our $our_version = 'UNRELEASED'; ###substituted###
-our @rpushprotovsn_support = qw(3 2);
+our @rpushprotovsn_support = qw(3 2); # 4 is new tag format
our $protovsn;
our $isuite = 'unstable';
our $we_are_responder;
our $initiator_tempdir;
our $patches_applied_dirtily = 00;
+our $tagformat_want;
+our $tagformat;
+our $tagformatfn;
our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
our $csuite;
our $instead_distro;
+sub debiantag ($$) {
+ my ($v,$distro) = @_;
+ return $tagformatfn->($v, $distro);
+}
+
sub lbranch () { return "$branchprefix/$csuite"; }
my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
sub lref () { return "refs/heads/".lbranch(); }
# where <rargs> is <push-host-dir> <supported-proto-vsn>,... ...
# < dgit-remote-push-ready <actual-proto-vsn>
#
+# occasionally:
+#
+# > progress NBYTES
+# [NBYTES message]
+#
+# > supplementary-message NBYTES # $protovsn >= 3
+# [NBYTES message]
+#
+# main sequence:
+#
# > file parsed-changelog
# [indicates that output of dpkg-parsechangelog follows]
# > data-block NBYTES
# [etc]
#
# > param head HEAD
+# > param csuite SUITE
+# > param tagformat old|new
+#
+# > previously REFNAME=OBJNAME # if --deliberately-not-fast-forward
+# # goes into tag, for replay prevention
#
# > want signed-tag
# [indicates that signed tag is wanted]
sub runcmd {
debugcmd "+",@_;
- $!=0; $?=0;
+ $!=0; $?=-1;
failedcmd @_ if system @_;
}
'dgit.default.ssh' => 'ssh',
'dgit.default.archive-query' => 'madison:',
'dgit.default.sshpsql-dbname' => 'service=projectb',
+ 'dgit.default.dgit-tag-format' => 'old,new',
'dgit-distro.debian.archive-query' => 'ftpmasterapi:',
'dgit-distro.debian.git-check' => 'url',
'dgit-distro.debian.git-check-suffix' => '/info/refs',
'dgit-distro.debian.new-private-pushers' => 't',
+ 'dgit-distro.debian.dgit-tag-format' => 'old',
'dgit-distro.debian/push.git-url' => '',
'dgit-distro.debian/push.git-host' => 'push.dgit.debian.org',
'dgit-distro.debian/push.git-user-force' => 'dgit',
my @cmd = (@git, qw(config -z --get-regexp .*));
debugcmd "|",@cmd;
- open GITS, "-|", @cmd or failedcmd @cmd;
+ open GITS, "-|", @cmd or die $!;
while (<GITS>) {
chomp or die;
printdebug "=> ", (messagequote $_), "\n";
" set -e; cd ".access_cfg('git-path').";".
" if test -d $package.git; then echo 1; else echo 0; fi");
my $r= cmdoutput @cmd;
- if ($r =~ m/^divert (\w+)$/) {
+ if (defined $r and $r =~ m/^divert (\w+)$/) {
my $divert=$1;
my ($usedistro,) = access_distros();
# NB that if we are pushing, $usedistro will be $distro/push
progress "diverting to $divert (using config for $instead_distro)";
return check_for_git();
}
- failedcmd @cmd unless $r =~ m/^[01]$/;
+ failedcmd @cmd unless defined $r and $r =~ m/^[01]$/;
return $r+0;
} elsif ($how eq 'url') {
my $prefix = access_cfg('git-check-url','git-url');
}
}
+sub select_tagformat () {
+ # sets $tagformatfn
+ return if $tagformatfn && !$tagformat_want;
+ die 'bug' if $tagformatfn && $tagformat_want;
+ # ... $tagformat_want assigned after previous select_tagformat
+
+ my (@supported) = split /\,/, access_cfg('dgit-tag-format');
+ printdebug "select_tagformat supported @supported\n";
+
+ $tagformat_want //= [ $supported[0], "distro access configuration", 0 ];
+ printdebug "select_tagformat specified @$tagformat_want\n";
+
+ my ($fmt,$why,$override) = @$tagformat_want;
+
+ fail "target distro supports tag formats @supported".
+ " but have to use $fmt ($why)"
+ unless $override
+ or grep { $_ eq $fmt } @supported;
+
+ $tagformat_want = undef;
+ $tagformat = $fmt;
+ $tagformatfn = ${*::}{"debiantag_$fmt"};
+
+ fail "trying to use unknown tag format \`$fmt' ($why) !"
+ unless $tagformatfn;
+}
+
our ($dsc_hash,$lastpush_hash);
our $ud = '.git/dgit/unpack';
sub remove_stray_gits () {
my @gitscmd = qw(find -name .git -prune -print0);
debugcmd "|",@gitscmd;
- open GITS, "-|", @gitscmd or failedcmd @gitscmd;
+ open GITS, "-|", @gitscmd or die $!;
{
local $/="\0";
while (<GITS>) {
sub mktree_in_ud_from_only_subdir () {
# changes into the subdir
my (@dirs) = <*/.>;
- die unless @dirs==1;
+ die "@dirs ?" unless @dirs==1;
$dirs[0] =~ m#^([^/]+)/\.$# or die;
my $dir = $1;
changedir $dir;
runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(), @specs;
my %here;
- my $tagpat = debiantag('*',access_basedistro);
+ my @tagpats = debiantags('*',access_basedistro);
- git_for_each_ref("refs/tags/".$tagpat, sub {
+ git_for_each_ref([map { "refs/tags/$_" } @tagpats], sub {
my ($objid,$objtype,$fullrefname,$reftail) = @_;
printdebug "currently $fullrefname=$objid\n";
$here{$fullrefname} = $objid;
});
- git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub {
+ git_for_each_ref([map { lrfetchrefs."/tags/".$_ } @tagpats], sub {
my ($objid,$objtype,$fullrefname,$reftail) = @_;
my $lref = "refs".substr($fullrefname, length lrfetchrefs);
printdebug "offered $lref=$objid\n";
my @cmd = (@git, qw(diff --quiet HEAD));
debugcmd "+",@cmd;
- $!=0; $?=0; system @cmd;
- return if !$! && !$?;
- if (!$! && $?==256) {
+ $!=0; $?=-1; system @cmd;
+ return if !$?;
+ if ($?==256) {
fail "working tree is dirty (does not match HEAD)";
} else {
failedcmd @cmd;
}
sub push_mktag ($$$$$$$) {
- my ($head,$clogp,$tag,
+ my ($dgithead,$clogp,$dgittag,
$dscfn,
$changesfile,$changesfilewhat,
- $tfn) = @_;
+ $tfnbase) = @_;
- $dsc->{$ourdscfield[0]} = $head;
+ $dsc->{$ourdscfield[0]} = $dgithead;
$dsc->save("$dscfn.tmp") or die $!;
my $changes = parsecontrol($changesfile,$changesfilewhat);
my $authline = clogp_authline $clogp;
my $delibs = join(" ", "",@deliberatelies);
my $declaredistro = access_basedistro();
- open TO, '>', $tfn->('.tmp') or die $!;
- print TO <<END or die $!;
+
+ my $mktag = sub {
+ my ($tfn, $head, $tag) = @_;
+
+ open TO, '>', $tfn->('.tmp') or die $!;
+ print TO <<END or die $!;
object $head
type commit
tag $tag
$package release $cversion for $clogsuite ($csuite) [dgit]
[dgit distro=$declaredistro$delibs]
END
- foreach my $ref (sort keys %previously) {
- print TO <<END or die $!;
+ foreach my $ref (sort keys %previously) {
+ print TO <<END or die $!;
[dgit previously:$ref=$previously{$ref}]
END
- }
+ }
- close TO or die $!;
+ close TO or die $!;
- my $tagobjfn = $tfn->('.tmp');
- if ($sign) {
- if (!defined $keyid) {
- $keyid = access_cfg('keyid','RETURN-UNDEF');
- }
- if (!defined $keyid) {
- $keyid = getfield $clogp, 'Maintainer';
- }
- unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
- my @sign_cmd = (@gpg, qw(--detach-sign --armor));
- push @sign_cmd, qw(-u),$keyid if defined $keyid;
- push @sign_cmd, $tfn->('.tmp');
- runcmd_ordryrun @sign_cmd;
- if (act_scary()) {
- $tagobjfn = $tfn->('.signed.tmp');
- runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
- $tfn->('.tmp'), $tfn->('.tmp.asc');
+ my $tagobjfn = $tfn->('.tmp');
+ if ($sign) {
+ if (!defined $keyid) {
+ $keyid = access_cfg('keyid','RETURN-UNDEF');
+ }
+ if (!defined $keyid) {
+ $keyid = getfield $clogp, 'Maintainer';
+ }
+ unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
+ my @sign_cmd = (@gpg, qw(--detach-sign --armor));
+ push @sign_cmd, qw(-u),$keyid if defined $keyid;
+ push @sign_cmd, $tfn->('.tmp');
+ runcmd_ordryrun @sign_cmd;
+ if (act_scary()) {
+ $tagobjfn = $tfn->('.signed.tmp');
+ runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
+ $tfn->('.tmp'), $tfn->('.tmp.asc');
+ }
}
- }
+ return $tagobjfn;
+ };
- return ($tagobjfn);
+ my @r;
+ push @r, $mktag->($tfnbase, $dgithead, $dgittag);
+ return @r;
}
sub sign_changes ($) {
prep_ud();
access_giturl(); # check that success is vaguely likely
+ select_tagformat();
my $clogpfn = ".git/dgit/changelog.822.tmp";
runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
if (madformat($format)) {
# user might have not used dgit build, so maybe do this now:
- commit_quilty_patch();
+ if (quiltmode_splitbrain()) {
+ my $upstreamversion = $clogp->{Version};
+ $upstreamversion =~ s/-[^-]*$//;
+ changedir $ud;
+ quilt_make_fake_dsc($upstreamversion);
+ my ($dgitview, $cachekey) =
+ quilt_check_splitbrain_cache($head, $upstreamversion);
+ $dgitview or fail
+ "--quilt=$quilt_mode but no cached dgit view:
+ perhaps tree changed since dgit build[-source] ?";
+ $split_brain = 1;
+ changedir '../../../..';
+ prep_ud(); # so _only_subdir() works, below
+ } else {
+ commit_quilty_patch();
+ }
}
die 'xxx fast forward (should not depend on quilt mode, but will always be needed if we did $split_brain)' if $split_brain;
my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet';
my @diffcmd = (@git, qw(diff), $diffopt, $tree);
debugcmd "+",@diffcmd;
- $!=0; $?=0;
+ $!=0; $?=-1;
my $r = system @diffcmd;
if ($r) {
if ($r==256) {
responder_send_file('changes',$changesfile);
responder_send_command("param head $head");
responder_send_command("param csuite $csuite");
+ responder_send_command("param tagformat $tagformat");
if (deliberately_not_fast_forward) {
git_for_each_ref(lrfetchrefs, sub {
$tagobjfn = $tfn->('.signed.tmp');
responder_receive_files('signed-tag', $tagobjfn);
} else {
- $tagobjfn =
+ ($tagobjfn) =
push_mktag($head,$clogp,$tag,
$dscpath,
$changesfile,$changesfile,
unless defined $protovsn;
responder_send_command("dgit-remote-push-ready $protovsn");
-
+ rpush_handle_protovsn_bothends();
changedir $dir;
&cmd_push;
}
# ... for compatibility with proto vsn.1 dgit (just so that user gets
# a good error message)
+sub rpush_handle_protovsn_bothends () {
+ if ($protovsn < 4) {
+ fail "rpush negotiated protocol version $protovsn".
+ " which supports old tag format only".
+ " but trying to use new format (".$tagformat_want->[1].")"
+ if $tagformat_want && $tagformat_want->[0] ne 'old';
+ $tagformat_want = ['old', "rpush negotiated protocol $protovsn", 0];
+ }
+ select_tagformat();
+}
+
our $i_tmp;
sub i_cleanup {
($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ };
die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support;
$supplementary_message = '' unless $protovsn >= 3;
+ rpush_handle_protovsn_bothends();
for (;;) {
my ($icmd,$iargs) = initiator_expect {
m/^(\S+)(?: (.*))?$/;
my $head = $i_param{'head'};
die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
+ select_tagformat();
+ if ($protovsn >= 4) {
+ my $p = $i_param{'tagformat'} // '<undef>';
+ $p eq $tagformat
+ or badproto \*RO, "tag format mismatch: $p vs. $tagformat";
+ }
+
die unless $i_param{'csuite'} =~ m/^$suite_re$/;
$csuite = $&;
push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
- my $tagobjfn =
+ my ($tagobjfn) =
push_mktag $head, $i_clogp, $i_tag,
$i_dscfn,
$i_changesfn, 'remote changes',
die "$quilt_mode ?";
}
- my $time = time;
+ my $time = $ENV{'GIT_COMMITTER_DATE'} || time;
+ $time =~ s/\s.*//; # trim timezone from GIT_COMMITTER_DATE
my $ncommits = 3;
my $msg = cmdoutput @git, qw(log), "-n$ncommits";
} elsif (m/^--deliberately-($deliberately_re)$/s) {
push @ropts, $_;
push @deliberatelies, $&;
+ } elsif (m/^--dgit-tag-format=(old|new)$/s) {
+ # undocumented, for testing
+ push @ropts, $_;
+ $tagformat_want = [ $1, 'command line', 1 ];
+ # 1 menas overrides distro configuration
} elsif (m/^--always-split-source-build$/s) {
# undocumented, for testing
push @ropts, $_;
~ianmdlvl / dgit.git / blobdiff