1 # Copyright (C) all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # "lei add-external --mirror" support (also "public-inbox-clone");
5 package PublicInbox::LeiMirror;
8 use parent qw(PublicInbox::IPC);
9 use IO::Uncompress::Gunzip qw(gunzip $GunzipError);
10 use IO::Compress::Gzip qw(gzip $GzipError);
11 use PublicInbox::Spawn qw(popen_rd spawn run_die);
14 use Fcntl qw(SEEK_SET O_CREAT O_EXCL O_WRONLY);
17 use PublicInbox::Config;
18 use PublicInbox::Inbox;
19 use PublicInbox::LeiCurl;
20 use PublicInbox::OnDestroy;
22 our %LIVE; # pid => callback
24 sub _wq_done_wait { # dwaitpid callback (via wq_eof)
26 my ($mrr, $lei) = @$arg;
27 my $f = "$mrr->{dst}/mirror.done";
29 $lei->child_error($?);
30 } elsif (!$mrr->{dry_run} && !unlink($f)) {
31 warn("unlink($f): $!\n") unless $!{ENOENT};
33 if (!$mrr->{dry_run} && $lei->{cmd} ne 'public-inbox-clone') {
34 # calls _finish_add_external
35 $lei->lazy_cb('add-external', '_finish_'
36 )->($lei, $mrr->{dst});
38 $lei->qerr("# mirrored $mrr->{src} => $mrr->{dst}");
43 # for old installations without manifest.js.gz
46 my $uri = URI->new($self->{src});
47 my $lei = $self->{lei};
48 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
49 my $cmd = $curl->for_uri($lei, $uri, '--compressed');
50 my $opt = { 0 => $lei->{0}, 2 => $lei->{2} };
51 my $fh = popen_rd($cmd, undef, $opt);
52 my $html = do { local $/; <$fh> } // die "read(curl $uri): $!";
53 close($fh) or return $lei->child_error($?, "@$cmd failed");
55 # we grep with URL below, we don't want Subject/From headers
56 # making us clone random URLs
57 my @html = split(/<hr>/, $html);
58 my @urls = ($html[-1] =~ m!\bgit clone --mirror ([a-z\+]+://\S+)!g);
59 my $url = $uri->as_string;
60 chop($url) eq '/' or die "BUG: $uri not canonicalized";
62 # since this is for old instances w/o manifest.js.gz, try v1 first
63 return clone_v1($self) if grep(m!\A\Q$url\E/*\z!, @urls);
64 if (my @v2_urls = grep(m!\A\Q$url\E/[0-9]+\z!, @urls)) {
66 my ($n) = (m!/([0-9]+)\z!);
67 $n => [ URI->new($_), '' ]
69 clone_v2($self, \%v2_epochs);
70 reap_live() while keys(%LIVE);
74 # filter out common URLs served by WWW (e.g /$MSGID/T/)
75 if (@urls && $url =~ s!/+[^/]+\@[^/]+/.*\z!! &&
76 grep(m!\A\Q$url\E/*\z!, @urls)) {
78 E: confused by scraping <$uri>, did you mean <$url>?
82 E: confused by scraping <$uri>, got ambiguous results:
85 die "E: scraping <$uri> revealed nothing\n";
91 $opt->{$_} = $lei->{$_} for (0..2);
92 # we support "-c $key=$val" for arbitrary git config options
93 # e.g.: git -c http.proxy=socks5h://127.0.0.1:9050
94 push(@cmd, '-c', $_) for @{$lei->{opt}->{c} // []};
95 push @cmd, qw(clone --mirror);
96 push @cmd, '-q' if $lei->{opt}->{quiet} ||
97 ($lei->{opt}->{jobs} // 1) > 1;
98 push @cmd, '-v' if $lei->{opt}->{verbose};
99 # XXX any other options to support?
100 # --reference is tricky with multiple epochs...
104 sub ft_rename ($$$) {
105 my ($ft, $dst, $open_mode) = @_;
106 my $fn = $ft->filename;
108 my $mode = @st ? ($st[2] & 07777) : ($open_mode & ~umask);
109 chmod($mode, $ft) or croak "E: chmod $fn: $!";
111 File::Copy::mv($fn, $dst) or croak "E: mv($fn => $ft): $!";
112 $ft->unlink_on_destroy(0);
115 sub _get_txt_start { # non-fatal
116 my ($self, $endpoint, $fini) = @_;
117 my $uri = URI->new($self->{cur_src} // $self->{src});
118 my $lei = $self->{lei};
119 my $path = $uri->path;
120 chop($path) eq '/' or die "BUG: $uri not canonicalized";
121 $uri->path("$path/$endpoint");
122 my $f = (split(m!/!, $endpoint))[-1];
123 my $ft = File::Temp->new(TEMPLATE => "$f-XXXX", TMPDIR => 1);
124 my $opt = { 0 => $lei->{0}, 1 => $lei->{1}, 2 => $lei->{2} };
125 my $cmd = $self->{curl}->for_uri($lei, $uri, qw(--compressed -R -o),
127 my $jobs = $lei->{opt}->{jobs} // 1;
128 reap_live() while keys(%LIVE) >= $jobs;
129 $lei->qerr("# @$cmd");
130 return if $self->{dry_run};
131 $self->{"-get_txt.$endpoint"} = [ $ft, $cmd, $uri ];
132 $LIVE{spawn($cmd, undef, $opt)} =
133 [ \&_get_txt_done, $self, $endpoint, $fini ];
136 sub _get_txt_done { # returns true on error (non-fatal), undef on success
137 my ($self, $endpoint) = @_;
138 my ($fh, $cmd, $uri) = @{delete $self->{"-get_txt.$endpoint"}};
140 $? = 0; # don't influence normal lei exit
141 return warn("$uri missing\n") if ($cerr >> 8) == 22;
142 return warn("# @$cmd failed (non-fatal)\n") if $cerr;
143 seek($fh, SEEK_SET, 0) or die "seek: $!";
144 $self->{"mtime.$endpoint"} = (stat($fh))[9];
146 $self->{"txt.$endpoint"} = <$fh>;
150 sub _write_inbox_config {
152 my $buf = delete($self->{'txt._/text/config/raw'}) // return;
153 my $dst = $self->{cur_dst} // $self->{dst};
154 my $f = "$dst/inbox.config.example";
155 open my $fh, '>', $f or die "open($f): $!";
156 print $fh $buf or die "print: $!";
157 chmod(0444 & ~umask, $fh) or die "chmod($f): $!";
158 my $mtime = delete $self->{'mtime._/text/config/raw'};
159 $fh->flush or die "flush($f): $!";
160 if (defined $mtime) {
161 utime($mtime, $mtime, $fh) or die "utime($f): $!";
163 my $cfg = PublicInbox::Config->git_config_dump($f, $self->{lei}->{2});
164 my $ibx = $self->{ibx} = {};
165 for my $sec (grep(/\Apublicinbox\./, @{$cfg->{-section_order}})) {
166 for (qw(address newsgroup nntpmirror)) {
167 $ibx->{$_} = $cfg->{"$sec.$_"};
172 sub set_description ($) {
174 my $dst = $self->{cur_dst} // $self->{dst};
175 my $f = "$dst/description";
176 open my $fh, '+>>', $f or die "open($f): $!";
177 seek($fh, 0, SEEK_SET) or die "seek($f): $!";
178 my $d = do { local $/; <$fh> } // die "read($f): $!";
180 while (defined($d) && ($d =~ m!^\(\$INBOX_DIR/description missing\)! ||
181 $d =~ /^Unnamed repository/ || $d !~ /\S/)) {
182 $d = delete($self->{'txt.description'});
184 $d //= 'mirror of '.($self->{cur_src} // $self->{src})."\n";
185 return if $d eq $orig;
186 seek($fh, 0, SEEK_SET) or die "seek($f): $!";
187 truncate($fh, 0) or die "truncate($f): $!";
188 print $fh $d or die "print($f): $!";
189 close $fh or die "close($f): $!";
192 sub index_cloned_inbox {
193 my ($self, $iv) = @_;
194 my $lei = $self->{lei};
195 eval { set_description($self) };
198 # n.b. public-inbox-clone works w/o (SQLite || Xapian)
199 # lei is useless without Xapian + SQLite
200 if ($lei->{cmd} ne 'public-inbox-clone') {
201 require PublicInbox::InboxWritable;
202 require PublicInbox::Admin;
203 my $ibx = delete($self->{ibx}) // {
204 address => [ 'lei@example.com' ],
207 $ibx->{inboxdir} = $self->{cur_dst} // $self->{dst};
208 PublicInbox::Inbox->new($ibx);
209 PublicInbox::InboxWritable->new($ibx);
211 for my $sw ($lei->index_opt) {
212 my ($k) = ($sw =~ /\A([\w-]+)/);
213 $opt->{$k} = $lei->{opt}->{$k};
215 # force synchronous dwaitpid for v2:
216 local $PublicInbox::DS::in_loop = 0;
217 my $cfg = PublicInbox::Config->new(undef, $lei->{2});
218 my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
219 local %ENV = (%ENV, %$env) if $env;
220 PublicInbox::Admin::progress_prepare($opt, $lei->{2});
221 PublicInbox::Admin::index_inbox($ibx, undef, $opt);
223 return if defined $self->{cur_dst};
224 open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
228 my ($lei, $cmd, $opt) = @_;
229 $lei->qerr("# @$cmd");
230 waitpid(spawn($cmd, undef, $opt), 0) // die "waitpid: $!";
232 $? = 0; # don't let it influence normal exit
237 my ($self, $cmd, $opt, $fini) = @_;
238 my $jobs = $self->{lei}->{opt}->{jobs} // 1;
239 reap_live() while keys(%LIVE) >= $jobs;
240 $self->{lei}->qerr("# @$cmd");
241 return if $self->{dry_run};
242 $LIVE{spawn($cmd, undef, $opt)} = [ \&reap_clone, $self, $cmd, $fini ];
246 my ($self, $nohang) = @_;
247 my $lei = $self->{lei};
248 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
249 my $uri = URI->new($self->{cur_src} // $self->{src});
250 defined($lei->{opt}->{epoch}) and
251 die "$uri is a v1 inbox, --epoch is not supported\n";
252 my $pfx = $curl->torsocks($lei, $uri) or return;
253 my $dst = $self->{cur_dst} // $self->{dst};
254 my $fini = PublicInbox::OnDestroy->new($$, \&v1_done, $self);
255 my $cmd = [ @$pfx, clone_cmd($lei, my $opt = {}), "$uri", $dst ];
256 start_clone($self, $cmd, $opt, $fini);
258 _get_txt_start($self, '_/text/config/raw', $fini);
259 my $d = $self->{-ent} ? $self->{-ent}->{description} : undef;
260 defined($d) ? ($self->{'txt.description'} = $d) :
261 _get_txt_start($self, 'description', $fini);
263 reap_live() until ($nohang || !keys(%LIVE)); # for non-manifest clone
266 sub parse_epochs ($$) {
267 my ($opt_epochs, $v2_epochs) = @_; # $epochs "LOW..HIGH"
268 $opt_epochs // return; # undef => all epochs
269 my ($lo, $dotdot, $hi, @extra) = split(/(\.\.)/, $opt_epochs);
270 undef($lo) if ($lo // '') eq '';
271 my $re = qr/\A~?[0-9]+\z/;
272 if (@extra || (($lo // '0') !~ $re) ||
273 (($hi // '0') !~ $re) ||
274 !(grep(defined, $lo, $hi))) {
276 --epoch=$opt_epochs not in the form of `LOW..HIGH', `LOW..', nor `..HIGH'
279 my @n = sort { $a <=> $b } keys %$v2_epochs;
280 for (grep(defined, $lo, $hi)) {
283 "`$_' exceeds maximum available epoch ($n[-1])\n";
285 "`$_' is lower than minimum available epoch ($n[0])\n";
286 } elsif (/\A~([0-9]+)/) {
288 $n[$off] // die "`$_' is out of range\n";
290 } else { die "`$_' not understood\n" }
292 defined($lo) && defined($hi) && $lo > $hi and die
293 "low value (`$lo') exceeds high (`$hi')\n";
294 $lo //= $n[0] if $dotdot;
295 $hi //= $n[-1] if $dotdot;
299 if (defined $v2_epochs->{$_}) {
303 "# epoch $_ is not available (non-fatal, $lo..$hi)\n";
309 sub init_placeholder ($$$) {
310 my ($src, $edst, $owner) = @_;
311 PublicInbox::Import::init_bare($edst);
312 my $f = "$edst/config";
313 open my $fh, '>>', $f or die "open($f): $!";
314 print $fh <<EOM or die "print($f): $!";
317 fetch = +refs/*:refs/*
320 ; This git epoch was created read-only and "public-inbox-fetch"
321 ; will not fetch updates for it unless write permission is added.
322 ; Hint: chmod +w $edst
324 if (defined($owner)) {
325 print $fh <<EOM or die "print($f): $!";
330 close $fh or die "close:($f): $!";
333 sub reap_clone { # async, called via SIGCHLD
334 my ($self, $cmd) = @_;
336 $? = 0; # don't let it influence normal exit
338 kill('TERM', keys %LIVE);
339 $self->{lei}->child_error($cerr, "@$cmd failed");
343 sub v1_done { # called via OnDestroy
345 return if $self->{dry_run};
346 _write_inbox_config($self);
347 my $dst = $self->{cur_dst} // $self->{dst};
348 if (defined(my $o = $self->{-ent} ? $self->{-ent}->{owner} : undef)) {
349 run_die([qw(git config -f), "$dst/config", 'gitweb.owner', $o]);
351 write_makefile($dst, 1);
352 index_cloned_inbox($self, 1);
355 sub v2_done { # called via OnDestroy
357 return if $self->{dry_run};
358 _write_inbox_config($self);
359 require PublicInbox::MultiGit;
360 my $dst = $self->{cur_dst} // $self->{dst};
361 my $mg = PublicInbox::MultiGit->new($dst, 'all.git', 'git');
362 $mg->fill_alternates;
363 for my $i ($mg->git_epochs) { $mg->epoch_cfg_set($i) }
364 my $edst_owner = delete($self->{-owner}) // [];
365 while (@$edst_owner) {
366 my ($edst, $o) = splice(@$edst_owner);
367 run_die [qw(git config -f), "$edst/config", 'gitweb.owner', $o];
369 for my $edst (@{delete($self->{-read_only}) // []}) {
370 my @st = stat($edst) or die "stat($edst): $!";
371 chmod($st[2] & 0555, $edst) or die "chmod(a-w, $edst): $!";
373 write_makefile($dst, 2);
374 delete $self->{-locked} // die "BUG: $dst not locked"; # unlock
375 index_cloned_inbox($self, 2);
379 my $pid = waitpid(-1, 0) // die "waitpid(-1): $!";
380 if (my $x = delete $LIVE{$pid}) {
384 warn "reaped unknown PID=$pid ($?)\n";
388 sub clone_v2 ($$;$) {
389 my ($self, $v2_epochs, $m) = @_; # $m => manifest.js.gz hashref
390 my $lei = $self->{lei};
391 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
392 my $first_uri = (map { $_->[0] } values %$v2_epochs)[0];
393 my $pfx = $curl->torsocks($lei, $first_uri) or return;
394 my $dst = $self->{cur_dst} // $self->{dst};
395 my $want = parse_epochs($lei->{opt}->{epoch}, $v2_epochs);
396 my $task = $m ? bless { %$self }, __PACKAGE__ : $self;
397 my (@src_edst, @skip);
398 for my $nr (sort { $a <=> $b } keys %$v2_epochs) {
399 my ($uri, $key) = @{$v2_epochs->{$nr}};
400 my $src = $uri->as_string;
402 $src =~ m!/([0-9]+)(?:\.git)?\z! or die <<"";
403 failed to extract epoch number from $src
405 $1 + 0 == $nr or die "BUG: <$uri> miskeyed $1 != $nr";
406 $edst .= "/git/$nr.git";
407 $m->{$key} // die "BUG: `$key' not in manifest.js.gz";
408 if (!$want || $want->{$nr}) {
409 push @src_edst, $src, $edst;
410 my $o = $m->{$key}->{owner};
411 push(@{$task->{-owner}}, $edst, $o) if defined($o);
412 } else { # create a placeholder so users only need to chmod +w
413 init_placeholder($src, $edst, $m->{$key}->{owner});
414 push @{$task->{-read_only}}, $edst;
418 # filter out the epochs we skipped
419 $self->{-culled_manifest} = 1 if delete(@$m{@skip});
421 (!$self->{dry_run} && !-d $dst) and File::Path::mkpath($dst);
423 require PublicInbox::Lock;
424 my $lk = bless { lock_path => "$dst/inbox.lock" }, 'PublicInbox::Lock';
425 my $fini = PublicInbox::OnDestroy->new($$, \&v2_done, $task);
427 _get_txt_start($task, '_/text/config/raw', $fini);
428 _get_txt_start($self, 'description', $fini);
430 $task->{-locked} = $lk->lock_for_scope($$) if !$self->{dry_run};
431 my @cmd = clone_cmd($lei, my $opt = {});
432 while (@src_edst && !$lei->{child_error}) {
433 my $cmd = [ @$pfx, @cmd, splice(@src_edst, 0, 2) ];
434 start_clone($self, $cmd, $opt, $fini);
438 sub decode_manifest ($$$) {
439 my ($fh, $fn, $uri) = @_;
441 my $gz = do { local $/; <$fh> } // die "slurp($fn): $!";
442 gunzip(\$gz => \$js, MultiStream => 1) or
443 die "gunzip($uri): $GunzipError\n";
444 my $m = eval { PublicInbox::Config->json->decode($js) };
445 die "$uri: error decoding `$js': $@\n" if $@;
446 ref($m) eq 'HASH' or die "$uri unknown type: ".ref($m);
450 sub multi_inbox ($$$) {
451 my ($self, $path, $m) = @_;
452 my $incl = $self->{lei}->{opt}->{include};
453 my $excl = $self->{lei}->{opt}->{exclude};
455 # assuming everything not v2 is v1, for now
456 my @v1 = sort grep(!m!.+/git/[0-9]+\.git\z!, keys %$m);
457 my @v2_epochs = sort grep(m!.+/git/[0-9]+\.git\z!, keys %$m);
461 m!\A(/.+)/git/[0-9]+\.git\z! or die "BUG: $_";
462 push @{$v2->{$1}}, $_;
464 my $n = scalar(keys %$v2) + scalar(@v1);
465 my @orig = defined($incl // $excl) ? (keys %$v2, @v1) : ();
467 my $re = '(?:'.join('|', map {
468 $self->{lei}->glob2re($_) // qr/\A\Q$_\E\z/
470 my @gone = delete @$v2{grep(!/$re/, keys %$v2)};
471 delete @$m{map { @$_ } @gone} and $self->{-culled_manifest} = 1;
472 delete @$m{grep(!/$re/, @v1)} and $self->{-culled_manifest} = 1;
473 @v1 = grep(/$re/, @v1);
476 my $re = '(?:'.join('|', map {
477 $self->{lei}->glob2re($_) // qr/\A\Q$_\E\z/
479 my @gone = delete @$v2{grep(/$re/, keys %$v2)};
480 delete @$m{map { @$_ } @gone} and $self->{-culled_manifest} = 1;
481 delete @$m{grep(/$re/, @v1)} and $self->{-culled_manifest} = 1;
482 @v1 = grep(!/$re/, @v1);
484 my $ret; # { v1 => [ ... ], v2 => { "/$inbox_name" => [ epochs ] }}
485 $ret->{v1} = \@v1 if @v1;
486 $ret->{v2} = $v2 if keys %$v2;
487 $ret //= @orig ? "Nothing to clone, available repositories:\n\t".
488 join("\n\t", sort @orig)
489 : "Nothing available to clone\n";
492 # PSGI mount prefixes and manifest.js.gz prefixes don't always align...
494 until (grep(m!\A\Q$$path\E/git/[0-9]+\.git\z!,
495 @v2_epochs) == @v2_epochs) {
496 $$path =~ s!\A(/[^/]+)/!/! or last;
500 while (!defined($m->{$$path}) && $$path =~ s!\A(/[^/]+)/!/!) {
504 ($path_pfx, $n, $ret);
507 # FIXME: this gets confused by single inbox instance w/ global manifest.js.gz
510 my $uri = URI->new($self->{src});
511 my $lei = $self->{lei};
512 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
513 my $path = $uri->path;
514 chop($path) eq '/' or die "BUG: $uri not canonicalized";
515 $uri->path($path . '/manifest.js.gz');
516 my $ft = File::Temp->new(TEMPLATE => '.manifest-XXXX',
517 UNLINK => 1, TMPDIR => 1, SUFFIX => '.tmp');
518 my $fn = $ft->filename;
519 my $cmd = $curl->for_uri($lei, $uri, '-R', '-o', $fn);
520 my %opt = map { $_ => $lei->{$_} } (0..2);
521 my $cerr = run_reap($lei, $cmd, \%opt);
524 return try_scrape($self) if ($cerr >> 8) == 22; # 404 missing
525 return $lei->child_error($cerr, "@$cmd failed");
527 my $m = eval { decode_manifest($ft, $fn, $uri) };
530 return try_scrape($self);
532 my ($path_pfx, $n, $multi) = multi_inbox($self, \$path, $m);
533 return $lei->child_error(1, $multi) if !ref($multi);
534 if (my $v2 = delete $multi->{v2}) {
535 for my $name (sort keys %$v2) {
536 my $epochs = delete $v2->{$name};
537 my %v2_epochs = map {
538 $uri->path($n > 1 ? $path_pfx.$path.$_
540 my ($e) = ("$uri" =~ m!/([0-9]+)\.git\z!);
541 $e // die "no [0-9]+\.git in `$uri'";
542 $e => [ $uri->clone, $_ ];
544 ("$uri" =~ m!\A(.+/)git/[0-9]+\.git\z!) or
545 die "BUG: `$uri' !~ m!/git/[0-9]+.git!";
546 local $self->{cur_src} = $1;
547 local $self->{cur_dst} = $self->{dst};
548 if ($n > 1 && $uri->path =~ m!\A\Q$path_pfx$path\E/(.+)/
549 git/[0-9]+\.git\z!x) {
550 $self->{cur_dst} .= "/$1";
552 index($self->{cur_dst}, "\n") >= 0 and die <<EOM;
553 E: `$self->{cur_dst}' must not contain newline
555 clone_v2($self, \%v2_epochs, $m);
556 return if $self->{lei}->{child_error};
559 if (my $v1 = delete $multi->{v1}) {
560 my $p = $path_pfx.$path;
561 chop($p) if substr($p, -1, 1) eq '/';
563 for my $name (@$v1) {
564 return if $self->{lei}->{child_error};
566 my $task = bless { %$self }, __PACKAGE__;
567 $task->{-ent} = $m->{$name} //
568 die("BUG: no `$name' in manifest");
569 $task->{cur_src} = "$uri";
570 $task->{cur_dst} = $task->{dst};
572 $task->{cur_dst} .= $name;
573 $task->{cur_src} .= $name;
575 index($task->{cur_dst}, "\n") >= 0 and die <<EOM;
576 E: `$task->{cur_dst}' must not contain newline
578 $task->{cur_src} .= '/';
582 reap_live() while keys(%LIVE);
583 return if $self->{lei}->{child_error} || $self->{dry_run};
585 if (delete $self->{-culled_manifest}) { # set by clone_v2/-I/--exclude
586 # write the smaller manifest if epochs were skipped so
587 # users won't have to delete manifest if they +w an
588 # epoch they no longer want to skip
589 my $json = PublicInbox::Config->json->encode($m);
590 my $mtime = (stat($fn))[9];
591 gzip(\$json => $fn) or die "gzip: $GzipError";
592 utime($mtime, $mtime, $fn) or die "utime(..., $fn): $!";
594 ft_rename($ft, "$self->{dst}/manifest.js.gz", 0666);
595 open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
598 sub start_clone_url {
600 return try_manifest($self) if $self->{src} =~ m!\Ahttps?://!;
601 die "TODO: non-HTTP/HTTPS clone of $self->{src} not supported, yet";
604 sub do_mirror { # via wq_io_do
606 my $lei = $self->{lei};
607 umask($lei->{client_umask}) if defined $lei->{client_umask};
609 my $iv = $lei->{opt}->{'inbox-version'};
612 return clone_v1($self) if $iv == 1;
613 return try_scrape($self) if $iv == 2;
614 die "bad --inbox-version=$iv\n";
616 return start_clone_url($self) if $self->{src} =~ m!://!;
617 die "TODO: cloning local directories not supported, yet";
619 $lei->fail($@) if $@;
623 my ($cls, $lei, $src, $dst) = @_;
624 my $self = bless { src => $src, dst => $dst }, $cls;
626 my ($op_c, $ops) = $lei->workers_start($self, 1);
628 $self->wq_io_do('do_mirror', []);
630 $lei->wait_wq_events($op_c, $ops);
633 sub ipc_atfork_child {
635 $self->{lei}->_lei_atfork_child;
636 $self->SUPER::ipc_atfork_child;
640 my ($dir, $ibx_ver) = @_;
641 my $f = "$dir/Makefile";
642 if (sysopen my $fh, $f, O_CREAT|O_EXCL|O_WRONLY) {
643 print $fh <<EOM or die "print($f) $!";
644 # This is a v$ibx_ver public-inbox, see the public-inbox-v$ibx_ver-format(5)
645 # manpage for more information on the format. This Makefile is
646 # intended as a familiar wrapper for users unfamiliar with
647 # public-inbox-* commands.
649 # See the respective manpages for public-inbox-fetch(1),
650 # public-inbox-index(1), etc for more information on
651 # some of the commands used by this Makefile.
653 # This Makefile will not be modified nor read by public-inbox,
654 # so you may edit it freely with your own convenience targets
655 # and notes. public-inbox-fetch will recreate it if removed.
657 print $fh <<'EOM' or die "print($f): $!";
658 # the default target:
660 @echo Common targets:
661 @echo ' make fetch - fetch from remote git repostorie(s)'
662 @echo ' make update - fetch and update index '
664 @echo Rarely needed targets:
665 @echo ' make reindex - may be needed for new features/bugfixes'
666 @echo ' make compact - rewrite Xapian storage to save space'
671 @if ! public-inbox-fetch --exit-code; \
674 test $$c -eq 127 && exit 0; \
676 elif test -f msgmap.sqlite3 || test -f public-inbox/msgmap.sqlite3; \
678 public-inbox-index; \
680 echo 'public-inbox index not initialized'; \
681 echo 'see public-inbox-index(1) man page'; \
684 public-inbox-index --reindex
688 .PHONY : help fetch update reindex compact
690 close $fh or die "close($f): $!";
692 die "open($f): $!" unless $!{EEXIST};