our $tagformat_want;
our $tagformat;
our $tagformatfn;
+our $chase_dsc_distro=1; #xxx configurable
our %forceopts = map { $_=>0 }
qw(unrepresentable unsupported-source-format
'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 $v = git_get_config($c);
return $v if defined $v;
my $dv = $defcfg{$c};
- return $dv if defined $dv;
+ if (defined $dv) {
+ printdebug "CD $c $dv\n" if $debuglevel >= 4;
+ return $dv;
+ }
}
badcfg "need value for one of: @_\n".
"$us: distro or suite appears not to be (properly) supported";
}
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_fetch_us 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_fetch_us specre=$specre\n";
+ printdebug "git_lrfetch_sane specre=$specre\n";
my $wanted_rref = sub {
local ($_) = @_;
- return m/^(?:$specre)$/o;
+ return m/^(?:$specre)$/;
};
my $fetch_iteration = 0;
FETCH_ITERATION:
for (;;) {
- printdebug "git_fetch_us iteration $fetch_iteration\n";
+ printdebug "git_lrfetch_sane iteration $fetch_iteration\n";
if (++$fetch_iteration > 10) {
fail "too many iterations trying to get sane fetch!";
}
my @look = map { "refs/$_" } @specs;
- my @lcmd = (@git, qw(ls-remote -q --refs), access_giturl(), @look);
+ my @lcmd = (@git, qw(ls-remote -q --refs), $url, @look);
debugcmd "|",@lcmd;
my %wantr;
"+refs/$_:".lrfetchrefs."/$_";
} @specs;
- printdebug "git_fetch_us fspecs @fspecs\n";
+ 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;
+ 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;
}
- printdebug "git_fetch_us: git fetch --no-insane emulation complete\n",
+ 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);
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 =
+ $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;
+ };
+
+ if (parse_cfg_bool 'rewrite-map-enable', 'true',
+ access_cfg('rewrite-map-enable', 'RETURN-UNDEF')) {
+ 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();
+ $package = getfield $dsc, 'Source';
parse_dsc_field($dsc, "Dgit metadata in .dsc");
if (defined $dsc_hash
END
if $oldhash && !$force;
- $package = getfield $dsc, 'Source';
my @dfi = dsc_files_info();
foreach my $fi (@dfi) {
my $f = $fi->{Filename};