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;
+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
+#
+# > previously REFNAME=OBJNAME # if --deliberately-not-fast-forward
+# # goes into tag, for replay prevention
#
# > want signed-tag
# [indicates that signed tag is wanted]
'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',
}
}
+sub select_tagformat () {
+ # sets $tagformatfn
+ return if $tagformatfn && !$tagformat;
+ die 'bug' if $tagformatfn && $tagformat;
+ # ... $tagformat assigned after previous select_tagformat
+
+ my (@supported) = split /\,/, access_cfg('dgit-tag-format');
+ printdebug "select_tagformat supported @supported\n";
+
+ $tagformat //= [ $supported[0], "distro access configuration", 0 ];
+ printdebug "select_tagformat specified @$tagformat\n";
+
+ my ($fmt,$why,$override) = @$tagformat;
+
+ fail "target distro supports tag formats @supported".
+ " but have to use $fmt ($why)"
+ unless $override
+ or grep { $_ eq $fmt } @supported;
+
+ $tagformat = undef;
+ $tagformatfn = ${*::}{"debiantag_$fmt"};
+
+ fail "trying to use unknown tag format \`$fmt' ($why) !"
+ unless $tagformatfn;
+}
+
our ($dsc_hash,$lastpush_hash);
our $ud = '.git/dgit/unpack';
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";
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;
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->[1].")"
+ if $tagformat && $tagformat->[0] ne 'old';
+ $tagformat = ['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,$iargs) = initiator_expect {
m/^(\S+)(?: (.*))?$/;
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 = [ $1, 'command line', 1 ];
+ # 1 menas overrides distro configuration
} elsif (m/^--always-split-source-build$/s) {
# undocumented, for testing
push @ropts, $_;
~ianmdlvl / dgit.git / blobdiff