our $tagformat_want;
our $tagformat;
our $tagformatfn;
+our $chase_dsc_distro=1;
our %forceopts = map { $_=>0 }
qw(unrepresentable unsupported-source-format
our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
our %defcfg = ('dgit.default.distro' => 'debian',
+ 'dgit.default.old-dsc-distro' => 'debian',
'dgit-suite.*-security.distro' => 'debian-security',
'dgit.default.username' => '',
'dgit.default.archive-query-default-component' => 'main',
'dgit.default.sshpsql-dbname' => 'service=projectb',
'dgit.default.aptget-components' => 'main',
'dgit.default.dgit-tag-format' => 'new,old,maint',
+ 'dgit.dsc-url-proto-ok.http' => 'true',
+ 'dgit.dsc-url-proto-ok.https' => 'true',
+ 'dgit.dsc-url-proto-ok.git' => 'true',
+ 'dgit.default.dsc-url-proto-ok' => 'false',
# old means "repo server accepts pushes with old dgit tags"
# new means "repo server accepts pushes with new dgit tags"
# maint means "repo server accepts split brain pushes"
my ($c) = @_;
foreach my $src (@gitcfgsources) {
my $l = $gitcfgs{$src}{$c};
+ croak "$l $c" if $l && !ref $l;
printdebug"C $c ".(defined $l ?
join " ", map { messagequote "'$_'" } @$l :
"undef")."\n"
sub cfg {
foreach my $c (@_) {
return undef if $c =~ /RETURN-UNDEF/;
+ printdebug "C? $c\n" if $debuglevel >= 5;
my $v = git_get_config($c);
return $v if defined $v;
my $dv = $defcfg{$c};
"$us: distro or suite appears not to be (properly) supported";
}
-sub access_basedistro () {
+sub access_basedistro__noalias () {
if (defined $idistro) {
return $idistro;
} else {
}
}
+sub access_basedistro () {
+ my $noalias = access_basedistro__noalias();
+ my $canon = cfg("dgit-distro.$noalias.alias-canon",'RETURN-UNDEF');
+ return $canon // $noalias;
+}
+
sub access_nomdistro () {
my $base = access_basedistro();
my $r = cfg("dgit-distro.$base.nominal-distro",'RETURN-UNDEF') // $base;
}
sub git_lrfetch_sane {
- my (@specs) = @_;
+ my ($supplementary, @specs) = @_;
+ # Make a 'refs/'.lrfetchrefs.'/*' be just like on server,
+ # at least as regards @specs. Also leave the results in
+ # %lrfetchrefs_f, and arrange for lrfetchref_used to be
+ # able to clean these up.
+ #
+ # With $supplementary==1, @specs must not contain wildcards
+ # and we add to our previous fetches (non-atomically).
# This is rather miserable:
# When git fetch --prune is passed a fetchspec ending with a *,
# git fetch to try to generate it. If we don't manage to generate
# the target state, we try again.
- printdebug "git_lrfetch_sane specs @specs\n";
+ my $url = access_giturl();
+
+ printdebug "git_lrfetch_sane suppl=$supplementary specs @specs\n";
my $specre = join '|', map {
my $x = $_;
$x =~ s/\W/\\$&/g;
- $x =~ s/\\\*$/.*/;
+ my $wildcard = $x =~ s/\\\*$/.*/;
+ die if $wildcard && $supplementary;
"(?:refs/$x)";
} @specs;
printdebug "git_lrfetch_sane specre=$specre\n";
my $wanted_rref = sub {
local ($_) = @_;
- return m/^(?:$specre)$/o;
+ return m/^(?:$specre)$/;
};
my $fetch_iteration = 0;
}
my @look = map { "refs/$_" } @specs;
- my @lcmd = (@git, qw(ls-remote -q --refs), access_giturl(), @look);
+ my @lcmd = (@git, qw(ls-remote -q --refs), $url, @look);
debugcmd "|",@lcmd;
my %wantr;
printdebug "git_lrfetch_sane fspecs @fspecs\n";
- my @fcmd = (@git, qw(fetch -p -n -q), access_giturl(), @fspecs);
- runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(),
- @fspecs
- if @fspecs;
+ my @fcmd = (@git, qw(fetch -p -n -q), $url, @fspecs);
+ runcmd_ordryrun_local @fcmd if @fspecs;
- %lrfetchrefs_f = ();
+ if (!$supplementary) {
+ %lrfetchrefs_f = ();
+ }
my %objgot;
git_for_each_ref(lrfetchrefs, sub {
$objgot{$objid} = 1;
});
+ if ($supplementary) {
+ last;
+ }
+
foreach my $lrefname (sort keys %lrfetchrefs_f) {
my $rrefname = 'refs'.substr($lrefname, length lrfetchrefs);
if (!exists $wantr{$rrefname}) {
}
last;
}
+
+ if (defined $csuite) {
+ printdebug "git_lrfetch_sane: tidying any old suite lrfetchrefs\n";
+ git_for_each_ref("refs/dgit-fetch/$csuite", sub {
+ my ($objid,$objtype,$lrefname,$reftail) = @_;
+ next if $lrfetchrefs_f{$lrefname}; # $csuite eq $distro ?
+ runcmd_ordryrun_local @git, qw(update-ref -d), $lrefname;
+ });
+ }
+
printdebug "git_lrfetch_sane: git fetch --no-insane emulation complete\n",
Dumper(\%lrfetchrefs_f);
}
push @specs, $rewritemap;
push @specs, qw(heads/*) if deliberately_not_fast_forward;
- git_lrfetch_sane @specs;
+ git_lrfetch_sane 0, @specs;
my %here;
my @tagpats = debiantags('*',access_nomdistro);
if (!defined $f) {
progress "$what: NO git hash";
} elsif (($dsc_hash, $dsc_distro, $dsc_hint_tag, $dsc_hint_url)
- = $f =~ m/^(\w+) ($distro_re) ($versiontag_re) (\S+)(?:\s|$)/) {
+ = $f =~ m/^(\w+)\s+($distro_re)\s+($versiontag_re)\s+(\S+)(?:\s|$)/) {
progress "$what: specified git info ($dsc_distro)";
$dsc_hint_tag = [ $dsc_hint_tag ];
} elsif ($f =~ m/^\w+\s*$/) {
$dsc_hash = $&;
- $dsc_distro //= 'debian';
+ $dsc_distro //= cfg qw(dgit.default.old-dsc-distro
+ dgit.default.distro);
$dsc_hint_tag = [ debiantags +(getfield $dsc, 'Version'),
$dsc_distro ];
progress "$what: specified git hash";
return unless defined $dsc_hash;
- my $rewritemapdata = git_cat_file $already_mapref.':map';
- if (defined $rewritemapdata
- && $rewritemapdata =~ m/^$dsc_hash(?:[ \t](\w+))/m) {
- progress "server's git history rewrite map contains a relevant entry!";
+ my $mapref =
+ defined $already_mapref &&
+ ($already_distro eq $dsc_distro || !$chase_dsc_distro)
+ ? $already_mapref : undef;
- $dsc_hash = $1;
- if (defined $dsc_hash) {
- progress "using rewritten git hash in place of .dsc value";
- } else {
- progress "server data says .dsc hash is to be disregarded";
+ my $do_fetch;
+ $do_fetch = sub {
+ my ($what, @fetch) = @_;
+
+ local $idistro = $dsc_distro;
+ my $lrf = lrfetchrefs;
+
+ if (!$chase_dsc_distro) {
+ progress
+ "not chasing .dsc distro $dsc_distro: not fetching $what";
+ return 0;
+ }
+
+ progress
+ ".dsc names distro $dsc_distro: fetching $what";
+
+ my $url = access_giturl();
+ if (!defined $url) {
+ defined $dsc_hint_url or fail <<END;
+.dsc Dgit metadata is in context of distro $dsc_distro
+for which we have no configured url and .dsc provides no hint
+END
+ my $proto =
+ $dsc_hint_url =~ m#^([-+0-9a-zA-Z]+):# ? $1 :
+ $dsc_hint_url =~ m#^/# ? 'file' : 'bad-syntax';
+ parse_cfg_bool "dsc-url-proto-ok", 'false',
+ cfg("dgit.dsc-url-proto-ok.$proto",
+ "dgit.default.dsc-url-proto-ok")
+ or fail <<END;
+.dsc Dgit metadata is in context of distro $dsc_distro
+for which we have no configured url;
+.dsc provices hinted url with protocol $proto which is unsafe.
+(can be overridden by config - consult documentation)
+END
+ $url = $dsc_hint_url;
+ }
+
+ git_lrfetch_sane 1, @fetch;
+
+ return $lrf;
+ };
+
+ my $rewrite_enable = do {
+ local $idistro = $dsc_distro;
+ access_cfg('rewrite-map-enable', 'RETURN-UNDEF');
+ };
+
+ if (parse_cfg_bool 'rewrite-map-enable', 'true', $rewrite_enable) {
+ my $lrf = $do_fetch->("rewrite map", $rewritemap) or return;
+ $mapref = $lrf.'/'.$rewritemap;
+ my $rewritemapdata = git_cat_file $mapref.':map';
+ if (defined $rewritemapdata
+ && $rewritemapdata =~ m/^$dsc_hash(?:[ \t](\w+))/m) {
+ progress
+ "server's git history rewrite map contains a relevant entry!";
+
+ $dsc_hash = $1;
+ if (defined $dsc_hash) {
+ progress "using rewritten git hash in place of .dsc value";
+ } else {
+ progress "server data says .dsc hash is to be disregarded";
+ }
+ }
+ }
+
+ if (!defined git_cat_file $dsc_hash) {
+ my @tags = map { "tags/".$_ } @$dsc_hint_tag;
+ my $lrf = $do_fetch->("additional commits", @tags) &&
+ defined git_cat_file $dsc_hash
+ or fail <<END;
+.dsc Dgit metadata requires commit $dsc_hash
+but we could not obtain that object anywhere.
+END
+ foreach my $t (@tags) {
+ my $fullrefname = $lrf.'/'.$t;
+ print STDERR "CHK $t $fullrefname ".Dumper(\%lrfetchrefs_f);
+ next unless $lrfetchrefs_f{$fullrefname};
+ next unless is_fast_fwd "$fullrefname~0", $dsc_hash;
+ lrfetchref_used $fullrefname;
}
}
}
parse_dscdata();
- parse_dsc_field($dsc, "Dgit metadata in .dsc");
+ $package = getfield $dsc, 'Source';
+
+ parse_dsc_field($dsc, "Dgit metadata in .dsc")
+ unless forceing [qw(import-dsc-with-dgit-field)];
- if (defined $dsc_hash
- && !forceing [qw(import-dsc-with-dgit-field)]) {
+ if (defined $dsc_hash) {
progress "dgit: import-dsc of .dsc with Dgit field, using git hash";
+ resolve_dsc_field_commit undef, undef;
+ }
+ if (defined $dsc_hash) {
my @cmd = (qw(sh -ec),
"echo $dsc_hash | git cat-file --batch-check");
my $objgot = cmdoutput @cmd;
END
if $oldhash && !$force;
- $package = getfield $dsc, 'Source';
my @dfi = dsc_files_info();
foreach my $fi (@dfi) {
my $f = $fi->{Filename};
} elsif (m/^--no-rm-on-error$/s) {
push @ropts, $_;
$rmonerror = 0;
+ } elsif (m/^--no-chase-dsc-distro$/s) {
+ push @ropts, $_;
+ $chase_dsc_distro = 0;
} elsif (m/^--overwrite$/s) {
push @ropts, $_;
$overwrite_version = '';
# undocumented, for testing
push @ropts, $_;
$need_split_build_invocation = 1;
+ } elsif (m/^--config-lookup-explode=(.+)$/s) {
+ # undocumented, for testing
+ push @ropts, $_;
+ $gitcfgs{cmdline}{$1} = 'CONFIG-LOOKUP-EXPLODE';
+ # ^ it's supposed to be an array ref
} elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) {
$val = $2 ? $' : undef; #';
$valopt->($oi->{Long});