ ($n, $iy) = @{ shift @y } if $cmp >= 0;
+ next if !$all and $ix eq $iy;
+ printdebug sprintf
+ "trees_diff_walk(%d,'%s','%s') call('%s','%s','%s')\n",
+ !!$all,$x,$y, $n,$ix,$iy
+ if $debuglevel >= 2;
+ $call->($n, $ix, $iy);
+ }
+}
+
sub get_differs ($$) {
my ($x,$y) = @_;
- # This resembles quiltify_trees_differ, in dgit, a bit.
+ # This does a similar job to quiltify_trees_differ, in dgit, a bit.
# But we don't care about modes, or dpkg-source-unrepresentable
# changes, and we don't need the plethora of different modes.
# Conversely we need to distinguish different kinds of changes to
# debian/ and debian/patches/.
+ # Also, here we have, and want to use, trees_diff_walk, because
+ # we may be calling this an awful lot and we want it to be fast.
my $differs = 0;
+ my @debian_info;
- my $rundiff = sub {
- my ($opts, $limits, $fn) = @_;
- my @cmd = (@git, qw(diff-tree -z --no-renames));
- push @cmd, @$opts;
- push @cmd, "$_:" foreach $x, $y;
- push @cmd, '--', @$limits;
- my $diffs = cmdoutput @cmd;
- foreach (split /\0/, $diffs) { $fn->(); }
- };
+ no warnings qw(exiting);
- $rundiff->([qw(--name-only)], [], sub {
- $differs |= $_ eq 'debian' ? DS_DEB : D_UPS;
- });
+ my $plain = sub { $_[0] =~ m{^(100|0*)644 blob }s; };
- if ($differs & DS_DEB) {
- $differs &= ~DS_DEB;
- $rundiff->([qw(--name-only -r)], [qw(debian)], sub {
- $differs |=
- m{^debian/patches/} ? D_PAT_OTH :
- $_ eq 'debian/changelog' ? D_DEB_CLOG :
- D_DEB_OTH;
- });
- die "mysterious debian changes $x..$y"
- unless $differs & (D_PAT_OTH|DS_DEB);
- }
-
- if ($differs & D_PAT_OTH) {
- my $mode;
- $differs &= ~D_PAT_OTH;
- my $pat_oth = sub {
- $differs |= D_PAT_OTH;
- no warnings qw(exiting); last;
- };
- $rundiff->([qw(--name-status -r)], [qw(debian/patches/)], sub {
- no warnings qw(exiting);
- if (!defined $mode) {
- $mode = $_; next;
+ trees_diff_walk "$x:", "$y:", sub {
+ my ($n,$ix,$iy) = @_;
+
+ # analyse difference at the toplevel
+
+ if ($n ne 'debian/') {
+ $differs |= D_UPS;
+ next;
+ }
+ if ($n eq 'debian') {
+ # one side has a non-tree for ./debian !
+ $differs |= D_DEB_OTH;
+ next;
+ }
+
+ my $xd = $ix && "$x:debian";
+ my $yd = $iy && "$y:debian";
+ trees_diff_walk $xd, $yd, sub {
+ my ($n,$ix,$iy) = @_;
+
+ # analyse difference in debian/
+
+ if ($n eq 'changelog' && (!$ix || $plain->($ix))
+ && $plain->($iy) ) {
+ $differs |= D_DEB_CLOG;
+ next;
}
- die unless s{^debian/patches/}{};
- my $ok;
- if ($mode eq 'A' && !m/\.series$/s) {
- $ok = 1;
- } elsif ($mode eq 'M' && $_ eq 'series') {
- my $x_s = (git_cat_file "$x:debian/patches/series", 'blob');
- my $y_s = (git_cat_file "$y:debian/patches/series", 'blob');
- chomp $x_s; $x_s .= "\n";
- $ok = $x_s eq substr($y_s, 0, length $x_s);
- } else {
- # nope
+ if ($n ne 'patches/') {
+ $differs |= D_DEB_OTH;
+ next;
}
- $mode = undef;
- $differs |= $ok ? D_PAT_ADD : D_PAT_OTH;
- });
- die "mysterious debian/patches changes $x..$y"
- unless $differs & (D_PAT_ADD|D_PAT_OTH);
- }
+
+ my $xp = $ix && "$xd/patches";
+ my $yp = $iy && "$yd/patches";
+ trees_diff_walk { recurse=>1 }, $xp, $yp, sub {
+ my ($n,$ix,$iy) = @_;
+
+ # analyse difference in debian/patches
+
+ my $ok;
+ if ($n =~ m{/$}s) {
+ # we are recursing; directories may appear and disappear
+ $ok = 1;
+ } elsif ($n !~ m/\.series$/s && !$ix && $plain->($iy)) {
+ $ok = 1;
+ } elsif ($n eq 'series' && $plain->($ix) && $plain->($iy)) {
+ my $x_s = (git_cat_file "$xp/series", 'blob');
+ my $y_s = (git_cat_file "$yp/series", 'blob');
+ chomp $x_s; $x_s .= "\n";
+ $ok = $x_s eq substr($y_s, 0, length $x_s);
+ } else {
+ # nope
+ }
+ $differs |= $ok ? D_PAT_ADD : D_PAT_OTH;
+ };
+ };
+ };
printdebug sprintf "get_differs %s %s = %#x\n", $x, $y, $differs;
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";
+ print STDERR f_ "%s: snag ignored (-f%s): %s\n", $us, $tag, $msg;
} else {
$snags_tripped++;
- print STDERR "git-debrebase: snag detected (-f$tag): $msg\n";
+ print STDERR f_ "%s: snag detected (-f%s): %s\n", $us, $tag, $msg;
}
}
sub snags_maybe_bail () {
return if all_snags_summarised();
if ($snags_forced) {
- printf STDERR
+ print STDERR f_
"%s: snags: %d overriden by individual -f options\n",
$us, $snags_forced;
}
if ($snags_tripped) {
if ($opt_force) {
- printf STDERR
+ print STDERR f_
"%s: snags: %d overriden by global --force\n",
$us, $snags_tripped;
} else {
- fail sprintf
+ fail f_
"%s: snags: %d blocker(s) (you could -f<tag>, or --force)",
$us, $snags_tripped;
}
return $snags_forced || $snags_tripped;
}
+sub ffq_prev_branchinfo () {
+ my $current = git_get_symref();
+ return gdr_ffq_prev_branchinfo($current);
+}
+
+sub record_gdrlast ($$;$) {
+ my ($gdrlast, $newvalue, $oldvalue) = @_;
+ $oldvalue ||= $git_null_obj;
+ push @deferred_updates, "update $gdrlast $newvalue $oldvalue";
+}
+
+sub fail_unprocessable ($) {
+ my ($msg) = @_;
+ changedir $maindir;
+ my ($ffqs, $ffqm, $symref, $ffq_prev, $gdrlast) = ffq_prev_branchinfo();
+
+ my $mangled = __ <<END;
+Branch/history seems mangled - no longer in gdr format.
+See ILLEGAL OPERATIONS in git-debrebase(5).
+END
+ chomp $mangled;
+
+ if (defined $ffqm) {
+ fail f_ <<END, $msg, $ffqm;
+%s
+Is this meant to be a gdr branch? %s
+END
+ } elsif (git_get_ref $ffq_prev) {
+ fail f_ <<END, $msg, $mangled;
+%s
+%s
+Consider git-debrebase scrap, to throw away your recent work.
+END
+ } elsif (!git_get_ref $gdrlast) {
+ fail f_ <<END, $msg;
+%s
+Branch does not seem to be meant to be a git-debrebase branch?
+Wrong branch, or maybe you needed git-debrebase convert-from-*.
+END
+ } elsif (is_fast_fwd $gdrlast, git_rev_parse 'HEAD') {
+ fail <<END;
+$msg
+$mangled
+END
+ } else {
+ fail f_ <<END, $msg;
+%s
+Branch/history mangled, and diverged since last git-debrebase.
+Maybe you reset to, or rebased from, somewhere inappropriate.
+END
+ }
+};
+
sub gbp_pq_export ($$$) {
my ($bname, $base, $tip) = @_;
# must be run in a workarea. $bname and patch-queue/$bname
# ought not to exist. Leaves you on patch-queue/$bname with
# the patches staged but not committed.
+ # returns 1 if there were any patches
printdebug "gbp_pq_export $bname $base $tip\n";
runcmd @git, qw(checkout -q -b), $bname, $base;
runcmd @git, qw(checkout -q -b), "patch-queue/$bname", $tip;
{ local ($!,$?); copy('../gbp-pq-err', \*STDERR); }
failedcmd @gbp_cmd;
}
- runcmd @git, qw(add -f debian/patches) if stat_exists 'debian/patches';
+ return 0 unless stat_exists 'debian/patches';
+ runcmd @git, qw(add -f debian/patches);
+ return 1;
}
-# xxx allow merge resolution separately from laundering, before git merge
-#
-# xxx general gdr docs highlight forbidden things
-# xxx general gdr docs list allowable things ?
-# xxx general gdr docs explicitly forbid some rebase
+# MERGE-TODO allow merge resolution separately from laundering, before git merge
# later/rework?
# use git-format-patch?
playtree_setup();
foreach my $q ($base_q, reverse @input_qs) {
my $s = $q->{MR}{S};
- gbp_pq_export "p-$s", $q->{SeriesBase}, $q->{SeriesTip};
+ my $any = gbp_pq_export "p-$s", $q->{SeriesBase}, $q->{SeriesTip};
my @earlier;
- if (open S, $seriesfile) {
+ if ($any) {
+ open S, $seriesfile or confess "$seriesfile $!";
while (my $patch = <S>) {
- chomp $patch or die $!;
+ chomp $patch or confess $!;
$prereq{$patch} //= {};
foreach my $earlier (@earlier) {
- $prereq{$patch}{$earlier}{$s}++ and die;
+ $prereq{$patch}{$earlier}{$s}++ and confess;
}
push @earlier, $patch;
- stat "debian/patches/$patch" or die "$patch ?";
+ stat "debian/patches/$patch" or confess "$patch ?";
}
- S->error and die "$seriesfile $!";
+ S->error and confess "$seriesfile $!";
close S;
- } else {
- die "$seriesfile $!" unless $!==ENOENT;
}
read_tree_upstream $newbase, 1;
my $pec = make_commit [ grep { defined } $base_q->{MR}{PEC} ], [
my $authordate = sub {
my ($f) = @_;
$authordate{$f} //= do {
- open PF, "<", "debian/patches/$f" or die "$f $!";
+ open PF, "<", "debian/patches/$f" or confess "$f $!";
while (<PF>) {
return $nodate if m/^$/;
last if s{^Date: }{};
};
};
- open NS, '>', $seriesfile or die $!;
+ open NS, '>', $seriesfile or confess $!;
while (keys %prereq) {
my $best;
$best = $try;
}
printdebug "merge_series series next $best\n";
- print NS "$best\n" or die $!;
+ print NS "$best\n" or confess $!;
delete $prereq{$best};
foreach my $gp (values %prereq) {
delete $gp->{$best};
runcmd @git, qw(checkout -q -b mergec), $merged_pq;
merge_attempt_cmd($wrecknotes, qw(gbp pq import));
+ # MERGE-TODO consider git-format-patch etc. instead,
+ # since gbp pq doesn't always round-trip :-/
# OK now we are on patch-queue/merge, and we need to rebase
# onto the intended parent and drop the patches from each one
my $tree = cmdoutput @git, qw(write-tree);
$commit =~ s{^parent (\S+)$}{parent $build}m or confess;
$commit =~ s{^tree (\S+)$}{tree $tree}m or confess;
- open C, ">", "../mcommit" or die $!;
- print C $commit or die $!;
- close C or die $!;
+ open C, ">", "../mcommit" or confess $!;
+ print C $commit or confess $!;
+ close C or confess $!;
$build = cmdoutput @git, qw(hash-object -w -t commit ../mcommit);
}
$result = $build;
# $p_ref, if provided, must be [] and is used as a base for Parents
$p_ref //= [];
- die if @$p_ref;
+ confess if @$p_ref;
my ($h,$m) = get_commit $objid;
- my ($t) = $h =~ m/^tree (\w+)$/m or die $objid;
+ my ($t) = $h =~ m/^tree (\w+)$/m or confess $objid;
my (@ph) = $h =~ m/^parent (\w+)$/mg;
my $r = {
# reject it here then we avoid making the pseudomerge which
# would be needed to push it.
- my $badanchor = sub { $unknown->("git-debrebase \`anchor' but @_"); };
- @p == 2 or return $badanchor->("has other than two parents");
- $haspatches and return $badanchor->("contains debian/patches");
+ my $badanchor = sub {
+ $unknown->(f_ "git-debrebase \`anchor' but %s", "@_");
+ };
+ @p == 2 or return $badanchor->(__ "has other than two parents");
+ $haspatches and return $badanchor->(__ "contains debian/patches");
# How to decide about l/r ordering of anchors ? git
# --topo-order prefers to expand 2nd parent first. There's
# 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[0]{IsOrigin} and $badanchor->(__ "is an origin commit");
$p[1]{Differs} & ~DS_DEB and
- $badanchor->("upstream files differ from left parent");
+ $badanchor->(__ "upstream files differ from left parent");
$p[0]{Differs} & ~D_UPS and
- $badanchor->("debian/ differs from right parent");
+ $badanchor->(__ "debian/ differs from right parent");
return $classify->(qw(Anchor),
OrigParents => [ $p[1] ]);
if ($d == D_PAT_ADD) {
return $classify->(qw(AddPatches));
} elsif ($d & (D_PAT_ADD|D_PAT_OTH)) {
- return $unknown->("edits debian/patches");
+ return $unknown->(__ "edits debian/patches");
} elsif ($d & DS_DEB and !($d & ~DS_DEB)) {
my ($ty,$dummy) = git_cat_file "$p[0]{CommitId}:debian";
if ($ty eq 'tree') {
} elsif ($ty eq 'missing') {
return $classify->(qw(BreakwaterStart));
} else {
- return $unknown->("parent's debian is not a directory");
+ return $unknown->(__ "parent's debian is not a directory");
}
} elsif ($d == D_UPS) {
return $classify->(qw(Upstream));
} elsif ($d & DS_DEB and $d & D_UPS and !($d & ~(DS_DEB|D_UPS))) {
return $classify->(qw(Mixed));
} elsif ($d == 0) {
- return $unknown->("no changes");
+ return $unknown->(__ "no changes");
} else {
confess "internal error $objid ?";
}
}
if (!@p) {
- return $unknown->("origin commit");
+ return $unknown->(__ "origin commit");
}
if (@p == 2 && @identical == 1) {
if (@p == 2 && @identical == 2) {
my $get_t = sub {
my ($ph,$pm) = get_commit $_[0]{CommitId};
- $ph =~ m/^committer .* (\d+) [-+]\d+$/m or die "$_->{CommitId} ?";
+ $ph =~ m/^committer .* (\d+) [-+]\d+$/m
+ or confess "$_->{CommitId} ?";
$1;
};
my @bytime = @p;
if (@p == 2 and
$r->{Msg} =~ m{^\[git-debrebase merged-breakwater.*\]$}m) {
- # xxx ^ metadata tag needs adding to (5)
return $classify->("MergedBreakwaters");
}
if ($r->{Msg} =~ m{^\[(git-debrebase|dgit)[: ].*\]$}m) {
- return $unknown->("unknown kind of merge from $1");
+ return $unknown->(f_ "unknown kind of merge from %s", $1);
}
if (@p > 2) {
- return $unknown->("octopus merge");
+ return $unknown->(__ "octopus merge");
}
- if (!$ENV{GIT_DEBREBASE_EXPERIMENTAL_MERGE}) {
- return $unknown->("general two-parent merge");
+ if (!$opt_merges) {
+ return $unknown->(__ "general two-parent merge");
}
return $classify->("VanillaMerge");
$best_anchor = $panchor
if !defined $best_anchor
or is_fast_fwd $best_anchor, $panchor;
- fail "inconsistent anchors in merged-breakwaters $p->{CommitId}"
+ fail f_ "inconsistent anchors in merged-breakwaters %s",
+ $p->{CommitId}
unless is_fast_fwd $panchor, $best_anchor;
}
return $best_anchor;
my ($head, $furniture, $unclean, $trouble, $fatal, $claimed_bw) = @_;
# => ($anchor, $breakwater)
- # $unclean->("unclean-$tagsfx", $msg, $cl)
# $furniture->("unclean-$tagsfx", $msg, $cl)
- # $dgitimport->("unclean-$tagsfx", $msg, $cl))
+ # $unclean->("unclean-$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
my $clogonly;
my $cl;
my $found_pm;
- $fatal //= sub { fail $_[1]; };
+ $fatal //= sub { fail_unprocessable $_[1]; };
my $x = sub {
my ($cb, $tagsfx, $mainwhy, $xwhy) = @_;
my $why = $mainwhy.$xwhy;
- my $m = "branch needs laundering (run git-debrebase): $why";
+ my $m = f_ "branch needs laundering (run git-debrebase): %s", $why;
fail $m unless defined $cb;
return unless $cb;
$cb->("unclean-$tagsfx", $why, $cl, $mainwhy);
$found_anchor->($head);
} elsif ($ty eq 'Upstream') {
$x->($unclean, 'ordering',
- "packaging change ($breakwater) follows upstream change"," (eg $head)")
+ (f_ "packaging change (%s) follows upstream change", $breakwater),
+ (f_ " (eg %s)", $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"),
+ (f_ " (%s)", $head));
$clogonly = undef;
$breakwater = undef;
} elsif ($ty eq 'Pseudomerge' or
$ty eq 'AddPatches') {
my $found_pm = 1;
$x->($furniture, (lc $ty),
- "found interchange bureaucracy commit ($ty)"," ($head)");
+ (f_ "found interchange bureaucracy commit (%s)", $ty),
+ (f_ " (%s)", $head));
} elsif ($ty eq 'DgitImportUnpatched') {
if ($found_pm) {
$x->($trouble, 'dgitimport',
- "found dgit dsc import"," ($head)");
+ (__ "found dgit dsc import"),
+ (f_ " (%s)", $head));
return (undef,undef);
} else {
$x->($fatal, 'unprocessable',
- "found bare dgit dsc import with no prior history",
- " ($head)");
+ (__ "found bare dgit dsc import with no prior history"),
+ (f_ " (%s)", $head));
return (undef,undef);
}
} elsif ($ty eq 'VanillaMerge') {
$x->($trouble, 'vanillamerge',
- "found vanilla merge"," ($head)");
+ (__ "found vanilla merge"),
+ (f_ " (%s)", $head));
return (undef,undef);
} elsif ($ty eq 'MergedBreakwaters') {
$found_anchor->(mergedbreakwaters_anchor $cl);
} else {
$x->($fatal, 'unprocessable',
- "found unprocessable commit, cannot cope: $cl->{Why}",
- " ($head)");
+ (f_ "found unprocessable commit, cannot cope: %s",
+ $cl->{Why}),
+ (f_ " (%s)", $head));
return (undef,undef);
}
$head = $cl->{Parents}[0]{CommitId};
my $cl;
my $xmsg = sub {
my ($prose, $info) = @_;
+ # We deliberately do not translate $prose, since this mostly
+ # appears in commits in Debian and they should be in English.
my $ms = $cl->{Msg};
chomp $ms;
- $info //= '';
- $ms .= "\n\n[git-debrebase$info: $prose]\n";
+ confess unless defined $info;
+ $ms .= "\n\n[git-debrebase $info: $prose]\n";
return (Msg => $ms);
};
my $rewrite_from_here = sub {
if ($nogenerate) {
return (undef,undef);
}
- fail "found unprocessable commit, cannot cope".
- (defined $cl->{Why} ? "; $cl->{Why}:": ':').
- " (commit $cur) (d.".
- (join ' ', map { sprintf "%#x", $_->{Differs} }
- @{ $cl->{Parents} }).
- ")";
+ my $d =
+ join ' ',
+ map { sprintf "%#x", $_->{Differs} }
+ @{ $cl->{Parents} };
+ fail_unprocessable f_ +(defined $cl->{Why}
+ ? i_ 'found unprocessable commit, cannot cope; %3$s: (commit %1$s) (d.%2$s)'
+ : i_ 'found unprocessable commit, cannot cope: (commit %1$s) (d.%2$s)'),
+ $cur, $d, $cl->{Why};
};
my $build;
} elsif ($ty eq 'Mixed') {
my $queue = sub {
my ($q, $wh) = @_;
- my $cls = { %$cl, $xmsg->("split mixed commit: $wh part") };
+ my $cls = { %$cl, $xmsg->("mixed commit: $wh part",'split') };
push @$q, $cls;
};
$queue->(\@brw_cl, "debian");
push @brw_cl, {
%$cl,
SpecialMethod => 'DgitImportDebianUpdate',
- $xmsg->("convert dgit import: debian changes")
+ $xmsg->("debian changes", 'convert dgit import')
}, {
%$cl,
SpecialMethod => 'DgitImportUpstreamUpdate',
$xmsg->("convert dgit import: upstream update",
- " anchor")
+ "anchor")
};
$prline->(" Import");
$rewrite_from_here->(\@brw_cl);
# patches as commits. Unfortunately it contains
# debian/patches/.
printdebug "*** WALK BOMB bare dgit import\n";
- $cl->{Why} = "bare dgit dsc import";
+ $cl->{Why} = __ "bare dgit dsc import";
return $bomb->();
}
- die "$ty ?";
+ confess "$ty ?";
} elsif ($ty eq 'MergedBreakwaters') {
$last_anchor = mergedbreakwaters_anchor $cl;
$build_start->(' MergedBreakwaters', $cur);
# which was reachable via ffq-prev is no longer findable.
# This is suboptimal, but if it all works we'll have done
# the right thing.
- # xxx we should warn the user in the docs about this
+ # MERGE-TODO we should warn the user in the docs about this
my $ok=1;
my $best_anchor;
%$cl,
SpecialMethod => 'MergeCreateMergedBreakwaters',
$xmsg->('constructed from vanilla merge',
- ' merged-breakwater'),
+ 'merged-breakwater'),
};
push @upp_cl, {
%$cl,
my $rewriting = 0;
- my $read_tree_upstream = sub {
- my ($treeish) = @_;
- read_tree_upstream $treeish, 0, $build;
- };
-
$#upp_cl = $upp_limit if defined $upp_limit;
my $committer_authline = calculate_committer_authline();
printdebug "WALK REBUILD $build ".(scalar @processed)."\n";
- confess "internal error" unless $build eq (pop @processed)->{CommitId};
+ confess __ "internal error" unless $build eq (pop @processed)->{CommitId};
in_workarea sub {
- mkdir $rd or $!==EEXIST or die $!;
+ mkdir $rd or $!==EEXIST or confess $!;
my $current_method;
- runcmd @git, qw(read-tree), $build;
+ my $want_debian = $build;
+ my $want_upstream = $build;
+
+ my $read_tree_upstream = sub { ($want_upstream) = @_; };
+ my $read_tree_debian = sub { ($want_debian) = @_; };
+
foreach my $cl (qw(Debian), (reverse @brw_cl),
{ SpecialMethod => 'RecordBreakwaterTip' },
qw(Upstream), (reverse @upp_cl)) {
printdebug "WALK BUILD ".($cltree//'undef').
" $method (rewriting=$rewriting)\n";
if ($method eq 'Debian') {
- read_tree_debian($cltree);
+ $read_tree_debian->($cltree);
} elsif ($method eq 'Upstream') {
$read_tree_upstream->($cltree);
} elsif ($method eq 'StartRewrite') {
$breakwater = $build;
next;
} elsif ($method eq 'DgitImportDebianUpdate') {
- read_tree_debian($cltree);
+ $read_tree_debian->($cltree);
} elsif ($method eq 'DgitImportUpstreamUpdate') {
confess unless $rewriting;
my $differs = (get_differs $build, $cltree);
print "Found a general merge, will try to tidy it up.\n";
$rewriting = 1;
$read_tree_upstream->($cl->{MergeBestAnchor});
- read_tree_debian($cltree);
+ $read_tree_debian->($cltree);
@parents = map { $_->{Breakwater} } @{ $cl->{Parents} };
} elsif ($method eq 'MergeMergeSeries') {
my $cachehit = reflog_cache_lookup
printdebug "WALK REWRITING NOW cl=$cl procd=$procd\n";
}
}
- my $newtree = cmdoutput @git, qw(write-tree);
- my $ch = $cl->{Hdr};
- $ch =~ s{^tree .*}{tree $newtree}m or confess "$ch ?";
- $ch =~ s{^parent .*\n}{}mg;
- $ch =~ s{(?=^author)}{
- join '', map { "parent $_\n" } @parents
- }me or confess "$ch ?";
if ($rewriting) {
- $ch =~ s{^committer .*$}{$committer_authline}m
- or confess "$ch ?";
+ read_tree_upstream $want_upstream, 0, $want_debian;
+
+ my $newtree = cmdoutput @git, qw(write-tree);
+ my $ch = $cl->{Hdr};
+ $ch =~ s{^tree .*}{tree $newtree}m or confess "$ch ?";
+ $ch =~ s{^parent .*\n}{}mg;
+ $ch =~ s{(?=^author)}{
+ join '', map { "parent $_\n" } @parents
+ }me or confess "$ch ?";
+ if ($rewriting) {
+ $ch =~ s{^committer .*$}{$committer_authline}m
+ or confess "$ch ?";
+ }
+ my $cf = "$rd/m$rewriting";
+ open CD, ">", $cf or confess $!;
+ print CD $ch, "\n", $cl->{Msg} or confess $!;
+ close CD or confess $!;
+ my @cmd = (@git, qw(hash-object));
+ push @cmd, qw(-w) if $rewriting;
+ push @cmd, qw(-t commit), $cf;
+ my $newcommit = cmdoutput @cmd;
+ confess "$ch ?" unless $rewriting
+ or $newcommit eq $cl->{CommitId};
+ $build = $newcommit;
+ } else {
+ $build = $cl->{CommitId};
+ trees_diff_walk "$want_upstream:", "$build:", sub {
+ my ($n) = @_;
+ no warnings qw(exiting);
+ next if $n eq 'debian/';
+ confess f_ "mismatch %s ?", "@_";
+ };
+ trees_diff_walk "$want_debian:debian", "$build:debian", sub {
+ confess f_ "mismatch %s ?", "@_";
+ };
+ my @old_parents = map { $_->{CommitId} } @{ $cl->{Parents} };
+ confess f_ "mismatch %s != %s ?", "@parents", "@old_parents"
+ unless "@parents" eq "@old_parents";
}
- my $cf = "$rd/m$rewriting";
- open CD, ">", $cf or die $!;
- print CD $ch, "\n", $cl->{Msg} or die $!;
- close CD or die $!;
- my @cmd = (@git, qw(hash-object));
- push @cmd, qw(-w) if $rewriting;
- push @cmd, qw(-t commit), $cf;
- my $newcommit = cmdoutput @cmd;
- confess "$ch ?" unless $rewriting or $newcommit eq $cl->{CommitId};
- $build = $newcommit;
if (grep { $method eq $_ } qw(DgitImportUpstreamUpdate)) {
$last_anchor = $cur;
}
};
my $final_check = get_differs $build, $input;
- die sprintf "internal error %#x %s %s", $final_check, $input, $build
+ confess f_ "internal error %#x %s %s", $final_check, $input, $build
if $final_check & ~D_PAT_ADD;
my @r = ($build, $breakwater, $last_anchor);
sub update_head_postlaunder ($$$) {
my ($old, $tip, $reflogmsg) = @_;
- return if $tip eq $old;
- print "git-debrebase: laundered (head was $old)\n";
+ return if $tip eq $old && !@deferred_updates;
+ print f_ "%s: laundered (head was %s)\n", $us, $old;
update_head $old, $tip, $reflogmsg;
# no tree changes except debian/patches
runcmd @git, qw(rm --quiet --ignore-unmatch -rf debian/patches);
}
sub bail_if_rebasing() {
- fail "you are in the middle of a git-rebase already"
+ fail __ "you are in the middle of a git-rebase already"
if currently_rebasing();
}
sub defaultcmd_rebase () {
push @ARGV, @{ $opt_defaultcmd_interactive // [] };
- my ($tip,$breakwater) = do_launder_head 'launder for rebase';
+ my ($tip,$breakwater) = do_launder_head __ 'launder for rebase';
runcmd @git, qw(rebase), @ARGV, $breakwater if @ARGV;
}
sub cmd_analyse () {
- badusage "analyse does not support any options"
+ badusage __ "analyse does not support any options"
if @ARGV and $ARGV[0] =~ m/^-/;
- badusage "too many arguments to analyse" if @ARGV>1;
+ badusage __ "too many arguments to analyse" if @ARGV>1;
my ($old) = @ARGV;
if (defined $old) {
$old = git_rev_parse $old;
$old = git_rev_parse 'HEAD';
}
my ($dummy,$breakwater) = walk $old, 1,*STDOUT;
- STDOUT->error and die $!;
-}
-
-sub ffq_prev_branchinfo () {
- my $current = git_get_symref();
- return gdr_ffq_prev_branchinfo($current);
+ STDOUT->error and confess $!;
}
sub ffq_check ($;$$) {
# normally $currentval should be HEAD
my ($currentval, $ff, $notff) =@_;
- $ff //= sub { print $_[0] or die $!; };
+ $ff //= sub { print $_[0] or confess $!; };
$notff //= \&snag;
my ($status, $message, $current, $ffq_prev, $gdrlast)
return ($status, $message) unless $status eq 'branch';
my $exists = git_get_ref $ffq_prev;
- return ('exists',"$ffq_prev already exists") if $exists;
+ return ('exists', f_ "%s already exists", $ffq_prev) if $exists;
- return ('not-branch', 'HEAD symref is not to refs/heads/')
+ return ('not-branch', __ 'HEAD symref is not to refs/heads/')
unless $current =~ m{^refs/heads/};
my $branch = $';
return unless length $lrval;
if (is_fast_fwd $lrval, $currentval) {
- $ff->("OK, you are ahead of $lrref\n");
+ $ff->(f_ "OK, you are ahead of %s\n", $lrref);
$checked{$lrref} = 1;
} elsif (is_fast_fwd $currentval, $lrval) {
$checked{$lrref} = -1;
- $notff->('behind', "you are behind $lrref, divergence risk");
+ $notff->('behind', f_ "you are behind %s, divergence risk",
+ $lrref);
} else {
$checked{$lrref} = -1;
- $notff->('diverged', "you have diverged from $lrref");
+ $notff->('diverged', f_ "you have diverged from %s", $lrref);
}
};
'remote push branch');
}
if ($branch =~ m{^dgit/}) {
- $check->("refs/remotes/dgit/$branch", 'remote dgit branch');
+ $check->("refs/remotes/dgit/$branch",
+ __ 'remote dgit branch');
} elsif ($branch =~ m{^master$}) {
- $check->("refs/remotes/dgit/dgit/sid", 'remote dgit branch for sid');
+ $check->("refs/remotes/dgit/dgit/sid",
+ __ 'remote dgit branch for sid');
}
return (undef, undef, $ffq_prev, $gdrlast);
}
push @deferred_updates, "update $ffq_prev $currentval $git_null_obj";
push @deferred_updates, "delete $gdrlast";
- push @deferred_update_messages, "Recorded previous head for preservation";
+ push @deferred_update_messages,
+ __ "Recorded previous head for preservation";
return ('deferred', undef);
}
my ($status, $message) = record_ffq_prev_deferred();
if ($status eq 'deferred' || $status eq 'exists') {
} else {
- snag $status, "could not record ffq-prev: $message";
+ snag $status, f_ "could not record ffq-prev: %s", $message;
snags_maybe_bail();
}
}
my ($status, $message, $current, $ffq_prev, $gdrlast)
= ffq_prev_branchinfo();
if ($status ne 'branch') {
- snag $status, "could not check ffq-prev: $message";
+ snag $status, f_ "could not check ffq-prev: %s", $message;
snags_maybe_bail();
}
my $ffq_prev_commitish = $ffq_prev && git_get_ref $ffq_prev;
# ffq-prev is ahead of us, and the only tree changes it has
# are possibly addition of things in debian/patches/.
# Just wind forwards rather than making a pointless pseudomerge.
- push @deferred_updates,
- "update $gdrlast $ffq_prev_commitish $git_null_obj";
+ record_gdrlast $gdrlast, $ffq_prev_commitish;
update_head_checkout $old_head, $ffq_prev_commitish,
- "stitch (fast forward)";
+ sprintf "stitch (%s)", __ 'fast forward';
return;
}
}
# 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',
+ # we translate this against the time when this same code is
+ # used outside Debian, for downstreams and users
+ (__ 'Declare fast forward / record previous work'),
"[git-debrebase pseudomerge: $prose]",
];
- push @deferred_updates, "update $gdrlast $new_head $git_null_obj";
+ record_gdrlast $gdrlast, $new_head;
update_head $old_head, $new_head, "stitch: $prose";
}
my ($ffq_prev, $gdrlast, $ffq_prev_commitish) = ffq_prev_info();
if (!$ffq_prev_commitish) {
- fail "No ffq-prev to stitch." unless $opt_noop_ok;
+ fail __ "No ffq-prev to stitch." unless $opt_noop_ok;
return;
}
my $dangling_head = get_head();
my @tried;
$new_upstream = upstream_commitish_search $upstream_version, \@tried;
if (!length $new_upstream) {
- fail "Could not determine appropriate upstream commitish.\n".
- " (Tried these tags: @tried)\n".
- " Check version, and specify upstream commitish explicitly.";
+ fail f_
+ "Could not determine appropriate upstream commitish.\n".
+ " (Tried these tags: %s)\n".
+ " Check version, and specify upstream commitish explicitly.",
+ "@tried";
}
}
$new_upstream = git_rev_parse $new_upstream;
my %pieces;
- badusage "need NEW-VERSION [UPS-COMMITTISH]" unless @ARGV >= 1;
+ badusage __ "need NEW-VERSION [UPS-COMMITTISH]" unless @ARGV >= 1;
# parse args - low commitment
my $spec_version = shift @ARGV;
my $new_version = (new Dpkg::Version $spec_version, check => 1);
- fail "bad version number \`$spec_version'" unless defined $new_version;
+ fail f_ "bad version number \`%s'", $spec_version
+ unless defined $new_version;
if ($new_version->is_native()) {
$new_version = (new Dpkg::Version "$spec_version-1", check => 1);
}
my ($n, @x) = @_; # may be ''
my $pc = $pieces{$n} //= {
Name => $n,
- Desc => ($n ? "upstream piece \`$n'" : "upstream (main piece"),
+ Desc => ($n ? (f_ "upstream piece \`%s'", $n)
+ : (__ "upstream (main piece")),
};
while (my $k = shift @x) { $pc->{$k} = shift @x; }
$pc;
while (@ARGV && $ARGV[0] !~ m{^-}) {
my $n = shift @ARGV;
- badusage "for each EXTRA-UPS-NAME need EXTRA-UPS-COMMITISH"
+ badusage __ "for each EXTRA-UPS-NAME need EXTRA-UPS-COMMITISH"
unless @ARGV && $ARGV[0] !~ m{^-};
my $c = git_rev_parse shift @ARGV;
- die unless $n =~ m/^$extra_orig_namepart_re$/;
+ confess unless $n =~ m/^$extra_orig_namepart_re$/;
$newpiece->($n, New => $c);
}
my $old_upstream;
if (!$old_anchor_cl->{OrigParents}) {
snag 'anchor-treated',
- 'old anchor is recognised due to --anchor, cannot check upstream';
+ __ 'old anchor is recognised due to --anchor, cannot check upstream';
} else {
$old_upstream = parsecommit
$old_anchor_cl->{OrigParents}[0]{CommitId};
my $old_n_parents = scalar @{ $old_upstream->{Parents} };
if ($old_n_parents != @oldpieces &&
$old_n_parents != @oldpieces + 1) {
- snag 'upstream-confusing', sprintf
+ snag 'upstream-confusing', f_
"previous upstream combine %s".
" mentions %d pieces (each implying one parent)".
" but has %d parents".
(scalar @oldpieces),
$old_n_parents;
} elsif ($oldpieces[0] ne '.') {
- snag 'upstream-confusing', sprintf
+ snag 'upstream-confusing', f_
"previous upstream combine %s".
" first piece is not \`.'",
$oldpieces[0];
}
}
} else {
- snag 'upstream-confusing',
- "previous upstream $old_upstream->{CommitId} is from".
- " git-debrebase but not an \`upstream-combine' commit";
+ snag 'upstream-confusing', f_
+ "previous upstream %s is from".
+ " git-debrebase but not an \`upstream-combine' commit",
+ $old_upstream->{CommitId};
}
}
# we have complained already
} elsif (!$pc->{Old}) {
snag 'upstream-new-piece',
- "introducing upstream piece \`$pc->{Name}'";
+ f_ "introducing upstream piece \`%s'", $pc->{Name};
} elsif (!$pc->{New}) {
snag 'upstream-rm-piece',
- "dropping upstream piece \`$pc->{Name}'";
+ f_ "dropping upstream piece \`%s'", $pc->{Name};
} elsif (!is_fast_fwd $pc->{Old}, $pc->{New}) {
snag 'upstream-not-ff',
- "not fast forward: $pc->{Name} $pc->{Old}..$pc->{New}";
+ f_ "not fast forward: %s %s",
+ $pc->{Name}, "$pc->{Old}..$pc->{New}";
}
}
"[git-debrebase anchor: new upstream $new_upstream_version, merge]",
];
- my $clogsignoff = cmdoutput qw(git show),
- '--pretty=format:%an <%ae> %aD',
- $new_bw;
-
# Now we have to add a changelog stanza so the Debian version
- # is right.
- die if unlink "debian";
- die $! unless $!==ENOENT or $!==ENOTEMPTY;
- unlink "debian/changelog" or $!==ENOENT or die $!;
- mkdir "debian" or die $!;
- open CN, ">", "debian/changelog" or die $!;
- my $oldclog = git_cat_file ":debian/changelog";
- $oldclog =~ m/^($package_re) \(\S+\) / or
- fail "cannot parse old changelog to get package name";
- my $p = $1;
- print CN <<END, $oldclog or die $!;
-$p ($new_version) UNRELEASED; urgency=medium
-
- * Update to new upstream version $new_upstream_version.
-
- -- $clogsignoff
-
-END
- close CN or die $!;
+ # is right. We use debchange to do this. Invoking debchange
+ # here is a bit fiddly because it has a lot of optional
+ # exciting behaviours, some of which will break stuff, and
+ # some of which won't work in a playtree.
+
+ # Make debchange use git's idea of the user's identity.
+ # That way, if the user never uses debchange et al, configuring
+ # git is enough.
+ my $usetup = sub {
+ my ($e, $k) = @_;
+ my $v = cfg $k, 1;
+ defined $v or return;
+ $ENV{$e} = $v;
+ };
+ $usetup->('DEBEMAIL', 'user.email');
+ $usetup->('DEBFULLNAME', 'user.name');
+
+ my @dch = (qw(debchange
+ --allow-lower-version .*
+ --no-auto-nmu
+ --preserve
+ --vendor=Unknown-Vendor
+ --changelog debian/changelog
+ --check-dirname-level 0
+ --release-heuristic=changelog
+ -v), $new_version,
+ "Update to new upstream version $new_upstream_version.");
+
+ runcmd @git, qw(checkout -q debian/changelog);
+ runcmd @dch;
runcmd @git, qw(update-index --add --replace), 'debian/changelog';
# Now we have the final new breakwater branch in the index
$new_bw = make_commit [ $new_bw ],
[ "Update changelog for new upstream $new_upstream_version",
- "[git-debrebase: new upstream $new_upstream_version, changelog]",
+ "[git-debrebase changelog: new upstream $new_upstream_version]",
];
};
badusage "no arguments allowed" if @ARGV;
my ($status, $msg) = record_ffq_prev_deferred();
if ($status eq 'exists' && $opt_noop_ok) {
- print "Previous head already recorded\n" or die $!;
+ print __ "Previous head already recorded\n" or confess $!;
} elsif ($status eq 'deferred') {
run_deferred_updates 'record-ffq-prev';
} else {
- fail "Could not preserve: $msg";
+ fail f_ "Could not preserve: %s", $msg;
}
}
sub cmd_anchor () {
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
my ($anchor, $bw) = keycommits +(git_rev_parse 'HEAD'), 0,0;
- print "$bw\n" or die $!;
+ print "$anchor\n" or confess $!;
}
sub cmd_breakwater () {
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
my ($anchor, $bw) = keycommits +(git_rev_parse 'HEAD'), 0,0;
- print "$bw\n" or die $!;
+ print "$bw\n" or confess $!;
}
sub cmd_status () {
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
# todo: gdr status should print divergence info
# todo: gdr status should print upstream component(s) info
$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', @_); };
+ 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 $!;
+ flush STDOUT or confess $!;
runcmd @git, qw(--no-pager log -n1),
'--pretty=format: %h %s%n',
$cid;
};
- print "current branch contents, in git-debrebase terms:\n";
+ print __ "current branch contents, in git-debrebase terms:\n";
if (!$oldest->{Badness}) {
- print " branch is laundered\n";
+ print __ " branch is laundered\n";
} else {
print " $oldest->{OurMsg}\n";
my $printed = '';
my $prab = sub {
my ($cid, $what) = @_;
if (!defined $cid) {
- print " $what is not well-defined\n";
+ print f_ " %s is not well-defined\n", $what;
} else {
print " $what\n";
$prcommitinfo->($cid);
}
};
- print "key git-debrebase commits:\n";
- $prab->($anchor, 'anchor');
- $prab->($bw, 'breakwater');
+ print __ "key git-debrebase commits:\n";
+ $prab->($anchor, __ 'anchor');
+ $prab->($bw, __ 'breakwater');
my ($ffqstatus, $ffq_msg, $current, $ffq_prev, $gdrlast) =
ffq_prev_branchinfo();
- print "branch and ref status, in git-debrebase terms:\n";
+ print __ "branch and ref status, in git-debrebase terms:\n";
if ($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";
+ print __ " unstitched; previous tip was:\n";
$prcommitinfo->($ffq_prev);
} elsif (!$gdrlast) {
- print " stitched? (no record of git-debrebase work)\n";
+ print __ " stitched? (no record of git-debrebase work)\n";
} elsif (is_fast_fwd $gdrlast, 'HEAD') {
- print " stitched\n";
+ print __ " stitched\n";
} else {
- print " not git-debrebase (diverged since last stitch)\n"
+ print __ " not git-debrebase (diverged since last stitch)\n"
}
}
- print "you are currently rebasing\n" if currently_rebasing();
+ print __ "you are currently rebasing\n" if currently_rebasing();
}
sub cmd_stitch () {
my $prose = 'stitch';
getoptions("stitch",
'prose=s', \$prose);
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
do_stitch $prose, 0;
}
-sub cmd_prepush () { cmd_stitch(); }
+sub cmd_prepush () {
+ $opt_noop_ok = 1;
+ cmd_stitch();
+}
sub cmd_quick () {
- badusage "no arguments allowed" if @ARGV;
- do_launder_head 'launder for git-debrebase quick';
+ badusage __ "no arguments allowed" if @ARGV;
+ do_launder_head __ 'launder for git-debrebase quick';
do_stitch 'quick';
}
sub cmd_conclude () {
my ($ffq_prev, $gdrlast, $ffq_prev_commitish) = ffq_prev_info();
if (!$ffq_prev_commitish) {
- fail "No ongoing git-debrebase session." unless $opt_noop_ok;
+ fail __ "No ongoing git-debrebase session." unless $opt_noop_ok;
return;
}
my $dangling_head = get_head();
badusage "no arguments allowed" if @ARGV;
- do_launder_head 'launder for git-debrebase quick';
+ do_launder_head __ 'launder for git-debrebase quick';
do_stitch 'quick';
}
push @deferred_updates, 'verify HEAD HEAD';
# noop, but stops us complaining that scrap was a noop
}
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
my ($ffq_prev, $gdrlast, $ffq_prev_commitish) = ffq_prev_info();
my $scrapping_head;
if ($ffq_prev_commitish) {
"delete $merge_cache_ref";
}
if (!@deferred_updates) {
- fail "No ongoing git-debrebase session." unless $opt_noop_ok;
+ fail __ "No ongoing git-debrebase session." unless $opt_noop_ok;
finish 0;
}
snags_maybe_bail();
# laundered.
my ($secret_head, $secret_bw, $last_anchor) = walk $head;
fresh_workarea();
+ my $any;
in_workarea sub {
- gbp_pq_export 'bw', $secret_bw, $secret_head;
+ $any = gbp_pq_export 'bw', $secret_bw, $secret_head;
};
+ return $any;
}
sub make_patches ($) {
my ($head) = @_;
keycommits $head, 0, \&snag;
- make_patches_staged $head;
+ my $any = make_patches_staged $head;
my $out;
in_workarea sub {
- my $ptree = cmdoutput @git, qw(write-tree --prefix=debian/patches/);
+ my $ptree = !$any ? undef :
+ cmdoutput @git, qw(write-tree --prefix=debian/patches/);
runcmd @git, qw(read-tree), $head;
- read_tree_subdir 'debian/patches', $ptree;
+ if ($ptree) {
+ read_tree_subdir 'debian/patches', $ptree;
+ } else {
+ rm_subdir_cached 'debian/patches';
+ }
$out = make_commit [$head], [
- 'Commit patch queue (exported by git-debrebase)',
- '[git-debrebase: export and commit patches]',
+ (__ 'Commit patch queue (exported by git-debrebase)'),
+ '[git-debrebase make-patches: export and commit patches]',
];
};
return $out;
my $opt_quiet_would_amend;
getoptions("make-patches",
'quiet-would-amend!', \$opt_quiet_would_amend);
- badusage "no arguments allowed" if @ARGV;
+ badusage __ "no arguments allowed" if @ARGV;
bail_if_rebasing();
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;
+ 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
+ print STDERR failmsg f_
"Patch export produced patch amendments".
- " (abandoned output commit $new).".
- " Try laundering first."
+ " (abandoned output commit %s).".
+ " Try laundering first.",
+ $new
unless $opt_quiet_would_amend;
finish 7;
}
}
-sub cmd_convert_from_gbp () {
- badusage "want only 1 optional argument, the upstream git commitish"
+sub check_series_has_all_patches ($) {
+ my ($head) = @_;
+ my $seriesfn = 'debian/patches/series';
+ my ($dummy, $series) = git_cat_file "$head:$seriesfn",
+ [qw(blob missing)];
+ $series //= '';
+ my %series;
+ our $comments_snagged;
+ foreach my $f (grep /\S/, grep {!m/^\s\#/} split /\n/, $series) {
+ if ($f =~ m/^\s*\#/) {
+ snag 'series-comments', f_
+ "%s contains comments, which will be discarded",
+ $seriesfn
+ unless $comments_snagged++;
+ next;
+ }
+ fail f_ "patch %s repeated in %s !", $f, $seriesfn if $series{$f}++;
+ }
+ foreach my $patchfile (get_tree "$head:debian/patches", 1,1) {
+ my ($f,$i) = @$patchfile;
+ next if $series{$f};
+ next if $f eq 'series';
+ snag 'unused-patches', f_
+ "Unused patch file %s will be discarded", $f;
+ }
+}
+
+sub begin_convert_from () {
+ my $head = get_head();
+ my ($ffqs, $ffqm, $symref, $ffq_prev, $gdrlast) = ffq_prev_branchinfo();
+
+ fail __ "ffq-prev exists, this is already managed by git-debrebase!"
+ if $ffq_prev && git_get_ref $ffq_prev;
+
+ my $gdrlast_obj = $gdrlast && git_get_ref $gdrlast;
+ snag 'already-converted', __
+ "ahead of debrebase-last, this is already managed by git-debrebase!"
+ if $gdrlast_obj && is_fast_fwd $gdrlast_obj, $head;
+ return ($head, { LastRef => $gdrlast, LastObj => $gdrlast_obj });
+}
+
+sub complete_convert_from ($$$$) {
+ my ($old_head, $new_head, $gi, $mrest) = @_;
+ ffq_check $new_head;
+ record_gdrlast $gi->{LastRef}, $new_head, $gi->{LastObj}
+ if $gi->{LastRef};
+ snags_maybe_bail();
+ update_head_checkout $old_head, $new_head, $mrest;
+}
+
+sub cmd_convert_from_unapplied () { convert_from_some_unapplied(0); }
+sub cmd_convert_from_gbp () { convert_from_some_unapplied(0); }
+sub cmd_convert_from_bare_debian () { convert_from_some_unapplied(1); }
+
+sub convert_from_some_unapplied ($) {
+ my ($bare) = @_;
+ badusage __ "want only 1 optional argument, the upstream git commitish"
unless @ARGV<=1;
my $clogp = parsechangelog();
my $version = $clogp->{'Version'}
- // die "missing Version from changelog";
+ // fail __ "missing Version from changelog\n";
my ($upstream_spec) = @ARGV;
my $upstream =
resolve_upstream_version($upstream_spec, $upstream_version);
- my $old_head = get_head();
+ my ($old_head, $gdrlastinfo) = begin_convert_from();
- my $upsdiff = get_differs $upstream, $old_head;
- if ($upsdiff & D_UPS) {
- runcmd @git, qw(--no-pager diff --stat),
- $upstream, $old_head,
- qw( -- :!/debian :/);
- fail <<END;
-upstream ($upstream_spec) and HEAD are not
-identical in upstream files. See diffstat above, or run
- git diff $upstream_spec HEAD -- :!/debian :/
+ if ($bare) {
+ snag 'unfinished-conversion-mode', <<END
+The convert-from-bare-debian mode is not very finished. In particular it does not check that the input branch was in fact bare. Nor does it check that the upstream branch you provided was correct (not sure how it could). So on your head be it.
END
}
- if (!is_fast_fwd $upstream, $old_head) {
- snag 'upstream-not-ancestor',
- "upstream ($upstream) is not an ancestor of HEAD";
- } else {
- my $wrong = cmdoutput
- (@git, qw(rev-list --ancestry-path), "$upstream..HEAD",
- qw(-- :/ :!/debian));
- if (length $wrong) {
- snag 'unexpected-upstream-changes',
- "history between upstream ($upstream) and HEAD contains direct changes to upstream files - are you sure this is a gbp (patches-unapplied) branch?";
- print STDERR "list expected changes with: git log --stat --ancestry-path $upstream_spec..HEAD -- :/ ':!/debian'\n";
+ if (!$bare) {
+ my $upsdiff = get_differs $upstream, $old_head;
+ if ($upsdiff & D_UPS) {
+ runcmd @git, qw(--no-pager diff --stat),
+ $upstream, $old_head,
+ qw( -- :!/debian :/);
+ fail f_ <<END, $upstream_spec, $upstream_spec;
+upstream (%s) and HEAD are not
+identical in upstream files. See diffstat above, or run
+ git diff %s HEAD -- :!/debian :/
+END
+ }
+
+ if (!is_fast_fwd $upstream, $old_head) {
+ snag 'upstream-not-ancestor',
+ f_ "upstream (%s) is not an ancestor of HEAD", $upstream;
+ } else {
+ my $wrong = cmdoutput
+ (@git, qw(rev-list --ancestry-path), "$upstream..HEAD",
+ qw(-- :/ :!/debian));
+ if (length $wrong) {
+ snag 'unexpected-upstream-changes', f_
+ "history between upstream (%s) and HEAD contains direct changes to upstream files - are you sure this is a gbp (patches-unapplied) branch?",
+ $upstream;
+ print STDERR f_ "list expected changes with: %s\n",
+ "git log --stat --ancestry-path $upstream_spec..HEAD -- :/ ':!/debian'";
+ }
}
}
if ((git_cat_file "$upstream:debian")[0] ne 'missing') {
snag 'upstream-has-debian',
- "upstream ($upstream) contains debian/ directory";
+ f_ "upstream (%s) contains debian/ directory", $upstream;
}
+ check_series_has_all_patches $old_head;
+
my $previous_dgit_view = eval {
my @clogcmd = qw(dpkg-parsechangelog --format rfc822 -n2);
my ($lvsn, $suite);
$suite = $stz->{Distribution};
last;
};
- die "neither of the first two changelog entries are released\n"
+ 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{/};
+ die f_ "could not find suitable maintainer view tag %s\n", $mtag_pat
+ unless $mtag =~ m{/};
is_fast_fwd $mtag, 'HEAD' or
- die "HEAD is not FF from maintainer tag $mtag!";
+ die f_ "HEAD is not FF from maintainer tag %s!", $mtag;
my $dtag = "archive/$mtag";
+ git_get_ref "refs/tags/$dtag" or
+ die f_ "dgit view tag %s not found\n", $dtag;
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";
+ die f_ "dgit view tag %s is not FF from maintainer tag %s\n",
+ $dtag, $mtag;
+ print f_ "will stitch in dgit view, %s\n", $dtag;
git_rev_parse $dtag;
};
if (!$previous_dgit_view) {
$@ =~ s/^\n+//;
chomp $@;
- print STDERR "cannot stitch in dgit view: $@\n";
+ print STDERR f_ <<END, "$@";
+Cannot confirm dgit view: %s
+Failed to stitch in dgit view (see messages above).
+dgit --overwrite will be needed on the first dgit push after conversion.
+END
}
snags_maybe_bail_early();
fresh_workarea();
in_workarea sub {
- runcmd @git, qw(checkout -q -b gdr-internal), $old_head;
+ if ($bare) {
+ runcmd @git, qw(checkout -q -b gdr-internal), $upstream;
+ runcmd @git, qw(rm --quiet -rf --ignore-unmatch debian);
+ runcmd @git, qw(checkout -q), $old_head, qw(debian);
+ runcmd @git, qw(commit --allow-empty -q -m ADD-DEBIAN);
+ } else {
+ runcmd @git, qw(checkout -q -b gdr-internal), $old_head;
+ }
# make a branch out of the patch queue - we'll want this in a mo
runcmd qw(gbp pq import);
# strip the patches out
- runcmd @git, qw(checkout -q gdr-internal~0);
+ runcmd @git, qw(checkout -q), $old_head;
rm_subdir_cached 'debian/patches';
$work = make_commit ['HEAD'], [
'git-debrebase convert-from-gbp: drop patches from tree',
];
# make the anchor merge
# the tree is already exactly right
+ if ($bare) {
+ runcmd @git, qw(reset -q), $upstream, qw(-- :/ :!/debian);
+ }
$work = make_commit [$work, $upstream], [
'git-debrebase import: declare upstream',
'First breakwater merge.',
}
};
- ffq_check $work;
- snags_maybe_bail();
- update_head_checkout $old_head, $work, 'convert-from-gbp';
+ complete_convert_from $old_head, $work, $gdrlastinfo, 'convert-from-gbp';
+ print f_ <<END, $us or confess $!;
+%s: converted from patched-unapplied (gbp) branch format, OK
+END
}
sub cmd_convert_to_gbp () {
badusage "no arguments allowed" if @ARGV;
my $head = get_head();
my (undef, undef, undef, $ffq, $gdrlast) = ffq_prev_branchinfo();
- keycommits $head, 0;
- my $out;
- make_patches_staged $head;
- in_workarea sub {
- $out = make_commit ['HEAD'], [
- 'Commit patch queue (converted from git-debrebase format)',
- '[git-debrebase convert-to-gbp: commit patches]',
- ];
- };
+ my ($anchor, $breakwater) = keycommits $head, 0;
+ my $out = $breakwater;
+ my $any = make_patches_staged $head;
+ if ($any) {
+ in_workarea sub {
+ $out = make_commit [$out], [
+ 'Commit patch queue (converted from git-debrebase format)',
+ '[git-debrebase convert-to-gbp: commit patches]',
+ ];
+ };
+ } else {
+ # in this case, it can be fast forward
+ $out = $head;
+ }
if (defined $ffq) {
push @deferred_updates, "delete $ffq";
push @deferred_updates, "delete $gdrlast";
}
snags_maybe_bail();
update_head_checkout $head, $out, "convert to gbp (v0)";
- print <<END or die $!;
-git-debrebase: converted to git-buildpackage branch format
-git-debrebase: WARNING: do not now run "git-debrebase" any more
-git-debrebase: WARNING: doing so would drop all upstream patches!
+ print f_ <<END, $us,$us,$us or confess $!;
+%s: converted to git-buildpackage branch format
+%s: WARNING: do not now run "git-debrebase" any more
+%s: WARNING: doing so would drop all upstream patches!
END
}
'origs!', \$do_origs,
'tags!', \$do_tags,
'always-convert-anyway!', \$always);
- fail "takes 1 optional argument, the upstream commitish" if @ARGV>1;
+ fail __ "takes 1 optional argument, the upstream commitish" if @ARGV>1;
my @upstreams;
my $spec = shift @ARGV;
my $commit = git_rev_parse "$spec^{commit}";
push @upstreams, { Commit => $commit,
- Source => "$ARGV[0], from command line",
+ Source => (f_ "%s, from command line", $ARGV[0]),
Only => 1,
};
}
- my $head = get_head();
+ my ($head, $gdrlastinfo) = begin_convert_from();
if (!$always) {
my $troubles = 0;
keycommits $head, sub{}, sub{}, $trouble, $trouble;
printdebug "troubles=$troubles\n";
if (!$troubles) {
- print STDERR <<END;
-$us: Branch already seems to be in git-debrebase format!
-$us: --always-convert-anyway would do the conversion operation anyway
-$us: but is probably a bad idea. Probably, you wanted to do nothing.
+ print STDERR f_ <<END, $us,$us,$us;
+%s: Branch already seems to be in git-debrebase format!
+%s: --always-convert-anyway would do the conversion operation anyway
+%s: but is probably a bad idea. Probably, you wanted to do nothing.
END
- fail "Branch already in git-debrebase format." unless $opt_noop_ok;
+ fail __ "Branch already in git-debrebase format."
+ unless $opt_noop_ok;
finish 0;
}
}
+ check_series_has_all_patches $head;
+
snags_maybe_bail_early();
my $version = upstreamversion $clogp->{Version};
- print STDERR "Considering possible commits corresponding to upstream:\n";
+ print STDERR __
+ "Considering possible commits corresponding to upstream:\n";
if (!@upstreams) {
if ($do_tags) {
my @tried;
my $ups_tag = upstream_commitish_search $version, \@tried;
if ($ups_tag) {
- my $this = "git tag $tried[-1]";
+ my $this = f_ "git tag %s", $tried[-1];
push @upstreams, { Commit => $ups_tag,
Source => $this,
};
} else {
- printf STDERR
+ print STDERR f_
" git tag: no suitable tag found (tried %s)\n",
"@tried";
}
# we do a quick check to see if there are plausible origs
my $something=0;
if (!opendir BPD, $bpd) {
- die "$bpd: opendir: $!" unless $!==ENOENT;
+ die f_ "opendir build-products-dir %s: %s", $bpd, $!
+ unless $!==ENOENT;
} else {
while ($!=0, my $f = readdir BPD) {
next unless is_orig_file_of_p_v $f, $p, $version;
- printf STDERR
+ print STDERR f_
" orig: found what looks like a .orig, %s\n",
"$bpd/$f";
$something=1;
last;
}
- die "read $bpd: $!" if $!;
+ confess "read $bpd: $!" if $!;
closedir BPD;
}
if ($something) {
END
This includes the contents of the .orig(s), minus any debian/ directory.
-[git-debrebase import-from-dgit-view upstream-import-convert: $version]
+[git-debrebase convert-from-dgit-view upstream-import-convert: $version]
END
];
push @upstreams, { Commit => $ups_synth,
};
}
} else {
- printf STDERR
+ print STDERR f_
" orig: no suitable origs found (looked for %s in %s)\n",
"${p}_".(stripeoch $version)."...", $bpd;
}
my $some_patches = stat_exists 'debian/patches/series';
- print STDERR "Evaluating possible commits corresponding to upstream:\n";
+ print STDERR __
+ "Evaluating possible commits corresponding to upstream:\n";
my $result;
foreach my $u (@upstreams) {
'git-debrebase convert-from-dgit-view: drop upstream changes from breakwater',
"Drop upstream changes, and delete debian/patches, as part of converting\n".
"to git-debrebase format. Upstream changes will appear as commits.",
- '[git-debrebase convert-from-dgit-view: drop patches from tree]'
+ '[git-debrebase convert-from-dgit-view drop-patches]'
];
}
$work = make_commit [ $work, $u->{Commit} ], [
}
my $r = system @gbp_cmd;
if ($r) {
- printf STDERR
+ print STDERR f_
" %s: couldn't apply patches: gbp pq %s",
$u->{Source}, waitstatusmsg();
return;
my $work = git_rev_parse qw(HEAD);
my $diffout = cmdoutput @git, qw(diff-tree --stat HEAD), $work;
if (length $diffout) {
- print STDERR
- " $u->{Source}: applying patches gives different tree\n";
+ print STDERR f_
+ " %s: applying patches gives different tree\n",
+ $u->{Source};
print STDERR $diffout if $diagnose;
return;
}
}
if (!$result) {
- fail <<END;
+ fail __ <<END;
Could not find or construct a suitable upstream commit.
Rerun adding --diagnose after convert-from-dgit-view, or pass a
upstream commmit explicitly or provide suitable origs.
END
}
- printf STDERR "Yes, will base new branch on %s\n", $result->{Source};
+ print STDERR f_ "Yes, will base new branch on %s\n", $result->{Source};
- ffq_check $result->{Result};
- snags_maybe_bail();
- update_head_checkout $head, $result->{Result},
+ complete_convert_from $head, $result->{Result}, $gdrlastinfo,
'convert-from-dgit-view';
}
+sub cmd_forget_was_ever_debrebase () {
+ badusage __ "forget-was-ever-debrebase takes no further arguments"
+ if @ARGV;
+ my ($ffqstatus, $ffq_msg, $current, $ffq_prev, $gdrlast) =
+ ffq_prev_branchinfo();
+ fail f_ "Not suitable for recording git-debrebaseness anyway: %s",
+ $ffq_msg
+ if defined $ffq_msg;
+ push @deferred_updates, "delete $ffq_prev";
+ push @deferred_updates, "delete $gdrlast";
+ snags_maybe_bail();
+ run_deferred_updates "forget-was-ever-debrebase";
+}
+
sub cmd_record_resolved_merge () {
badusage "record-resolved-merge takes no further arguments" if @ARGV;
- # xxx needs documentation
+ # MERGE-TODO needs documentation
my $new = get_head();
my $method;
}
}
+setlocale(LC_MESSAGES, "");
+textdomain("git-debrebase");
+
getoptions_main
- ("bad options\n",
+ (__ "bad options\n",
"D+" => \$debuglevel,
'noop-ok', => \$opt_noop_ok,
'f=s' => \@snag_force_opts,
'anchor=s' => \@opt_anchors,
'--dgit=s' => \($dgit[0]),
'force!',
+ 'experimental-merge-resolution!', \$opt_merges,
'-i:s' => sub {
my ($opt,$val) = @_;
- badusage "git-debrebase: no cuddling to -i for git-rebase"
+ badusage f_ "%s: no cuddling to -i for git-rebase", $us
if length $val;
- die if $opt_defaultcmd_interactive; # should not happen
+ confess if $opt_defaultcmd_interactive; # should not happen
$opt_defaultcmd_interactive = [ qw(-i) ];
# This access to @ARGV is excessive familiarity with
# Getopt::Long, but there isn't another sensible
push @$opt_defaultcmd_interactive, @ARGV;
@ARGV=();
},
- 'help' => sub { print $usage_message or die $!; finish 0; },
+ 'help' => sub { print __ $usage_message or confess $!; finish 0; },
);
initdebug('git-debrebase ');
enabledebug if $debuglevel;
-my $toplevel = cmdoutput @git, qw(rev-parse --show-toplevel);
-chdir $toplevel or die "chdir $toplevel: $!";
+changedir_git_toplevel();
$rd = fresh_playground "$playprefix/misc";
$cmdfn =~ y/-/_/;
$cmdfn = ${*::}{"cmd_$cmdfn"};
- $cmdfn or badusage "unknown git-debrebase sub-operation $cmd";
+ $cmdfn or badusage f_ "unknown git-debrebase sub-operation %s", $cmd;
$cmdfn->();
}
~ianmdlvl / dgit.git / blobdiff