X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=53ccd724b821a9dcd59355f08011ff804f4951d7;hp=70ff8c4b7a6a351bf866feb111956388b6ad8721;hb=dce35223f0ded3dfaa1acb4a6ad62d8ab840ddf9;hpb=196d61f51d2191bf44d5bfe0ccb4456a59f0446a diff --git a/dgit b/dgit index 70ff8c4b..53ccd724 100755 --- a/dgit +++ b/dgit @@ -18,7 +18,9 @@ # along with this program. If not, see . use strict; -$SIG{__WARN__} = sub { die $_[0]; }; + +use Debian::Dgit; +setup_sigwarn(); use IO::Handle; use Data::Dumper; @@ -32,12 +34,15 @@ use POSIX; use IPC::Open2; use Digest::SHA; use Digest::MD5; +use List::Util qw(any); +use List::MoreUtils qw(pairwise); use Debian::Dgit; our $our_version = 'UNRELEASED'; ###substituted### -our $rpushprotovsn = 2; +our @rpushprotovsn_support = qw(4 3 2); # 4 is new tag format +our $protovsn; our $isuite = 'unstable'; our $idistro; @@ -54,16 +59,25 @@ our $rmonerror = 1; our @deliberatelies; our %previously; our $existing_package = 'dpkg'; -our $cleanmode = 'dpkg-source'; +our $cleanmode; our $changes_since_version; +our $rmchanges; our $quilt_mode; -our $quilt_modes_re = 'linear|smash|auto|nofix|nocheck'; +our $quilt_modes_re = 'linear|smash|auto|nofix|nocheck|gbp|unapplied'; 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 $suite_re = '[-+.0-9a-z]+'; +our $cleanmode_re = 'dpkg-source(?:-d)?|git|git-ff|check|none'; + +our $git_authline_re = '^([^<>]+) \<(\S+)\> (\d+ [-+]\d+)$'; +our $splitbraincache = 'dgit-intern/quilt-cache'; our (@git) = qw(git); our (@dget) = qw(dget); @@ -71,13 +85,14 @@ our (@curl) = qw(curl -f); our (@dput) = qw(dput); our (@debsign) = qw(debsign); our (@gpg) = qw(gpg); -our (@sbuild) = qw(sbuild -A); +our (@sbuild) = qw(sbuild); our (@ssh) = 'ssh'; our (@dgit) = qw(dgit); our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git); our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git); our (@dpkggenchanges) = qw(dpkg-genchanges); our (@mergechanges) = qw(mergechanges -f); +our (@gbp) = qw(gbp); our (@changesopts) = (''); our %opts_opt_map = ('dget' => \@dget, # accept for compatibility @@ -88,23 +103,51 @@ our %opts_opt_map = ('dget' => \@dget, # accept for compatibility 'sbuild' => \@sbuild, 'ssh' => \@ssh, 'dgit' => \@dgit, + 'git' => \@git, 'dpkg-source' => \@dpkgsource, 'dpkg-buildpackage' => \@dpkgbuildpackage, 'dpkg-genchanges' => \@dpkggenchanges, + 'gbp' => \@gbp, 'ch' => \@changesopts, 'mergechanges' => \@mergechanges); -our %opts_opt_cmdonly = ('gpg' => 1); +our %opts_opt_cmdonly = ('gpg' => 1, 'git' => 1); +our %opts_cfg_insertpos = map { + $_, + scalar @{ $opts_opt_map{$_} } +} keys %opts_opt_map; + +sub finalise_opts_opts(); our $keyid; autoflush STDOUT 1; +our $supplementary_message = ''; +our $need_split_build_invocation = 0; +our $split_brain = 0; + +END { + local ($@, $?); + print STDERR "! $_\n" foreach $supplementary_message =~ m/^.+$/mg; +} + our $remotename = 'dgit'; our @ourdscfield = qw(Dgit Vcs-Dgit-Master); our $csuite; our $instead_distro; +sub debiantag ($$) { + my ($v,$distro) = @_; + return $tagformatfn->($v, $distro); +} + +sub debiantag_maintview ($$) { + my ($v,$distro) = @_; + $v =~ y/~:/_%/; + return "$distro/$v"; +} + sub lbranch () { return "$branchprefix/$csuite"; } my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$'; sub lref () { return "refs/heads/".lbranch(); } @@ -129,6 +172,11 @@ sub dscfn ($) { return srcfn($vsn,".dsc"); } +sub changespat ($;$) { + my ($vsn, $arch) = @_; + return "${package}_".(stripepoch $vsn)."_".($arch//'*').".changes"; +} + our $us = 'dgit'; initdebug(''); @@ -137,7 +185,7 @@ END { local ($?); foreach my $f (@end) { eval { $f->(); }; - warn "$us: cleanup: $@" if length $@; + print STDERR "$us: cleanup: $@" if length $@; } }; @@ -170,10 +218,26 @@ sub deliberately_not_fast_forward () { } } +sub quiltmode_splitbrain () { + $quilt_mode =~ m/gbp|dpm|unapplied/; +} + #---------- remote protocol support, common ---------- # remote push initiator/responder protocol: -# < dgit-remote-push-ready [optional extra info ignored by old initiators] +# $ dgit remote-push-build-host ... ... +# where is ,... ... +# < dgit-remote-push-ready +# +# occasionally: +# +# > progress NBYTES +# [NBYTES message] +# +# > supplementary-message NBYTES # $protovsn >= 3 +# [NBYTES message] +# +# main sequence: # # > file parsed-changelog # [indicates that output of dpkg-parsechangelog follows] @@ -188,7 +252,13 @@ sub deliberately_not_fast_forward () { # > file changes # [etc] # -# > param head HEAD +# > param head DGIT-VIEW-HEAD +# > param csuite SUITE +# > param tagformat old|new +# > param maint-view MAINT-VIEW-HEAD +# +# > previously REFNAME=OBJNAME # if --deliberately-not-fast-forward +# # goes into tag, for replay prevention # # > want signed-tag # [indicates that signed tag is wanted] @@ -268,7 +338,7 @@ sub protocol_send_file ($$) { sub protocol_read_bytes ($$) { my ($fh, $nbytes) = @_; - $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count"; + $nbytes =~ m/^[1-9]\d{0,5}$|^0$/ or badproto \*RO, "bad byte count"; my $d; my $got = read $fh, $d, $nbytes; $got==$nbytes or badproto_badread $fh, "data block"; @@ -360,7 +430,7 @@ our ($dscdata,$dscurl,$dsc,$dsc_checked,$skew_warning_vsn); sub runcmd { debugcmd "+",@_; - $!=0; $?=0; + $!=0; $?=-1; failedcmd @_ if system @_; } @@ -404,7 +474,8 @@ our $helpmsg = < 'debian', 'dgit.default.ssh' => 'ssh', 'dgit.default.archive-query' => 'madison:', 'dgit.default.sshpsql-dbname' => 'service=projectb', + 'dgit.default.dgit-tag-format' => 'old,new,maint', '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-create' => 'true', - 'dgit-distro.debian.git-check' => 'ssh-cmd', + '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', + 'dgit-distro.debian/push.git-proto' => 'git+ssh://', + 'dgit-distro.debian/push.git-path' => '/dgit/debian/repos', + 'dgit-distro.debian/push.git-create' => 'true', + 'dgit-distro.debian/push.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', @@ -460,13 +537,8 @@ our %defcfg = ('dgit.default.distro' => 'debian', # 'dgit-distro.debian.archive-query-tls-curl-args', # '--ca-path=/etc/ssl/ca-debian', # ^ this is a workaround but works (only) on DSA-administered machines - 'dgit-distro.debian.diverts.alioth' => '/alioth', - 'dgit-distro.debian/push.diverts.alioth' => '/alioth', - 'dgit-distro.debian/alioth.git-host' => 'git.debian.org', - '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/alioth.git-create' => 'ssh-cmd', + 'dgit-distro.debian.git-url' => 'https://git.dgit.debian.org', + 'dgit-distro.debian.git-url-suffix' => '', '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*', @@ -486,28 +558,36 @@ our %defcfg = ('dgit.default.distro' => 'debian', 'dgit-distro.test-dummy.upload-host' => 'test-dummy', ); -sub git_get_config ($) { - my ($c) = @_; +our %gitcfg; - our %git_get_config_memo; - if (exists $git_get_config_memo{$c}) { - return $git_get_config_memo{$c}; - } +sub git_slurp_config () { + local ($debuglevel) = $debuglevel-2; + local $/="\0"; - my $v; - my @cmd = (@git, qw(config --), $c); - { - local ($debuglevel) = $debuglevel-2; - $v = cmdoutput_errok @cmd; - }; - if ($?==0) { - } elsif ($?==256) { - $v = undef; - } else { - failedcmd @cmd; + my @cmd = (@git, qw(config -z --get-regexp .*)); + debugcmd "|",@cmd; + + open GITS, "-|", @cmd or die $!; + while () { + chomp or die; + printdebug "=> ", (messagequote $_), "\n"; + m/\n/ or die "$_ ?"; + push @{ $gitcfg{$`} }, $'; #'; } - $git_get_config_memo{$c} = $v; - return $v; + $!=0; $?=0; + close GITS + or ($!==0 && $?==256) + or failedcmd @cmd; +} + +sub git_get_config ($) { + my ($c) = @_; + my $l = $gitcfg{$c}; + printdebug"C $c ".(defined $l ? messagequote "'$l'" : "undef")."\n" + if $debuglevel >= 4; + $l or return undef; + @$l==1 or badcfg "multiple values for $c" if @$l > 1; + return $l->[0]; } sub cfg { @@ -549,10 +629,66 @@ sub access_quirk () { return ('none',undef); } -our $access_pushing = 0; +our $access_forpush; + +sub parse_cfg_bool ($$$) { + my ($what,$def,$v) = @_; + $v //= $def; + return + $v =~ m/^[ty1]/ ? 1 : + $v =~ m/^[fn0]/ ? 0 : + badcfg "$what needs t (true, y, 1) or f (false, n, 0) not \`$v'"; +} + +sub access_forpush_config () { + my $d = access_basedistro(); + + return 1 if + $new_package && + parse_cfg_bool('new-private-pushers', 0, + cfg("dgit-distro.$d.new-private-pushers", + 'RETURN-UNDEF')); + + my $v = cfg("dgit-distro.$d.readonly", 'RETURN-UNDEF'); + $v //= 'a'; + return + $v =~ m/^[ty1]/ ? 0 : # force readonly, forpush = 0 + $v =~ m/^[fn0]/ ? 1 : # force nonreadonly, forpush = 1 + $v =~ m/^[a]/ ? '' : # auto, forpush = '' + badcfg "readonly needs t (true, y, 1) or f (false, n, 0) or a (auto)"; +} + +sub access_forpush () { + $access_forpush //= access_forpush_config(); + return $access_forpush; +} sub pushing () { - $access_pushing = 1; + die "$access_forpush ?" if ($access_forpush // 1) ne 1; + badcfg "pushing but distro is configured readonly" + if access_forpush_config() eq '0'; + $access_forpush = 1; + $supplementary_message = <<'END' unless $we_are_responder; +Push failed, before we got started. +You can retry the push, after fixing the problem, if you like. +END + finalise_opts_opts(); +} + +sub notpushing () { + finalise_opts_opts(); +} + +sub supplementary_message ($) { + my ($msg) = @_; + if (!$we_are_responder) { + $supplementary_message = $msg; + return; + } elsif ($protovsn >= 3) { + responder_send_command "supplementary-message ".length($msg) + or die $!; + print PO $msg or die $!; + } } sub access_distros () { @@ -570,13 +706,13 @@ sub access_distros () { unshift @l, $instead_distro; @l = grep { defined } @l; - if ($access_pushing) { + if (access_forpush()) { @l = map { ("$_/push", $_) } @l; } @l; } -sub access_cfg (@) { +sub access_cfg_cfgs (@) { my (@keys) = @_; my @cfgs; # The nesting of these loops determines the search order. We put @@ -603,10 +739,21 @@ sub access_cfg (@) { } push @cfgs, map { "dgit.default.$_" } @realkeys; push @cfgs, @rundef; + return @cfgs; +} + +sub access_cfg (@) { + my (@keys) = @_; + my (@cfgs) = access_cfg_cfgs(@keys); my $value = cfg(@cfgs); return $value; } +sub access_cfg_bool ($$) { + my ($def, @keys) = @_; + parse_cfg_bool($keys[0], $def, access_cfg(@keys, 'RETURN-UNDEF')); +} + sub string_to_ssh ($) { my ($spec) = @_; if ($spec =~ m/\s/) { @@ -647,7 +794,7 @@ sub access_giturl (;$) { my ($optional) = @_; my $url = access_cfg('git-url','RETURN-UNDEF'); my $suffix; - if (!defined $url) { + if (!length $url) { my $proto = access_cfg('git-proto', 'RETURN-UNDEF'); return undef unless defined $proto; $url = @@ -897,7 +1044,7 @@ sub sshpsql ($$$) { open P, "-|", @cmd or die $!; while (

) { chomp or die; - printdebug("$debugprefix>|$_|\n"); + printdebug(">|$_|\n"); push @rows, $_; } $!=0; $?=0; close P or failedcmd @cmd; @@ -994,6 +1141,48 @@ sub archive_query_dummycat ($$) { return sort { -version_compare($a->[0],$b->[0]); } @rows; } +#---------- tag format handling ---------- + +sub access_cfg_tagformats () { + split /\,/, access_cfg('dgit-tag-format'); +} + +sub need_tagformat ($$) { + my ($fmt, $why) = @_; + fail "need to use tag format $fmt ($why) but also need". + " to use tag format $tagformat_want->[0] ($tagformat_want->[1])". + " - no way to proceed" + if $tagformat_want && $tagformat_want->[0] ne $fmt; + $tagformat_want = [$fmt, $why, $tagformat_want->[2] // 0]; +} + +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) = grep { $_ ne 'maint' } access_cfg_tagformats(); + 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; +} + #---------- archive query entrypoints and rest of program ---------- sub canonicalise_suite () { @@ -1047,7 +1236,7 @@ sub check_for_git () { " 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 @@ -1056,7 +1245,7 @@ sub check_for_git () { 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'); @@ -1065,6 +1254,9 @@ sub check_for_git () { my $url = "$prefix/$package$suffix"; my @cmd = (qw(curl -sS -I), $url); my $result = cmdoutput @cmd; + $result =~ s/^\S+ 200 .*\n\r?\n//; + # curl -sS -I with https_proxy prints + # HTTP/1.0 200 Connection established $result =~ m/^\S+ (404|200) /s or fail "unexpected results from git check query - ". Dumper($prefix, $result); @@ -1104,10 +1296,12 @@ our ($dsc_hash,$lastpush_hash); our $ud = '.git/dgit/unpack'; -sub prep_ud () { - rmtree($ud); +sub prep_ud (;$) { + my ($d) = @_; + $d //= $ud; + rmtree($d); mkpath '.git/dgit'; - mkdir $ud or die $!; + mkdir $d or die $!; } sub mktree_in_ud_here () { @@ -1122,16 +1316,33 @@ sub git_write_tree () { return $tree; } +sub remove_stray_gits () { + my @gitscmd = qw(find -name .git -prune -print0); + debugcmd "|",@gitscmd; + open GITS, "-|", @gitscmd or die $!; + { + local $/="\0"; + while () { + chomp or die; + print STDERR "$us: warning: removing from source package: ", + (messagequote $_), "\n"; + rmtree $_; + } + } + $!=0; $?=0; close GITS or failedcmd @gitscmd; +} + 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; - fail "source package contains .git directory" if stat_exists '.git'; + + remove_stray_gits(); mktree_in_ud_here(); - my $format=get_source_format(); + my ($format, $fopts) = get_source_format(); if (madformat($format)) { rmtree '.pc'; } @@ -1190,9 +1401,10 @@ sub clogp_authline ($) { $author =~ s#,.*##ms; my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date'); my $authline = "$author $date"; - $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or + $authline =~ m/$git_authline_re/o or fail "unexpected commit author line format \`$authline'". " (was generated from changelog Maintainer field)"; + return ($1,$2,$3) if wantarray; return $authline; } @@ -1267,11 +1479,12 @@ sub generate_commit_from_dsc () { my $f = $fi->{Filename}; die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#; - link "../../../$f", $f + link_ltarget "../../../$f", $f or $!==&ENOENT or die "$f $!"; - complete_file_from_dsc('.', $fi); + complete_file_from_dsc('.', $fi) + or next; if (is_orig_file($f)) { link $f, "../../../../$f" @@ -1311,7 +1524,7 @@ END my $cversion = getfield $clogp, 'Version'; progress "synthesised git commit from .dsc $cversion"; if ($lastpush_hash) { - runcmd @git, qw(reset --hard), $lastpush_hash; + runcmd @git, qw(reset -q --hard), $lastpush_hash; runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp'; my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog'); my $oversion = getfield $oldclogp, 'Version'; @@ -1366,10 +1579,10 @@ sub complete_file_from_dsc ($$) { my $furl = $dscurl; $furl =~ s{/[^/]+$}{}; $furl .= "/$f"; - die "$f ?" unless $f =~ m/^${package}_/; + die "$f ?" unless $f =~ m/^\Q${package}\E_/; die "$f ?" if $f =~ m#/#; runcmd_ordryrun_local @curl,qw(-o),$tf,'--',"$furl"; - next if !act_local(); + return 0 if !act_local(); $downloaded = 1; } @@ -1383,13 +1596,16 @@ sub complete_file_from_dsc ($$) { " demands hash $fi->{Hash} ". ($downloaded ? "(got wrong file from archive!)" : "(perhaps you should delete this file?)"); + + return 1; } sub ensure_we_have_orig () { foreach my $fi (dsc_files_info()) { my $f = $fi->{Filename}; next unless is_orig_file($f); - complete_file_from_dsc('..', $fi); + complete_file_from_dsc('..', $fi) + or next; } } @@ -1401,14 +1617,14 @@ sub git_fetch_us () { 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"; @@ -1532,7 +1748,10 @@ sub set_local_git_config ($$) { runcmd @git, qw(config), $k, $v; } -sub setup_mergechangelogs () { +sub setup_mergechangelogs (;$) { + my ($always) = @_; + return unless $always || access_cfg_bool(1, 'setup-mergechangelogs'); + my $driver = 'dpkg-mergechangelogs'; my $cb = "merge.$driver"; my $attrs = '.git/info/attributes'; @@ -1559,12 +1778,32 @@ sub setup_mergechangelogs () { rename "$attrs.new", "$attrs" or die "$attrs: $!"; } +sub setup_useremail (;$) { + my ($always) = @_; + return unless $always || access_cfg_bool(1, 'setup-useremail'); + + my $setup = sub { + my ($k, $envvar) = @_; + my $v = access_cfg("user-$k", 'RETURN-UNDEF') // $ENV{$envvar}; + return unless defined $v; + set_local_git_config "user.$k", $v; + }; + + $setup->('email', 'DEBEMAIL'); + $setup->('name', 'DEBFULLNAME'); +} + +sub setup_new_tree () { + setup_mergechangelogs(); + setup_useremail(); +} + sub clone ($) { my ($dstdir) = @_; canonicalise_suite(); badusage "dry run makes no sense with clone" unless act_local(); my $hasgit = check_for_git(); - mkdir $dstdir or die "$dstdir $!"; + mkdir $dstdir or fail "create \`$dstdir': $!"; changedir $dstdir; runcmd @git, qw(init -q); my $giturl = access_giturl(1); @@ -1588,7 +1827,7 @@ sub clone ($) { $vcsgiturl =~ s/\s+-b\s+\S+//g; runcmd @git, qw(remote add vcs-git), $vcsgiturl; } - setup_mergechangelogs(); + setup_new_tree(); runcmd @git, qw(reset --hard), lrref(); printdone "ready for work in $dstdir"; } @@ -1609,12 +1848,19 @@ sub pull () { } sub check_not_dirty () { + foreach my $f (qw(local-options local-patch-header)) { + if (stat_exists "debian/source/$f") { + fail "git tree contains debian/source/$f"; + } + } + return if $ignoredirty; + 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; @@ -1641,11 +1887,32 @@ sub commit_quilty_patch () { progress "nothing quilty to commit, ok."; return; } - runcmd_ordryrun_local @git, qw(add), sort keys %adds; + my @adds = map { s/[][*?\\]/\\$&/g; $_; } sort keys %adds; + runcmd_ordryrun_local @git, qw(add -f), @adds; commit_admin "Commit Debian 3.0 (quilt) metadata"; } sub get_source_format () { + my %options; + if (open F, "debian/source/options") { + while () { + next if m/^\s*\#/; + next unless m/\S/; + s/\s+$//; # ignore missing final newline + if (m/\s*\#\s*/) { + my ($k, $v) = ($`, $'); #'); + $v =~ s/^"(.*)"$/$1/; + $options{$k} = $v; + } else { + $options{$_} = 1; + } + } + F->error and die $!; + close F; + } else { + die $! unless $!==&ENOENT; + } + if (!open F, "debian/source/format") { die $! unless $!==&ENOENT; return ''; @@ -1653,17 +1920,21 @@ sub get_source_format () { $_ = ; F->error and die $!; chomp; - return $_; + return ($_, \%options); } sub madformat ($) { my ($format) = @_; return 0 unless $format eq '3.0 (quilt)'; + our $quilt_mode_warned; if ($quilt_mode eq 'nocheck') { - progress "Not doing any fixup of \`$format' due to --no-quilt-fixup"; + progress "Not doing any fixup of \`$format' due to". + " ----no-quilt-fixup or --quilt=nocheck" + unless $quilt_mode_warned++; return 0; } - progress "Format \`$format', checking/updating patch stack"; + progress "Format \`$format', need to check/update patch stack" + unless $quilt_mode_warned++; return 1; } @@ -1680,7 +1951,7 @@ sub push_parse_changelog ($) { my $dscfn = dscfn($cversion); - return ($clogp, $cversion, $tag, $dscfn); + return ($clogp, $cversion, $dscfn); } sub push_parse_dsc ($$$) { @@ -1693,13 +1964,38 @@ sub push_parse_dsc ($$$) { " but debian/changelog is for $package $cversion"; } -sub push_mktag ($$$$$$$) { - my ($head,$clogp,$tag, - $dscfn, +sub push_tagwants ($$$$) { + my ($cversion, $dgithead, $maintviewhead, $tfbase) = @_; + my @tagwants; + push @tagwants, { + TagFn => \&debiantag, + Objid => $dgithead, + TfSuffix => '', + View => 'dgit', + }; + if (defined $maintviewhead) { + push @tagwants, { + TagFn => \&debiantag_maintview, + Objid => $maintviewhead, + TfSuffix => '-maintview', + View => 'maint', + }; + } + foreach my $tw (@tagwants) { + $tw->{Tag} = $tw->{TagFn}($cversion, access_basedistro); + $tw->{Tfn} = sub { $tfbase.$tw->{TfSuffix}.$_[0]; }; + } + return @tagwants; +} + +sub push_mktags ($$ $$ $) { + my ($clogp,$dscfn, $changesfile,$changesfilewhat, - $tfn) = @_; + $tagwants) = @_; + + die unless $tagwants->[0]{View} eq 'dgit'; - $dsc->{$ourdscfield[0]} = $head; + $dsc->{$ourdscfield[0]} = $tagwants->[0]{Objid}; $dsc->save("$dscfn.tmp") or die $!; my $changes = parsecontrol($changesfile,$changesfilewhat); @@ -1717,42 +2013,66 @@ sub push_mktag ($$$$$$$) { my $authline = clogp_authline $clogp; my $delibs = join(" ", "",@deliberatelies); my $declaredistro = access_basedistro(); - open TO, '>', $tfn->('.tmp') or die $!; - print TO <{Tfn}; + my $head = $tw->{Objid}; + my $tag = $tw->{Tag}; + + open TO, '>', $tfn->('.tmp') or die $!; + print TO <{View} eq 'dgit') { + print TO <{View} eq 'maint') { + print TO <('.tmp'); - if ($sign) { - if (!defined $keyid) { - $keyid = access_cfg('keyid','RETURN-UNDEF'); - } - 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 = map { $mktag->($_); } @$tagwants; + return @r; } sub sign_changes ($) { @@ -1769,16 +2089,25 @@ sub sign_changes ($) { sub dopush ($) { my ($forceflag) = @_; printdebug "actually entering push\n"; + supplementary_message(<<'END'); +Push failed, while preparing your push. +You can retry the push, after fixing the problem, if you like. +END + + need_tagformat 'new', "quilt mode $quilt_mode" + if quiltmode_splitbrain; + 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); responder_send_file('parsed-changelog', $clogpfn); - my ($clogp, $cversion, $tag, $dscfn) = + my ($clogp, $cversion, $dscfn) = push_parse_changelog("$clogpfn"); my $dscpath = "$buildproductsdir/$dscfn"; @@ -1792,9 +2121,33 @@ sub dopush ($) { my $format = getfield $dsc, 'Format'; printdebug "format $format\n"; + + my $actualhead = git_rev_parse('HEAD'); + my $dgithead = $actualhead; + my $maintviewhead = undef; + if (madformat($format)) { - commit_quilty_patch(); + # user might have not used dgit build, so maybe do this now: + if (quiltmode_splitbrain()) { + my $upstreamversion = $clogp->{Version}; + $upstreamversion =~ s/-[^-]*$//; + changedir $ud; + quilt_make_fake_dsc($upstreamversion); + my ($dgitview, $cachekey) = + quilt_check_splitbrain_cache($actualhead, $upstreamversion); + $dgitview or fail + "--quilt=$quilt_mode but no cached dgit view: + perhaps tree changed since dgit build[-source] ?"; + $split_brain = 1; + $dgithead = $dgitview; + $maintviewhead = $actualhead; + changedir '../../../..'; + prep_ud(); # so _only_subdir() works, below + } else { + commit_quilty_patch(); + } } + check_not_dirty(); changedir $ud; progress "checking that $dscfn corresponds to HEAD"; @@ -1804,9 +2157,9 @@ sub dopush ($) { check_for_vendor_patches() if madformat($dsc->{format}); changedir '../../../..'; my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet'; - my @diffcmd = (@git, qw(diff), $diffopt, $tree); + my @diffcmd = (@git, qw(diff), $diffopt, $tree, $dgithead); debugcmd "+",@diffcmd; - $!=0; $?=0; + $!=0; $?=-1; my $r = system @diffcmd; if ($r) { if ($r==256) { @@ -1818,34 +2171,26 @@ sub dopush ($) { failedcmd @diffcmd; } } -#fetch from alioth -#do fast forward check and maybe fake merge -# if (!is_fast_fwd(mainbranch -# runcmd @git, qw(fetch -p ), "$alioth_git/$package.git", -# map { lref($_).":".rref($_) } -# (uploadbranch()); - my $head = git_rev_parse('HEAD'); if (!$changesfile) { - my $multi = "$buildproductsdir/". - "${package}_".(stripepoch $cversion)."_multi.changes"; - if (stat_exists "$multi") { - $changesfile = $multi; - } else { - my $pat = "${package}_".(stripepoch $cversion)."_*.changes"; - my @cs = glob "$buildproductsdir/$pat"; - fail "failed to find unique changes file". - " (looked for $pat in $buildproductsdir, or $multi);". - " perhaps you need to use dgit -C" - unless @cs==1; - ($changesfile) = @cs; - } + my $pat = changespat $cversion; + my @cs = glob "$buildproductsdir/$pat"; + fail "failed to find unique changes file". + " (looked for $pat in $buildproductsdir);". + " perhaps you need to use dgit -C" + unless @cs==1; + ($changesfile) = @cs; } else { $changesfile = "$buildproductsdir/$changesfile"; } responder_send_file('changes',$changesfile); - responder_send_command("param head $head"); + responder_send_command("param head $dgithead"); responder_send_command("param csuite $csuite"); + responder_send_command("param tagformat $tagformat"); + if (quiltmode_splitbrain) { + die unless ($protovsn//4) >= 4; + responder_send_command("param maint-view $maintviewhead"); + } if (deliberately_not_fast_forward) { git_for_each_ref(lrfetchrefs, sub { @@ -1856,31 +2201,63 @@ sub dopush ($) { }); } - my $tfn = sub { ".git/dgit/tag$_[0]"; }; - my $tagobjfn; + my @tagwants = push_tagwants($cversion, $dgithead, $maintviewhead, + ".git/dgit/tag"); + my @tagobjfns; + supplementary_message(<<'END'); +Push failed, while signing the tag. +You can retry the push, after fixing the problem, if you like. +END + # If we manage to sign but fail to record it anywhere, it's fine. if ($we_are_responder) { - $tagobjfn = $tfn->('.signed.tmp'); - responder_receive_files('signed-tag', $tagobjfn); + @tagobjfns = map { $_->{Tfn}('.signed-tmp') } @tagwants; + responder_receive_files('signed-tag', @tagobjfns); } else { - $tagobjfn = - push_mktag($head,$clogp,$tag, - $dscpath, - $changesfile,$changesfile, - $tfn); + @tagobjfns = push_mktags($clogp,$dscpath, + $changesfile,$changesfile, + \@tagwants); } + supplementary_message(<<'END'); +Push failed, *after* signing the tag. +If you want to try again, you should use a new version number. +END - my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn; - runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash; - runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash; + pairwise { $a->{TagObjFn} = $b } @tagwants, @tagobjfns; + + foreach my $tw (@tagwants) { + my $tag = $tw->{Tag}; + my $tagobjfn = $tw->{TagObjFn}; + my $tag_obj_hash = + cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn; + runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash; + runcmd_ordryrun_local + @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash; + } + supplementary_message(<<'END'); +Push failed, while updating the remote git repository - see messages above. +If you want to try again, you should use a new version number. +END if (!check_for_git()) { create_remote_git_repo(); } - runcmd_ordryrun @git, qw(push),access_giturl(), - $forceflag."HEAD:".rrref(), $forceflag."refs/tags/$tag"; - runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD'; + my @pushrefs = $forceflag."HEAD:".rrref(); + foreach my $tw (@tagwants) { + my $view = $tw->{View}; + next unless $view eq 'dgit' + or any { $_ eq $view } access_cfg_tagformats(); + push @pushrefs, $forceflag."refs/tags/$tw->{Tag}"; + } + + runcmd_ordryrun @git, qw(push),access_giturl(), @pushrefs; + runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), $dgithead; + + supplementary_message(<<'END'); +Push failed, after updating the remote git repository. +If you want to try again, you must use a new version number. +END if ($we_are_responder) { my $dryrunsuffix = act_local() ? "" : ".tmp"; responder_receive_files('signed-dsc-changes', @@ -1895,16 +2272,25 @@ sub dopush ($) { sign_changes $changesfile; } + supplementary_message(<&STDOUT" or die $!; @@ -2060,12 +2458,17 @@ sub cmd_remote_push_build_host { autoflush STDOUT 1; $vsnwant //= 1; - fail "build host has dgit rpush protocol version". - " $rpushprotovsn but invocation host has $vsnwant" - unless grep { $rpushprotovsn eq $_ } split /,/, $vsnwant; + ($protovsn) = grep { + $vsnwant =~ m{^(?:.*,)?$_(?:,.*)?$} + } @rpushprotovsn_support; - responder_send_command("dgit-remote-push-ready $rpushprotovsn"); + fail "build host has dgit rpush protocol versions ". + (join ",", @rpushprotovsn_support). + " but invocation host has $vsnwant" + unless defined $protovsn; + responder_send_command("dgit-remote-push-ready $protovsn"); + rpush_handle_protovsn_bothends(); changedir $dir; &cmd_push; } @@ -2074,6 +2477,13 @@ sub cmd_remote_push_responder { cmd_remote_push_build_host(); } # ... for compatibility with proto vsn.1 dgit (just so that user gets # a good error message) +sub rpush_handle_protovsn_bothends () { + if ($protovsn < 4) { + need_tagformat 'old', "rpush negotiated protocol $protovsn"; + } + select_tagformat(); +} + our $i_tmp; sub i_cleanup { @@ -2110,7 +2520,8 @@ sub cmd_rpush { $dir = nextarg; } $dir =~ s{^-}{./-}; - my @rargs = ($dir,$rpushprotovsn); + my @rargs = ($dir); + push @rargs, join ",", @rpushprotovsn_support; my @rdgit; push @rdgit, @dgit; push @rdgit, @ropts; @@ -2128,7 +2539,15 @@ sub cmd_rpush { } $i_child_pid = open2(\*RO, \*RI, @cmd); changedir $i_tmp; - initiator_expect { m/^dgit-remote-push-ready/ }; + ($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ }; + die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support; + $supplementary_message = '' unless $protovsn >= 3; + + fail "rpush negotiated protocol version $protovsn". + " which does not support quilt mode $quilt_mode" + if quiltmode_splitbrain; + + rpush_handle_protovsn_bothends(); for (;;) { my ($icmd,$iargs) = initiator_expect { m/^(\S+)(?: (.*))?$/; @@ -2144,6 +2563,11 @@ sub i_resp_progress ($) { progress $msg; } +sub i_resp_supplementary_message ($) { + my ($rhs) = @_; + $supplementary_message = protocol_read_bytes \*RO, $rhs; +} + sub i_resp_complete { my $pid = $i_child_pid; $i_child_pid = undef; # prevents killing some other process with same pid @@ -2195,13 +2619,13 @@ sub i_resp_want ($) { print RI "files-end\n" or die $!; } -our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn); +our ($i_clogp, $i_version, $i_dscfn, $i_changesfn); sub i_localname_parsed_changelog { return "remote-changelog.822"; } sub i_file_parsed_changelog { - ($i_clogp, $i_version, $i_tag, $i_dscfn) = + ($i_clogp, $i_version, $i_dscfn) = push_parse_changelog "$i_tmp/remote-changelog.822"; die if $i_dscfn =~ m#/|^\W#; } @@ -2228,17 +2652,26 @@ sub i_want_signed_tag { my $head = $i_param{'head'}; die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../; + my $maintview = $i_param{'maint-view'}; + die if defined $maintview && $maintview =~ m/[^0-9a-f]/; + + select_tagformat(); + if ($protovsn >= 4) { + my $p = $i_param{'tagformat'} // ''; + $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 = - push_mktag $head, $i_clogp, $i_tag, - $i_dscfn, - $i_changesfn, 'remote changes', - sub { "tag$_[0]"; }; + my @tagwants = push_tagwants $i_version, $head, $maintview, "tag"; - return $tagobjfn; + return + push_mktags $i_clogp, $i_dscfn, + $i_changesfn, 'remote changes', + \@tagwants; } sub i_want_signed_dsc_changes { @@ -2280,21 +2713,32 @@ END local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0; local $ENV{'VISUAL'} = $ENV{'EDITOR'}; local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn; - runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname; + runcmd @dpkgsource, qw(--commit .), $patchname; } } -sub quiltify_trees_differ ($$) { - my ($x,$y) = @_; - # returns 1 iff the two tree objects differ other than in debian/ +sub quiltify_trees_differ ($$;$$) { + my ($x,$y,$finegrained,$ignorenamesr) = @_; + # returns true iff the two tree objects differ other than in debian/ + # with $finegrained, + # returns bitmask 01 - differ in upstream files except .gitignore + # 02 - differ in .gitignore + # if $ignorenamesr is defined, $ingorenamesr->{$fn} + # is set for each modified .gitignore filename $fn local $/=undef; - my @cmd = (@git, qw(diff-tree --name-only -z), $x, $y); + my @cmd = (@git, qw(diff-tree --name-only -z)); + push @cmd, qw(-r) if $finegrained; + push @cmd, $x, $y; my $diffs= cmdoutput @cmd; + my $r = 0; foreach my $f (split /\0/, $diffs) { - next if $f eq 'debian'; - return 1; + next if $f =~ m#^debian(?:/.*)?$#s; + my $isignore = $f =~ m#^(?:.*/)?.gitignore$#s; + $r |= $isignore ? 02 : 01; + $ignorenamesr->{$f}=1 if $ignorenamesr && $isignore; } - return 0; + printdebug "quiltify_trees_differ $x $y => $r\n"; + return $r; } sub quiltify_tree_sentinelfiles ($) { @@ -2306,8 +2750,98 @@ sub quiltify_tree_sentinelfiles ($) { return $r; } -sub quiltify ($$) { - my ($clogp,$target) = @_; +sub quiltify_splitbrain_needed () { + if (!$split_brain) { + progress "dgit view: changes are required..."; + runcmd @git, qw(checkout -q -b dgit-view); + $split_brain = 1; + } +} + +sub quiltify_splitbrain ($$$$$$) { + my ($clogp, $unapplied, $headref, $diffbits, + $editedignores, $cachekey) = @_; + if ($quilt_mode !~ m/gbp|dpm/) { + # treat .gitignore just like any other upstream file + $diffbits = { %$diffbits }; + $_ = !!$_ foreach values %$diffbits; + } + # We would like any commits we generate to be reproducible + my @authline = clogp_authline($clogp); + local $ENV{GIT_COMMITTER_NAME} = $authline[0]; + local $ENV{GIT_COMMITTER_EMAIL} = $authline[1]; + local $ENV{GIT_COMMITTER_DATE} = $authline[2]; + + if ($quilt_mode =~ m/gbp|unapplied/ && + ($diffbits->{H2O} & 01)) { + my $msg = + "--quilt=$quilt_mode specified, implying patches-unapplied git tree\n". + " but git tree differs from orig in upstream files."; + if (!stat_exists "debian/patches") { + $msg .= + "\n ... debian/patches is missing; perhaps this is a patch queue branch?"; + } + fail $msg; + } + if ($quilt_mode =~ m/gbp|unapplied/ && + ($diffbits->{O2A} & 01)) { # some patches + quiltify_splitbrain_needed(); + progress "dgit view: creating patches-applied version using gbp pq"; + runcmd shell_cmd 'exec >/dev/null', @gbp, qw(pq import); + # gbp pq import creates a fresh branch; push back to dgit-view + runcmd @git, qw(update-ref refs/heads/dgit-view HEAD); + runcmd @git, qw(checkout -q dgit-view); + } + if (($diffbits->{H2O} & 02) && # user has modified .gitignore + !($diffbits->{O2A} & 02)) { # patches do not change .gitignore + quiltify_splitbrain_needed(); + progress "dgit view: creating patch to represent .gitignore changes"; + ensuredir "debian/patches"; + my $gipatch = "debian/patches/auto-gitignore"; + open GIPATCH, ">>", "$gipatch" or die "$gipatch: $!"; + stat GIPATCH or die "$gipatch: $!"; + fail "$gipatch already exists; but want to create it". + " to record .gitignore changes" if (stat _)[7]; + print GIPATCH <>$gipatch", @git, qw(diff), + $unapplied, $headref, "--", sort keys %$editedignores; + open SERIES, "+>>", "debian/patches/series" or die $!; + defined seek SERIES, -1, 2 or $!==EINVAL or die $!; + my $newline; + defined read SERIES, $newline, 1 or die $!; + print SERIES "\n" or die $! unless $newline eq "\n"; + print SERIES "auto-gitignore\n" or die $!; + close SERIES or die $!; + runcmd @git, qw(add -- debian/patches/series), $gipatch; + commit_admin "Commit patch to update .gitignore"; + } + + my $dgitview = git_rev_parse 'refs/heads/dgit-view'; + + changedir '../../../..'; + ensuredir ".git/logs/refs/dgit-intern"; + my $makelogfh = new IO::File ".git/logs/refs/$splitbraincache", '>>' + or die $!; + runcmd @git, qw(update-ref -m), $cachekey, "refs/$splitbraincache", + $dgitview; + + progress "dgit view: created (commit id $dgitview)"; + + changedir '.git/dgit/unpack/work'; +} + +sub quiltify ($$$$) { + my ($clogp,$target,$oldtiptree,$failsuggestion) = @_; # Quilt patchification algorithm # @@ -2333,13 +2867,6 @@ sub quiltify ($$) { # After traversing PT, we git commit the changes which # should be contained within debian/patches. - changedir '../fake'; - mktree_in_ud_here(); - rmtree '.pc'; - runcmd @git, 'add', '.'; - my $oldtiptree=git_write_tree(); - changedir '../work'; - # The search for the path S..T is breadth-first. We maintain a # todo list containing search nodes. A search node identifies a # commit, and looks something like this: @@ -2437,7 +2964,7 @@ sub quiltify ($$) { my $abbrev = sub { my $x = $_[0]{Commit}; $x =~ s/(.*?[0-9a-z]{8})[0-9a-z]*$/$1/; - return $; + return $x; }; my $reportnot = sub { my ($notp) = @_; @@ -2452,6 +2979,7 @@ sub quiltify ($$) { foreach my $notp (@nots) { print STDERR "$us: ", $reportnot->($notp), "\n"; } + print STDERR "$us: $_\n" foreach @$failsuggestion; fail "quilt fixup naive history linearisation failed.\n". "Use dpkg-source --commit by hand; or, --quilt=smash for one ugly patch"; } elsif ($quilt_mode eq 'smash') { @@ -2461,7 +2989,8 @@ sub quiltify ($$) { die "$quilt_mode ?"; } - my $time = time; + my $time = $ENV{'GIT_COMMITTER_DATE'} || time; + $time =~ s/\s.*//; # trim timezone from GIT_COMMITTER_DATE my $ncommits = 3; my $msg = cmdoutput @git, qw(log), "-n$ncommits"; @@ -2524,12 +3053,206 @@ sub quiltify ($$) { } sub build_maybe_quilt_fixup () { - my $format=get_source_format; + my ($format,$fopts) = get_source_format; return unless madformat $format; # sigh check_for_vendor_patches(); + my $clogp = parsechangelog(); + my $headref = git_rev_parse('HEAD'); + + prep_ud(); + changedir $ud; + + my $upstreamversion=$version; + $upstreamversion =~ s/-[^-]*$//; + + if ($fopts->{'single-debian-patch'}) { + quilt_fixup_singlepatch($clogp, $headref, $upstreamversion); + } else { + quilt_fixup_multipatch($clogp, $headref, $upstreamversion); + } + + die 'bug' if $split_brain && !$need_split_build_invocation; + + changedir '../../../..'; + runcmd_ordryrun_local + @git, qw(pull --ff-only -q .git/dgit/unpack/work master); +} + +sub quilt_fixup_mkwork ($) { + my ($headref) = @_; + + mkdir "work" or die $!; + changedir "work"; + mktree_in_ud_here(); + runcmd @git, qw(reset -q --hard), $headref; +} + +sub quilt_fixup_linkorigs ($$) { + my ($upstreamversion, $fn) = @_; + # calls $fn->($leafname); + + foreach my $f (<../../../../*>) { #/){ + my $b=$f; $b =~ s{.*/}{}; + { + local ($debuglevel) = $debuglevel-1; + printdebug "QF linkorigs $b, $f ?\n"; + } + next unless is_orig_file $b, srcfn $upstreamversion,''; + printdebug "QF linkorigs $b, $f Y\n"; + link_ltarget $f, $b or die "$b $!"; + $fn->($b); + } +} + +sub quilt_fixup_delete_pc () { + runcmd @git, qw(rm -rqf .pc); + commit_admin "Commit removal of .pc (quilt series tracking data)"; +} + +sub quilt_fixup_singlepatch ($$$) { + my ($clogp, $headref, $upstreamversion) = @_; + + progress "starting quiltify (single-debian-patch)"; + + # dpkg-source --commit generates new patches even if + # single-debian-patch is in debian/source/options. In order to + # get it to generate debian/patches/debian-changes, it is + # necessary to build the source package. + + quilt_fixup_linkorigs($upstreamversion, sub { }); + quilt_fixup_mkwork($headref); + + rmtree("debian/patches"); + + runcmd @dpkgsource, qw(-b .); + chdir ".."; + runcmd @dpkgsource, qw(-x), (srcfn $version, ".dsc"); + rename srcfn("$upstreamversion", "/debian/patches"), + "work/debian/patches"; + + chdir "work"; + commit_quilty_patch(); +} + +sub quilt_make_fake_dsc ($) { + my ($upstreamversion) = @_; + + my $fakeversion="$upstreamversion-~~DGITFAKE"; + + my $fakedsc=new IO::File 'fake.dsc', '>' or die $!; + print $fakedsc <addfile($fh); + print $fakedsc " ".$md->hexdigest." $size $b\n" or die $!; + }; + + quilt_fixup_linkorigs($upstreamversion, $dscaddfile); + + my @files=qw(debian/source/format debian/rules + debian/control debian/changelog); + foreach my $maybe (qw(debian/patches debian/source/options + debian/tests/control)) { + next unless stat_exists "../../../$maybe"; + push @files, $maybe; + } + + my $debtar= srcfn $fakeversion,'.debian.tar.gz'; + runcmd qw(env GZIP=-1n tar -zcf), "./$debtar", qw(-C ../../..), @files; + + $dscaddfile->($debtar); + close $fakedsc or die $!; +} + +sub quilt_check_splitbrain_cache ($$) { + my ($headref, $upstreamversion) = @_; + # Called only if we are in (potentially) split brain mode. + # Called in $ud. + # Computes the cache key and looks in the cache. + # Returns ($dgit_view_commitid, $cachekey) or (undef, $cachekey) + + my $splitbrain_cachekey; + + progress + "dgit: split brain (separate dgit view) may be needed (--quilt=$quilt_mode)."; + # we look in the reflog of dgit-intern/quilt-cache + # we look for an entry whose message is the key for the cache lookup + my @cachekey = (qw(dgit), $our_version); + push @cachekey, $upstreamversion; + push @cachekey, $quilt_mode; + push @cachekey, $headref; + + push @cachekey, hashfile('fake.dsc'); + + my $srcshash = Digest::SHA->new(256); + my %sfs = ( %INC, '$0(dgit)' => $0 ); + foreach my $sfk (sort keys %sfs) { + next unless m/^\$0\b/ || m{^Debian/Dgit\b}; + $srcshash->add($sfk," "); + $srcshash->add(hashfile($sfs{$sfk})); + $srcshash->add("\n"); + } + push @cachekey, $srcshash->hexdigest(); + $splitbrain_cachekey = "@cachekey"; + + my @cmd = (@git, qw(reflog), '--pretty=format:%H %gs', + $splitbraincache); + printdebug "splitbrain cachekey $splitbrain_cachekey\n"; + debugcmd "|(probably)",@cmd; + my $child = open GC, "-|"; defined $child or die $!; + if (!$child) { + chdir '../../..' or die $!; + if (!stat ".git/logs/refs/$splitbraincache") { + $! == ENOENT or die $!; + printdebug ">(no reflog)\n"; + exit 0; + } + exec @cmd; die $!; + } + while () { + chomp; + printdebug ">| ", $_, "\n" if $debuglevel > 1; + next unless m/^(\w+) (\S.*\S)$/ && $2 eq $splitbrain_cachekey; + + my $cachehit = $1; + quilt_fixup_mkwork($headref); + if ($cachehit ne $headref) { + progress "dgit view: found cached (commit id $cachehit)"; + runcmd @git, qw(checkout -q -b dgit-view), $cachehit; + $split_brain = 1; + return ($cachehit, $splitbrain_cachekey); + } + progress "dgit view: found cached, no changes required"; + return ($headref, $splitbrain_cachekey); + } + die $! if GC->error; + failedcmd unless close GC; + + printdebug "splitbrain cache miss\n"; + return (undef, $splitbrain_cachekey); +} + +sub quilt_fixup_multipatch ($$$) { + my ($clogp, $headref, $upstreamversion) = @_; + + progress "examining quilt state (multiple patches, $quilt_mode mode)"; + # Our objective is: # - honour any existing .pc in case it has any strangeness # - determine the git commit corresponding to the tip of @@ -2553,7 +3276,7 @@ sub build_maybe_quilt_fixup () { # can work. We do this as follows: # 1. Collect all relevant .orig from parent directory # 2. Generate a debian.tar.gz out of - # debian/{patches,rules,source/format} + # debian/{patches,rules,source/format,source/options} # 3. Generate a fake .dsc containing just these fields: # Format Source Version Files # 4. Extract the fake .dsc @@ -2574,65 +3297,67 @@ sub build_maybe_quilt_fixup () { # 5. If we had a .pc in-tree, delete it, and git-commit # 6. Back in the main tree, fast forward to the new HEAD - my $clogp = parsechangelog(); - my $headref = git_rev_parse('HEAD'); - - prep_ud(); - changedir $ud; + # Another situation we may have to cope with is gbp-style + # patches-unapplied trees. + # + # We would want to detect these, so we know to escape into + # quilt_fixup_gbp. However, this is in general not possible. + # Consider a package with a one patch which the dgit user reverts + # (with git-revert or the moral equivalent). + # + # That is indistinguishable in contents from a patches-unapplied + # tree. And looking at the history to distinguish them is not + # useful because the user might have made a confusing-looking git + # history structure (which ought to produce an error if dgit can't + # cope, not a silent reintroduction of an unwanted patch). + # + # So gbp users will have to pass an option. But we can usually + # detect their failure to do so: if the tree is not a clean + # patches-applied tree, quilt linearisation fails, but the tree + # _is_ a clean patches-unapplied tree, we can suggest that maybe + # they want --quilt=unapplied. + # + # To help detect this, when we are extracting the fake dsc, we + # first extract it with --skip-patches, and then apply the patches + # afterwards with dpkg-source --before-build. That lets us save a + # tree object corresponding to .origs. - my $upstreamversion=$version; - $upstreamversion =~ s/-[^-]*$//; + my $splitbrain_cachekey; - my $fakeversion="$upstreamversion-~~DGITFAKE"; + quilt_make_fake_dsc($upstreamversion); - my $fakedsc=new IO::File 'fake.dsc', '>' or die $!; - print $fakedsc </dev/null'; - my $fh = new IO::File $b, '<' or die "$b $!"; - stat $fh or die $!; - my $size = -s _; + my $fakexdir= $package.'-'.(stripepoch $upstreamversion); + rename $fakexdir, "fake" or die "$fakexdir $!"; - $md->addfile($fh); - print $fakedsc " ".$md->hexdigest." $size $b\n" or die $!; - }; + changedir 'fake'; - foreach my $f (<../../../../*>) { #/){ - my $b=$f; $b =~ s{.*/}{}; - next unless is_orig_file $b, srcfn $upstreamversion,''; - link $f, $b or die "$b $!"; - $dscaddfile->($b); - } + remove_stray_gits(); + mktree_in_ud_here(); - my @files=qw(debian/source/format debian/rules); - if (stat_exists '../../../debian/patches') { - push @files, 'debian/patches'; - } + rmtree '.pc'; - my $debtar= srcfn $fakeversion,'.debian.tar.gz'; - runcmd qw(env GZIP=-1 tar -zcf), "./$debtar", qw(-C ../../..), @files; + runcmd @git, qw(add -Af .); + my $unapplied=git_write_tree(); + printdebug "fake orig tree object $unapplied\n"; - $dscaddfile->($debtar); - close $fakedsc or die $!; + ensuredir '.pc'; - runcmd qw(sh -ec), 'exec dpkg-source --no-check -x fake.dsc >/dev/null'; + runcmd qw(sh -ec), + 'exec dpkg-source --before-build . >/dev/null'; - my $fakexdir= $package.'-'.(stripepoch $upstreamversion); - rename $fakexdir, "fake" or die "$fakexdir $!"; + changedir '..'; - mkdir "work" or die $!; - changedir "work"; - mktree_in_ud_here(); - runcmd @git, qw(reset --hard), $headref; + quilt_fixup_mkwork($headref); my $mustdeletepc=0; if (stat_exists ".pc") { @@ -2643,7 +3368,59 @@ END rename '../fake/.pc','.pc' or die $!; } - quiltify($clogp,$headref); + changedir '../fake'; + rmtree '.pc'; + runcmd @git, qw(add -Af .); + my $oldtiptree=git_write_tree(); + printdebug "fake o+d/p tree object $unapplied\n"; + changedir '../work'; + + + # We calculate some guesswork now about what kind of tree this might + # be. This is mostly for error reporting. + + my %editedignores; + my $diffbits = { + # H = user's HEAD + # O = orig, without patches applied + # A = "applied", ie orig with H's debian/patches applied + H2O => quiltify_trees_differ($headref, $unapplied, 1,\%editedignores), + H2A => quiltify_trees_differ($headref, $oldtiptree,1), + O2A => quiltify_trees_differ($unapplied,$oldtiptree,1), + }; + + my @dl; + foreach my $b (qw(01 02)) { + foreach my $v (qw(H2O O2A H2A)) { + push @dl, ($diffbits->{$v} & $b) ? '##' : '=='; + } + } + printdebug "differences \@dl @dl.\n"; + + progress sprintf +"$us: quilt differences: src: %s orig %s gitignores: %s orig %s\n". +"$us: quilt differences: HEAD %s o+d/p HEAD %s o+d/p", + $dl[0], $dl[1], $dl[3], $dl[4], + $dl[2], $dl[5]; + + my @failsuggestion; + if (!($diffbits->{H2O} & $diffbits->{O2A})) { + push @failsuggestion, "This might be a patches-unapplied branch."; + } elsif (!($diffbits->{H2A} & $diffbits->{O2A})) { + push @failsuggestion, "This might be a patches-applied branch."; + } + push @failsuggestion, "Maybe you need to specify one of". + " --quilt=gbp --quilt=dpm --quilt=unapplied ?"; + + if (quiltmode_splitbrain()) { + quiltify_splitbrain($clogp, $unapplied, $headref, + $diffbits, \%editedignores, + $splitbrain_cachekey); + return; + } + + progress "starting quiltify (multiple patches, $quilt_mode mode)"; + quiltify($clogp,$headref,$oldtiptree,\@failsuggestion); if (!open P, '>>', ".pc/applied-patches") { $!==&ENOENT or die $!; @@ -2654,12 +3431,8 @@ END commit_quilty_patch(); if ($mustdeletepc) { - runcmd @git, qw(rm -rqf .pc); - commit_admin "Commit removal of .pc (quilt series tracking data)"; + quilt_fixup_delete_pc(); } - - changedir '../../../..'; - runcmd @git, qw(pull --ff-only -q .git/dgit/unpack/work master); } sub quilt_fixup_editor () { @@ -2681,12 +3454,44 @@ sub quilt_fixup_editor () { exit 0; } +sub maybe_apply_patches_dirtily () { + return unless $quilt_mode =~ m/gbp|unapplied/; + print STDERR <1; - my @newcmd = shift @$cmd; +#print STDERR "MASS0 ",Dumper($cmd, $xargs, $need_split_build_invocation); + if ($cleanmode eq 'dpkg-source' && !$need_split_build_invocation) { + $clean_using_builder = 1; + return 0; + } # -nc has the side effect of specifying -b if nothing else specified - push @newcmd, '-nc'; # and some combinations of -S, -b, et al, are errors, rather than - # later simply overriding earlier - push @newcmd, '-F' unless grep { m/^-[bBASF]$/ } @$cmd; - push @newcmd, @$cmd; - @$cmd = @newcmd; + # later simply overriding earlie. So we need to: + # - search the command line for these options + # - pick the last one + # - perhaps add our own as a default + # - perhaps adjust it to the corresponding non-source-building version + my $dmode = '-F'; + foreach my $l ($cmd, $xargs) { + next unless $l; + @$l = grep { !(m/^-[SgGFABb]$/s and $dmode=$_) } @$l; + } + push @$cmd, '-nc'; +#print STDERR "MASS1 ",Dumper($cmd, $xargs, $dmode); + my $r = 0; + if ($need_split_build_invocation) { + printdebug "massage split $dmode.\n"; + $r = $dmode =~ m/[S]/ ? +2 : + $dmode =~ y/gGF/ABb/ ? +1 : + $dmode =~ m/[ABb]/ ? 0 : + die "$dmode ?"; + } + printdebug "massage done $r $dmode.\n"; + push @$cmd, $dmode; +#print STDERR "MASS2 ",Dumper($cmd, $xargs, $r); + return $r; } sub cmd_build { - build_prep(); - my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV); - massage_dbp_args \@dbp; - runcmd_ordryrun_local @dbp; + my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts_initial(), @ARGV); + my $wantsrc = massage_dbp_args \@dbp; + if ($wantsrc > 0) { + build_source(); + } else { + build_prep(); + } + if ($wantsrc < 2) { + push @dbp, changesopts_version(); + maybe_apply_patches_dirtily(); + runcmd_ordryrun_local @dbp; + } + maybe_unapply_patches_again(); printdone "build successful\n"; } -sub cmd_git_build { - build_prep(); +sub cmd_gbp_build { my @dbp = @dpkgbuildpackage; - massage_dbp_args \@dbp; - my @cmd = - (qw(git-buildpackage -us -uc --git-no-sign-tags), - "--git-builder=@dbp"); - unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) { - canonicalise_suite(); - push @cmd, "--git-debian-branch=".lbranch(); + + my $wantsrc = massage_dbp_args \@dbp, \@ARGV; + + my @cmd; + if (length executable_on_path('git-buildpackage')) { + @cmd = qw(git-buildpackage); + } else { + @cmd = qw(gbp buildpackage); } - push @cmd, changesopts(); - runcmd_ordryrun_local @cmd, @ARGV; + push @cmd, (qw(-us -uc --git-no-sign-tags), "--git-builder=@dbp"); + + if ($wantsrc > 0) { + build_source(); + } else { + if (!$clean_using_builder) { + push @cmd, '--git-cleaner=true'; + } + build_prep(); + } + if ($wantsrc < 2) { + unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) { + canonicalise_suite(); + push @cmd, "--git-debian-branch=".lbranch(); + } + push @cmd, changesopts(); + maybe_apply_patches_dirtily(); + runcmd_ordryrun_local @cmd, @ARGV; + } + maybe_unapply_patches_again(); printdone "build successful\n"; } +sub cmd_git_build { cmd_gbp_build(); } # compatibility with <= 1.0 sub build_source { + my $our_cleanmode = $cleanmode; + if ($need_split_build_invocation) { + # Pretend that clean is being done some other way. This + # forces us not to try to use dpkg-buildpackage to clean and + # build source all in one go; and instead we run dpkg-source + # (and build_prep() will do the clean since $clean_using_builder + # is false). + $our_cleanmode = 'ELSEWHERE'; + } + if ($our_cleanmode =~ m/^dpkg-source/) { + # dpkg-source invocation (below) will clean, so build_prep shouldn't + $clean_using_builder = 1; + } build_prep(); - $sourcechanges = "${package}_".(stripepoch $version)."_source.changes"; + $sourcechanges = changespat $version,'source'; + if (act_local()) { + unlink "../$sourcechanges" or $!==ENOENT + or fail "remove $sourcechanges: $!"; + } $dscfn = dscfn($version); - if ($cleanmode eq 'dpkg-source') { - runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)), + if ($our_cleanmode eq 'dpkg-source') { + maybe_apply_patches_dirtily(); + runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc -S), changesopts(); - } elsif ($cleanmode eq 'dpkg-source-d') { - runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S -d)), + } elsif ($our_cleanmode eq 'dpkg-source-d') { + maybe_apply_patches_dirtily(); + runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc -S -d), changesopts(); } else { - my $pwd = must_getcwd(); - my $leafdir = basename $pwd; - changedir ".."; - runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir; - changedir $pwd; + my @cmd = (@dpkgsource, qw(-b --)); + if ($split_brain) { + changedir $ud; + runcmd_ordryrun_local @cmd, "work"; + my @udfiles = <${package}_*>; + changedir "../../.."; + foreach my $f (@udfiles) { + printdebug "source copy, found $f\n"; + next unless + $f eq $dscfn or + ($f =~ m/\.debian\.tar(?:\.\w+)$/ && + $f eq srcfn($version, $&)); + printdebug "source copy, found $f - renaming\n"; + rename "$ud/$f", "../$f" or $!==ENOENT + or fail "put in place new source file ($f): $!"; + } + } else { + my $pwd = must_getcwd(); + my $leafdir = basename $pwd; + changedir ".."; + runcmd_ordryrun_local @cmd, $leafdir; + changedir $pwd; + } runcmd_ordryrun_local qw(sh -ec), 'exec >$1; shift; exec "$@"','x', "../$sourcechanges", @@ -2811,35 +3740,50 @@ sub build_source { sub cmd_build_source { badusage "build-source takes no additional arguments" if @ARGV; build_source(); + maybe_unapply_patches_again(); printdone "source built, results in $dscfn and $sourcechanges"; } sub cmd_sbuild { build_source(); + my $pat = changespat $version; + if (!$rmchanges) { + my @unwanted = map { s#^\.\./##; $_; } glob "../$pat"; + @unwanted = grep { $_ ne changespat $version,'source' } @unwanted; + fail "changes files other than source matching $pat". + " already present (@unwanted);". + " building would result in ambiguity about the intended results" + if @unwanted; + } changedir ".."; - my $pat = "${package}_".(stripepoch $version)."_*.changes"; if (act_local()) { stat_exists $dscfn or fail "$dscfn (in parent directory): $!"; stat_exists $sourcechanges or fail "$sourcechanges (in parent directory): $!"; - foreach my $cf (glob $pat) { - next if $cf eq $sourcechanges; - unlink $cf or fail "remove $cf: $!"; - } } - runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn; + runcmd_ordryrun_local @sbuild, qw(-d), $isuite, @ARGV, $dscfn; my @changesfiles = glob $pat; @changesfiles = sort { ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/) or $a cmp $b } @changesfiles; fail "wrong number of different changes files (@changesfiles)" - unless @changesfiles; + unless @changesfiles==2; + my $binchanges = parsecontrol($changesfiles[1], "binary changes file"); + foreach my $l (split /\n/, getfield $binchanges, 'Files') { + fail "$l found in binaries changes file $binchanges" + if $l =~ m/\.dsc$/; + } runcmd_ordryrun_local @mergechanges, @changesfiles; - my $multichanges = "${package}_".(stripepoch $version)."_multi.changes"; + my $multichanges = changespat $version,'multi'; if (act_local()) { stat_exists $multichanges or fail "$multichanges: $!"; + foreach my $cf (glob $pat) { + next if $cf eq $multichanges; + rename "$cf", "$cf.inmulti" or fail "$cf\{,.inmulti}: $!"; + } } + maybe_unapply_patches_again(); printdone "build successful, results in $multichanges\n" or die $!; } @@ -2848,6 +3792,8 @@ sub cmd_quilt_fixup { my $clogp = parsechangelog(); $version = getfield $clogp, 'Version'; $package = getfield $clogp, 'Source'; + check_not_dirty(); + clean_tree(); build_maybe_quilt_fixup(); } @@ -2870,7 +3816,17 @@ sub cmd_clone_dgit_repos_server { sub cmd_setup_mergechangelogs { badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV; - setup_mergechangelogs(); + setup_mergechangelogs(1); +} + +sub cmd_setup_useremail { + badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV; + setup_useremail(1); +} + +sub cmd_setup_new_tree { + badusage "no arguments allowed to dgit setup-tree" if @ARGV; + setup_new_tree(); } #---------- argument parsing and main program ---------- @@ -2880,6 +3836,44 @@ sub cmd_version { exit 0; } +our (%valopts_long, %valopts_short); +our @rvalopts; + +sub defvalopt ($$$$) { + my ($long,$short,$val_re,$how) = @_; + my $oi = { Long => $long, Short => $short, Re => $val_re, How => $how }; + $valopts_long{$long} = $oi; + $valopts_short{$short} = $oi; + # $how subref should: + # do whatever assignemnt or thing it likes with $_[0] + # if the option should not be passed on to remote, @rvalopts=() + # or $how can be a scalar ref, meaning simply assign the value +} + +defvalopt '--since-version', '-v', '[^_]+|_', \$changes_since_version; +defvalopt '--distro', '-d', '.+', \$idistro; +defvalopt '', '-k', '.+', \$keyid; +defvalopt '--existing-package','', '.*', \$existing_package; +defvalopt '--build-products-dir','','.*', \$buildproductsdir; +defvalopt '--clean', '', $cleanmode_re, \$cleanmode; +defvalopt '--quilt', '', $quilt_modes_re, \$quilt_mode; + +defvalopt '', '-c', '.*=.*', sub { push @git, '-c', @_; }; + +defvalopt '', '-C', '.+', sub { + ($changesfile) = (@_); + if ($changesfile =~ s#^(.*)/##) { + $buildproductsdir = $1; + } +}; + +defvalopt '--initiator-tempdir','','.*', sub { + ($initiator_tempdir) = (@_); + $initiator_tempdir =~ m#^/# or + badusage "--initiator-tempdir must be used specify an". + " absolute, not relative, directory." +}; + sub parseopts () { my $om; @@ -2889,6 +3883,27 @@ sub parseopts () { @ssh = ($ENV{'GIT_SSH'}); } + my $oi; + my $val; + my $valopt = sub { + my ($what) = @_; + @rvalopts = ($_); + if (!defined $val) { + badusage "$what needs a value" unless @ARGV; + $val = shift @ARGV; + push @rvalopts, $val; + } + badusage "bad value \`$val' for $what" unless + $val =~ m/^$oi->{Re}$(?!\n)/s; + my $how = $oi->{How}; + if (ref($how) eq 'SCALAR') { + $$how = $val; + } else { + $how->($val); + } + push @ropts, @rvalopts; + }; + while (@ARGV) { last unless $ARGV[0] =~ m/^-/; $_ = shift @ARGV; @@ -2910,10 +3925,7 @@ sub parseopts () { } elsif (m/^--new$/) { push @ropts, $_; $new_package=1; - } elsif (m/^--since-version=([^_]+|_)$/) { - push @ropts, $_; - $changes_since_version = $1; - } elsif (m/^--([-0-9a-z]+)=(.*)/s && + } elsif (m/^--([-0-9a-z]+)=(.+)/s && ($om = $opts_opt_map{$1}) && length $om->[0]) { push @ropts, $_; @@ -2923,30 +3935,6 @@ sub parseopts () { ($om = $opts_opt_map{$1})) { push @ropts, $_; push @$om, $2; - } elsif (m/^--existing-package=(.*)/s) { - push @ropts, $_; - $existing_package = $1; - } elsif (m/^--initiator-tempdir=(.*)/s) { - $initiator_tempdir = $1; - $initiator_tempdir =~ m#^/# or - badusage "--initiator-tempdir must be used specify an". - " absolute, not relative, directory." - } elsif (m/^--distro=(.*)/s) { - push @ropts, $_; - $idistro = $1; - } elsif (m/^--build-products-dir=(.*)/s) { - push @ropts, $_; - $buildproductsdir = $1; - } elsif (m/^--clean=(dpkg-source(?:-d)?|git|git-ff|check|none)$/s) { - push @ropts, $_; - $cleanmode = $1; - } elsif (m/^--clean=(.*)$/s) { - badusage "unknown cleaning mode \`$1'"; - } elsif (m/^--quilt=($quilt_modes_re)$/s) { - push @ropts, $_; - $quilt_mode = $1; - } elsif (m/^--quilt=(.*)$/s) { - badusage "unknown quilt fixup mode \`$1'"; } elsif (m/^--ignore-dirty$/s) { push @ropts, $_; $ignoredirty = 1; @@ -2956,9 +3944,24 @@ sub parseopts () { } elsif (m/^--no-rm-on-error$/s) { push @ropts, $_; $rmonerror = 0; + } elsif (m/^--(no-)?rm-old-changes$/s) { + push @ropts, $_; + $rmchanges = !$1; } elsif (m/^--deliberately-($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, $_; + $need_split_build_invocation = 1; + } elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) { + $val = $2 ? $' : undef; #'; + $valopt->($oi->{Long}); } else { badusage "unknown long option \`$_'"; } @@ -2979,30 +3982,10 @@ sub parseopts () { } elsif (s/^-N/-/) { push @ropts, $&; $new_package=1; - } elsif (s/^-v([^_]+|_)$//s) { - push @ropts, $&; - $changes_since_version = $1; } elsif (m/^-m/) { push @ropts, $&; push @changesopts, $_; $_ = ''; - } elsif (s/^-c(.*=.*)//s) { - push @ropts, $&; - push @git, '-c', $1; - } elsif (s/^-d(.+)//s) { - push @ropts, $&; - $idistro = $1; - } elsif (s/^-C(.+)//s) { - push @ropts, $&; - $changesfile = $1; - if ($changesfile =~ s#^(.*)/##) { - $buildproductsdir = $1; - } - } elsif (s/^-k(.+)//s) { - $keyid=$1; - } elsif (m/^-[vdCk]$/) { - badusage - "option \`$_' requires an argument (and no space before the argument)"; } elsif (s/^-wn$//s) { push @ropts, $&; $cleanmode = 'none'; @@ -3021,6 +4004,11 @@ sub parseopts () { } elsif (s/^-wc$//s) { push @ropts, $&; $cleanmode = 'check'; + } elsif (m/^-[a-zA-Z]/ && ($oi = $valopts_short{$&})) { + $val = $'; #'; + $val = undef unless length $val; + $valopt->($oi->{Short}); + $_ = ''; } else { badusage "unknown short option \`$_'"; } @@ -3029,11 +4017,41 @@ sub parseopts () { } } +sub finalise_opts_opts () { + foreach my $k (keys %opts_opt_map) { + my $om = $opts_opt_map{$k}; + + my $v = access_cfg("cmd-$k", 'RETURN-UNDEF'); + if (defined $v) { + badcfg "cannot set command for $k" + unless length $om->[0]; + $om->[0] = $v; + } + + foreach my $c (access_cfg_cfgs("opts-$k")) { + my $vl = $gitcfg{$c}; + printdebug "CL $c ", + ($vl ? join " ", map { shellquote } @$vl : ""), + "\n" if $debuglevel >= 4; + next unless $vl; + badcfg "cannot configure options for $k" + if $opts_opt_cmdonly{$k}; + my $insertpos = $opts_cfg_insertpos{$k}; + @$om = ( @$om[0..$insertpos-1], + @$vl, + @$om[$insertpos..$#$om] ); + } + } +} + if ($ENV{$fakeeditorenv}) { + git_slurp_config(); quilt_fixup_editor(); } parseopts(); +git_slurp_config(); + print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1; print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n" if $dryrun_level == 1; @@ -3044,7 +4062,13 @@ if (!@ARGV) { my $cmd = shift @ARGV; $cmd =~ y/-/_/; +if (!defined $rmchanges) { + local $access_forpush; + $rmchanges = access_cfg_bool(0, 'rm-old-changes'); +} + if (!defined $quilt_mode) { + local $access_forpush; $quilt_mode = cfg('dgit.force.quilt-mode', 'RETURN-UNDEF') // access_cfg('quilt-mode', 'RETURN-UNDEF') // 'linear'; @@ -3053,6 +4077,17 @@ if (!defined $quilt_mode) { $quilt_mode = $1; } +$need_split_build_invocation ||= quiltmode_splitbrain(); + +if (!defined $cleanmode) { + local $access_forpush; + $cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF'); + $cleanmode //= 'dpkg-source'; + + badcfg "unknown clean-mode \`$cleanmode'" unless + $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s; +} + my $fn = ${*::}{"cmd_$cmd"}; $fn or badusage "unknown operation $cmd"; $fn->();