X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=1f1c425d1f95eaded35208faa49946c9b080b0de;hp=7e642c037b8dedef77c9f62c9750efccf73fe5e4;hb=9ff6957e842708e9641ad00510f336b347bff302;hpb=eab588a83905122af678182876c2f800e4b6fa77 diff --git a/dgit b/dgit index 7e642c03..1f1c425d 100755 --- a/dgit +++ b/dgit @@ -18,6 +18,7 @@ # along with this program. If not, see . use strict; +$SIG{__WARN__} = sub { die $_[0]; }; use IO::Handle; use Data::Dumper; @@ -52,6 +53,7 @@ our $new_package = 0; our $ignoredirty = 0; our $rmonerror = 1; our @deliberatelies; +our %supersedes; our $existing_package = 'dpkg'; our $cleanmode = 'dpkg-source'; our $changes_since_version; @@ -104,15 +106,14 @@ autoflush STDOUT 1; our $remotename = 'dgit'; our @ourdscfield = qw(Dgit Vcs-Dgit-Master); -our $branchprefix = 'dgit'; our $csuite; our $instead_distro; sub lbranch () { return "$branchprefix/$csuite"; } my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$'; sub lref () { return "refs/heads/".lbranch(); } -sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; } -sub rrref () { return "refs/$branchprefix/$csuite"; } +sub lrref () { return "refs/remotes/$remotename/".server_branch($csuite); } +sub rrref () { return server_ref($csuite); } sub stripepoch ($) { my ($vsn) = @_; @@ -186,13 +187,6 @@ sub changedir ($) { chdir $newdir or die "chdir: $newdir: $!"; } -sub stat_exists ($) { - my ($f) = @_; - return 1 if stat $f; - return 0 if $!==&ENOENT; - die "stat $f: $!"; -} - sub deliberately ($) { return !!grep { $_[0] eq $_ } @deliberatelies; } @@ -525,11 +519,12 @@ our %defcfg = ('dgit.default.distro' => 'debian', 'dgit.default.ssh' => 'ssh', 'dgit.default.archive-query' => 'madison:', 'dgit.default.sshpsql-dbname' => 'service=projectb', - 'dgit-distro.debian.archive-query' => 'sshpsql:', + 'dgit-distro.debian.archive-query' => 'ftpmasterapi:', 'dgit-distro.debian.git-host' => 'dgit-git.debian.net', 'dgit-distro.debian.git-user-force' => 'dgit', 'dgit-distro.debian.git-proto' => 'git+ssh://', 'dgit-distro.debian.git-path' => '/dgit/debian/repos', + 'dgit-distro.debian.git-check' => 'ssh-cmd', 'dgit-distro.debian.archive-query-url', 'https://api.ftp-master.debian.org/', 'dgit-distro.debian.archive-query-tls-key', '/etc/ssl/certs/%HOST%.pem:/etc/dgit/%HOST%.pem', @@ -538,9 +533,7 @@ our %defcfg = ('dgit.default.distro' => 'debian', 'dgit-distro.debian/alioth.git-user-force' => '', 'dgit-distro.debian/alioth.git-proto' => 'git+ssh://', 'dgit-distro.debian/alioth.git-path' => '/git/dgit-repos/repos', - 'dgit-distro.debian.git-check' => 'ssh-cmd', - 'dgit-distro.debian.git-create' => 'ssh-cmd', - 'dgit-distro.debian.sshpsql-host' => 'mirror.ftp-master.debian.org', + 'dgit-distro.debian/alioth.git-create' => 'ssh-cmd', 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/', 'dgit-distro.debian.backports-quirk' => '(squeeze)-backports*', @@ -554,7 +547,8 @@ our %defcfg = ('dgit.default.distro' => 'debian', 'dgit-distro.test-dummy.git-url' => "$td/git", 'dgit-distro.test-dummy.git-host' => "git", 'dgit-distro.test-dummy.git-path' => "$td/git", - 'dgit-distro.test-dummy.archive-query' => "dummycat:$td/aq", + 'dgit-distro.test-dummy.archive-query' => "ftpmasterapi:", + 'dgit-distro.test-dummy.archive-query-url' => "file://$td/aq/", 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/", 'dgit-distro.test-dummy.upload-host' => 'test-dummy', ); @@ -780,6 +774,25 @@ sub must_getcwd () { return $d; } +our %rmad; + +sub archive_query ($) { + my ($method) = @_; + my $query = access_cfg('archive-query','RETURN-UNDEF'); + $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'"; + my $proto = $1; + my $data = $'; #'; + { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); } +} + +sub pool_dsc_subpath ($$) { + my ($vsn,$component) = @_; # $package is implict arg + my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1); + return "/pool/$component/$prefix/$package/".dscfn($vsn); +} + +#---------- `ftpmasterapi' archive query method (nascent) ---------- + sub archive_api_query_cmd ($) { my ($subpath) = @_; my @cmd = qw(curl -sS); @@ -801,23 +814,69 @@ sub archive_api_query_cmd ($) { return @cmd; } -our %rmad; +sub api_query ($$) { + use JSON; + my ($data, $subpath) = @_; + badcfg "ftpmasterapi archive query method takes no data part" + if length $data; + my @cmd = archive_api_query_cmd($subpath); + my $json = cmdoutput @cmd; + return decode_json($json); +} -sub archive_query ($) { - my ($method) = @_; - my $query = access_cfg('archive-query','RETURN-UNDEF'); - $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'"; - my $proto = $1; - my $data = $'; #'; - { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); } +sub canonicalise_suite_ftpmasterapi () { + my ($proto,$data) = @_; + my $suites = api_query($data, 'suites'); + my @matched; + foreach my $entry (@$suites) { + next unless grep { + my $v = $entry->{$_}; + defined $v && $v eq $isuite; + } qw(codename name); + push @matched, $entry; + } + fail "unknown suite $isuite" unless @matched; + my $cn; + eval { + @matched==1 or die "multiple matches for suite $isuite\n"; + $cn = "$matched[0]{codename}"; + defined $cn or die "suite $isuite info has no codename\n"; + $cn =~ m/^$suite_re$/ or die "suite $isuite maps to bad codename\n"; + }; + die "bad ftpmaster api response: $@\n".Dumper(\@matched) + if length $@; + return $cn; } -sub pool_dsc_subpath ($$) { - my ($vsn,$component) = @_; # $package is implict arg - my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1); - return "/pool/$component/$prefix/$package/".dscfn($vsn); +sub archive_query_ftpmasterapi () { + my ($proto,$data) = @_; + my $info = api_query($data, "dsc_in_suite/$isuite/$package"); + my @rows; + my $digester = Digest::SHA->new(256); + foreach my $entry (@$info) { + eval { + my $vsn = "$entry->{version}"; + my ($ok,$msg) = version_check $vsn; + die "bad version: $msg\n" unless $ok; + my $component = "$entry->{component}"; + $component =~ m/^$component_re$/ or die "bad component"; + my $filename = "$entry->{filename}"; + $filename && $filename !~ m#[^-+:._~0-9a-zA-Z/]|^[/.]|/[/.]# + or die "bad filename"; + my $sha256sum = "$entry->{sha256sum}"; + $sha256sum =~ m/^[0-9a-f]+$/ or die "bad sha256sum"; + push @rows, [ $vsn, "/pool/$component/$filename", + $digester, $sha256sum ]; + }; + die "bad ftpmaster api response: $@\n".Dumper($entry) + if length $@; + } + @rows = sort { -version_compare($a->[0],$b->[0]) } @rows; + return @rows; } +#---------- `madison' archive query method ---------- + sub archive_query_madison { return map { [ @$_[0..1] ] } madison_get_parse(@_); } @@ -864,6 +923,8 @@ sub canonicalise_suite_madison { return $r[0][2]; } +#---------- `sshpsql' archive query method ---------- + sub sshpsql ($$$) { my ($data,$runeinfo,$sql) = @_; if (!length $data) { @@ -875,7 +936,7 @@ sub sshpsql ($$$) { my @rows; my @cmd = (access_cfg_ssh, $userhost, access_runeinfo("ssh-psql $runeinfo"). - " export LANG=C;". + " export LC_MESSAGES=C; export LC_CTYPE=C;". " ".shellquote qw(psql -A), $dbname, qw(-c), $sql); printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0; open P, "-|", @cmd or die $!; @@ -937,6 +998,8 @@ END return $rows[0]; } +#---------- `dummycat' archive query method ---------- + sub canonicalise_suite_dummycat ($$) { my ($proto,$data) = @_; my $dpath = "$data/suite.$isuite"; @@ -976,6 +1039,8 @@ sub archive_query_dummycat ($$) { return sort { -version_compare($a->[0],$b->[0]); } @rows; } +#---------- archive query entrypoints and rest of program ---------- + sub canonicalise_suite () { return if defined $csuite; fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED'; @@ -1352,8 +1417,8 @@ $later_warning_msg END $hash = $lastpush_hash; } else { - fail "archive's .dsc refers to ".$dsc_hash. - " but this is an ancestor of ".$lastpush_hash; + fail "git head (".lrref()."=$lastpush_hash) is not a ". + "descendant of archive's .dsc hash ($dsc_hash)"; } } elsif ($dsc) { $hash = generate_commit_from_dsc(); @@ -1439,8 +1504,8 @@ sub clone ($) { } fetch_from_archive() or no_such_package; my $vcsgiturl = $dsc->{'Vcs-Git'}; - $vcsgiturl =~ s/\s+-b\s+\S+//g; if (length $vcsgiturl) { + $vcsgiturl =~ s/\s+-b\s+\S+//g; runcmd @git, qw(remote add vcs-git), $vcsgiturl; } runcmd @git, qw(reset --hard), lrref(); @@ -1570,6 +1635,7 @@ sub push_mktag ($$$$$$$) { # to control the "tagger" (b) we can do remote signing my $authline = clogp_authline $clogp; my $delibs = join(" ", "",@deliberatelies); + my $declaredistro = access_basedistro(); open TO, '>', $tfn->('.tmp') or die $!; print TO <('.tmp'); @@ -1692,6 +1764,15 @@ sub dopush () { responder_send_command("param head $head"); responder_send_command("param csuite $csuite"); + my $forceflag = deliberately('not-fast-forward') ? '+' : ''; + if ($forceflag && defined $lastpush_hash) { + git_for_each_tag_referring($lastpush_hash, sub { + my ($objid,$fullrefname,$tagname) = @_; + responder_send_command("supersedes $fullrefname=$objid"); + $supersedes{$fullrefname} = $objid; + }); + } + my $tfn = sub { ".git/dgit/tag$_[0]"; }; my $tagobjfn; @@ -1715,7 +1796,7 @@ sub dopush () { create_remote_git_repo(); } runcmd_ordryrun @git, qw(push),access_giturl(), - "HEAD:".rrref(), "refs/tags/$tag"; + $forceflag."HEAD:".rrref(), "refs/tags/$tag"; runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD'; if ($we_are_responder) { @@ -1996,6 +2077,14 @@ sub i_resp_param ($) { $i_param{$1} = $2; } +sub i_resp_supersedes ($) { + $_[0] =~ m#^(refs/tags/\S+)=(\w+)$# + or badproto \*RO, "bad supersedes spec"; + my $r = system qw(git check-ref-format), $1; + die "bad supersedes ref spec ($r)" if $r; + $supersedes{$1} = $2; +} + our %i_wanted; sub i_resp_want ($) {