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 PublicInbox::Config;
10 use PublicInbox::AutoReap;
11 use IO::Uncompress::Gunzip qw(gunzip $GunzipError);
12 use IO::Compress::Gzip qw(gzip $GzipError);
13 use PublicInbox::Spawn qw(popen_rd spawn);
15 use Fcntl qw(SEEK_SET O_CREAT O_EXCL O_WRONLY);
17 use POSIX qw(WNOHANG);
19 sub _wq_done_wait { # dwaitpid callback (via wq_eof)
21 my ($mrr, $lei) = @$arg;
22 my $f = "$mrr->{dst}/mirror.done";
24 $lei->child_error($?);
25 } elsif (!unlink($f)) {
26 warn("unlink($f): $!\n") unless $!{ENOENT};
28 if ($lei->{cmd} ne 'public-inbox-clone') {
29 # calls _finish_add_external
30 $lei->lazy_cb('add-external', '_finish_'
31 )->($lei, $mrr->{dst});
33 $lei->qerr("# mirrored $mrr->{src} => $mrr->{dst}");
38 # for old installations without manifest.js.gz
41 my $uri = URI->new($self->{src});
42 my $lei = $self->{lei};
43 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
44 my $cmd = $curl->for_uri($lei, $uri, '--compressed');
45 my $opt = { 0 => $lei->{0}, 2 => $lei->{2} };
46 my $fh = popen_rd($cmd, undef, $opt);
47 my $html = do { local $/; <$fh> } // die "read(curl $uri): $!";
48 close($fh) or return $lei->child_error($?, "@$cmd failed");
50 # we grep with URL below, we don't want Subject/From headers
51 # making us clone random URLs
52 my @html = split(/<hr>/, $html);
53 my @urls = ($html[-1] =~ m!\bgit clone --mirror ([a-z\+]+://\S+)!g);
54 my $url = $uri->as_string;
55 chop($url) eq '/' or die "BUG: $uri not canonicalized";
57 # since this is for old instances w/o manifest.js.gz, try v1 first
58 return clone_v1($self) if grep(m!\A\Q$url\E/*\z!, @urls);
59 if (my @v2_urls = grep(m!\A\Q$url\E/[0-9]+\z!, @urls)) {
61 my ($n) = (m!/([0-9]+)\z!);
62 $n => [ URI->new($_), '' ]
64 return clone_v2($self, \%v2_epochs);
67 # filter out common URLs served by WWW (e.g /$MSGID/T/)
68 if (@urls && $url =~ s!/+[^/]+\@[^/]+/.*\z!! &&
69 grep(m!\A\Q$url\E/*\z!, @urls)) {
71 E: confused by scraping <$uri>, did you mean <$url>?
75 E: confused by scraping <$uri>, got ambiguous results:
78 die "E: scraping <$uri> revealed nothing\n";
84 $opt->{$_} = $lei->{$_} for (0..2);
85 # we support "-c $key=$val" for arbitrary git config options
86 # e.g.: git -c http.proxy=socks5h://127.0.0.1:9050
87 push(@cmd, '-c', $_) for @{$lei->{opt}->{c} // []};
88 push @cmd, qw(clone --mirror);
89 push @cmd, '-q' if $lei->{opt}->{quiet};
90 push @cmd, '-v' if $lei->{opt}->{verbose};
91 # XXX any other options to support?
92 # --reference is tricky with multiple epochs...
97 my ($ft, $dst, $open_mode) = @_;
98 my $fn = $ft->filename;
100 my $mode = @st ? ($st[2] & 07777) : ($open_mode & ~umask);
101 chmod($mode, $ft) or croak "E: chmod $fn: $!";
102 rename($fn, $dst) or croak "E: rename($fn => $ft): $!";
103 $ft->unlink_on_destroy(0);
106 sub _get_txt_start { # non-fatal
107 my ($self, $endpoint, $file, $mode) = @_;
108 my $uri = URI->new($self->{cur_src} // $self->{src});
109 my $lei = $self->{lei};
110 my $path = $uri->path;
111 chop($path) eq '/' or die "BUG: $uri not canonicalized";
112 $uri->path("$path/$endpoint");
113 my $dst = $self->{cur_dst} // $self->{dst};
114 my $ft = File::Temp->new(TEMPLATE => "$file-XXXX", DIR => $dst);
115 my $opt = { 0 => $lei->{0}, 1 => $lei->{1}, 2 => $lei->{2} };
116 my $cmd = $self->{curl}->for_uri($lei, $uri,
117 qw(--compressed -R -o), $ft->filename);
118 $self->{-get_txt} = [ $ft, $cmd, $uri, $file, $mode ];
119 $lei->qerr("# @$cmd");
120 spawn($cmd, undef, $opt);
125 my ($ft, $cmd, $uri, $file, $mode) = @{delete $self->{-get_txt}};
128 return "$uri missing" if ($cerr >> 8) == 22;
129 return "# @$cmd failed (non-fatal)" if $cerr;
130 my $dst = $self->{cur_dst} // $self->{dst};
131 ft_rename($ft, "$dst/$file", $mode);
135 # tries the relatively new /$INBOX/_/text/config/raw endpoint
136 sub _try_config_start {
138 my $dst = $self->{cur_dst} // $self->{dst};
139 if (!-d $dst || !mkdir($dst)) {
141 File::Path::mkpath($dst);
142 -d $dst or die "mkpath($dst): $!\n";
144 _get_txt_start($self, qw(_/text/config/raw inbox.config.example), 0444);
147 sub _try_config_done {
149 my $err = _get_txt_done($self);
150 return warn($err, "\n") if $err;
151 my $dst = $self->{cur_dst} // $self->{dst};
152 my $f = "$dst/inbox.config.example";
153 my $cfg = PublicInbox::Config->git_config_dump($f, $self->{lei}->{2});
154 my $ibx = $self->{ibx} = {};
155 for my $sec (grep(/\Apublicinbox\./, @{$cfg->{-section_order}})) {
156 for (qw(address newsgroup nntpmirror)) {
157 $ibx->{$_} = $cfg->{"$sec.$_"};
162 sub _get_txt { # non-fatal temporary compat function
163 waitpid(_get_txt_start(@_), 0) > 0 or die "waitpid: $!";
164 _get_txt_done($_[0]);
167 # tries the relatively new /$INBOX/_/text/config/raw endpoint
168 sub _try_config { # temporary compat function
169 waitpid(_try_config_start($_[0]), 0) > 0 or die "waitpid: $!";
170 _try_config_done($_[0]);
173 sub set_description ($) {
175 my $dst = $self->{cur_dst} // $self->{dst};
176 my $f = "$dst/description";
177 open my $fh, '+>>', $f or die "open($f): $!";
178 seek($fh, 0, SEEK_SET) or die "seek($f): $!";
179 chomp(my $d = do { local $/; <$fh> } // die "read($f): $!");
180 if ($d eq '($INBOX_DIR/description missing)' ||
181 $d =~ /^Unnamed repository/ || $d !~ /\S/) {
182 seek($fh, 0, SEEK_SET) or die "seek($f): $!";
183 truncate($fh, 0) or die "truncate($f): $!";
184 my $src = $self->{cur_src} // $self->{src};
185 print $fh "mirror of $src\n" or die "print($f): $!";
186 close $fh or die "close($f): $!";
190 sub index_cloned_inbox {
191 my ($self, $iv) = @_;
192 my $lei = $self->{lei};
193 my $err = _get_txt($self, qw(description description), 0666);
194 warn($err, "\n") if $err; # non fatal
195 eval { set_description($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 my $ibx = delete($self->{ibx}) // {
202 address => [ 'lei@example.com' ],
205 $ibx->{inboxdir} = $self->{cur_dst} // $self->{dst};
206 PublicInbox::Inbox->new($ibx);
207 PublicInbox::InboxWritable->new($ibx);
209 for my $sw ($lei->index_opt) {
210 my ($k) = ($sw =~ /\A([\w-]+)/);
211 $opt->{$k} = $lei->{opt}->{$k};
213 # force synchronous dwaitpid for v2:
214 local $PublicInbox::DS::in_loop = 0;
215 my $cfg = PublicInbox::Config->new(undef, $lei->{2});
216 my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
217 local %ENV = (%ENV, %$env) if $env;
218 PublicInbox::Admin::progress_prepare($opt, $lei->{2});
219 PublicInbox::Admin::index_inbox($ibx, undef, $opt);
221 return if defined $self->{cur_dst};
222 open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
226 my ($lei, $cmd, $opt) = @_;
227 $lei->qerr("# @$cmd");
228 my $ar = PublicInbox::AutoReap->new(spawn($cmd, undef, $opt));
231 $? = 0; # don't let it influence normal exit
237 my $lei = $self->{lei};
238 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
239 my $uri = URI->new($self->{cur_src} // $self->{src});
240 defined($lei->{opt}->{epoch}) and
241 die "$uri is a v1 inbox, --epoch is not supported\n";
242 my $pfx = $curl->torsocks($lei, $uri) or return;
243 my $dst = $self->{cur_dst} // $self->{dst};
244 my $cmd = [ @$pfx, clone_cmd($lei, my $opt = {}),
245 $uri->as_string, $dst ];
246 my $cerr = run_reap($lei, $cmd, $opt);
247 return $lei->child_error($cerr, "@$cmd failed") if $cerr;
249 write_makefile($dst, 1);
250 index_cloned_inbox($self, 1);
253 sub parse_epochs ($$) {
254 my ($opt_epochs, $v2_epochs) = @_; # $epochs "LOW..HIGH"
255 $opt_epochs // return; # undef => all epochs
256 my ($lo, $dotdot, $hi, @extra) = split(/(\.\.)/, $opt_epochs);
257 undef($lo) if ($lo // '') eq '';
258 my $re = qr/\A~?[0-9]+\z/;
259 if (@extra || (($lo // '0') !~ $re) ||
260 (($hi // '0') !~ $re) ||
261 !(grep(defined, $lo, $hi))) {
263 --epoch=$opt_epochs not in the form of `LOW..HIGH', `LOW..', nor `..HIGH'
266 my @n = sort { $a <=> $b } keys %$v2_epochs;
267 for (grep(defined, $lo, $hi)) {
270 "`$_' exceeds maximum available epoch ($n[-1])\n";
272 "`$_' is lower than minimum available epoch ($n[0])\n";
273 } elsif (/\A~([0-9]+)/) {
275 $n[$off] // die "`$_' is out of range\n";
277 } else { die "`$_' not understood\n" }
279 defined($lo) && defined($hi) && $lo > $hi and die
280 "low value (`$lo') exceeds high (`$hi')\n";
281 $lo //= $n[0] if $dotdot;
282 $hi //= $n[-1] if $dotdot;
286 if (defined $v2_epochs->{$_}) {
290 "# epoch $_ is not available (non-fatal, $lo..$hi)\n";
296 sub init_placeholder ($$) {
297 my ($src, $edst) = @_;
298 PublicInbox::Import::init_bare($edst);
299 my $f = "$edst/config";
300 open my $fh, '>>', $f or die "open($f): $!";
301 print $fh <<EOM or die "print($f): $!";
304 fetch = +refs/*:refs/*
307 ; This git epoch was created read-only and "public-inbox-fetch"
308 ; will not fetch updates for it unless write permission is added.
310 close $fh or die "close:($f): $!";
313 sub reap_clone { # async, called via SIGCHLD
314 my ($lei, $cmd, $live) = @_;
316 $? = 0; # don't let it influence normal exit
318 kill('TERM', keys %$live);
319 $lei->child_error($cerr, "@$cmd failed");
323 sub clone_v2 ($$;$) {
324 my ($self, $v2_epochs, $m) = @_; # $m => manifest.js.gz hashref
325 my $lei = $self->{lei};
326 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
327 my $first_uri = (map { $_->[0] } values %$v2_epochs)[0];
328 my $pfx = $curl->torsocks($lei, $first_uri) or return;
329 my $dst = $self->{cur_dst} // $self->{dst};
330 my $want = parse_epochs($lei->{opt}->{epoch}, $v2_epochs);
331 my (@src_edst, @read_only, @skip);
332 for my $nr (sort { $a <=> $b } keys %$v2_epochs) {
333 my ($uri, $key) = @{$v2_epochs->{$nr}};
334 my $src = $uri->as_string;
336 $src =~ m!/([0-9]+)(?:\.git)?\z! or die <<"";
337 failed to extract epoch number from $src
339 $1 + 0 == $nr or die "BUG: <$uri> miskeyed $1 != $nr";
340 $edst .= "/git/$nr.git";
341 if (!$want || $want->{$nr}) {
342 push @src_edst, $src, $edst;
343 } else { # create a placeholder so users only need to chmod +w
344 init_placeholder($src, $edst);
345 push @read_only, $edst;
349 # filter out the epochs we skipped
350 $self->{-culled_manifest} = 1 if delete(@$m{@skip});
351 my $lk = bless { lock_path => "$dst/inbox.lock" }, 'PublicInbox::Lock';
352 my $task = $m ? bless { %$self }, __PACKAGE__ : $self;
354 $live{_try_config_start($task)} = [ \&_try_config_done, $task ];
355 my $on_destroy = $lk->lock_for_scope($$);
356 my @cmd = clone_cmd($lei, my $opt = {});
357 my $jobs = $self->{lei}->{opt}->{jobs} // 2;
360 my $flags = $sig ? WNOHANG : 0;
362 my $pid = waitpid(-1, $flags) or return;
364 if (my $x = delete $live{$pid}) {
368 warn "reaped unknown PID=$pid ($?)\n";
373 $sigchld->(0) while keys(%live) >= $jobs;
374 local $SIG{CHLD} = $sigchld;
375 while (keys(%live) < $jobs && @src_edst &&
376 !$lei->{child_error}) {
377 my $cmd = [ @$pfx, @cmd, splice(@src_edst, 0, 2) ];
378 $lei->qerr("# @$cmd");
379 my $pid = spawn($cmd, undef, $opt);
380 $live{$pid} = [ \&reap_clone, $lei, $cmd ];
382 } while (@src_edst && !$lei->{child_error});
383 $sigchld->(0) while keys(%live);
384 return if $lei->{child_error};
386 require PublicInbox::MultiGit;
387 my $mg = PublicInbox::MultiGit->new($dst, 'all.git', 'git');
388 $mg->fill_alternates;
389 for my $i ($mg->git_epochs) { $mg->epoch_cfg_set($i) }
390 for my $edst (@read_only) {
391 my @st = stat($edst) or die "stat($edst): $!";
392 chmod($st[2] & 0555, $edst) or die "chmod(a-w, $edst): $!";
394 write_makefile($dst, 2);
395 undef $on_destroy; # unlock
396 index_cloned_inbox($task, 2);
399 sub decode_manifest ($$$) {
400 my ($fh, $fn, $uri) = @_;
402 my $gz = do { local $/; <$fh> } // die "slurp($fn): $!";
403 gunzip(\$gz => \$js, MultiStream => 1) or
404 die "gunzip($uri): $GunzipError\n";
405 my $m = eval { PublicInbox::Config->json->decode($js) };
406 die "$uri: error decoding `$js': $@\n" if $@;
407 ref($m) eq 'HASH' or die "$uri unknown type: ".ref($m);
411 sub multi_inbox ($$$) {
412 my ($self, $path, $m) = @_;
413 my $incl = $self->{lei}->{opt}->{include};
414 my $excl = $self->{lei}->{opt}->{exclude};
416 # assuming everything not v2 is v1, for now
417 my @v1 = sort grep(!m!.+/git/[0-9]+\.git\z!, keys %$m);
418 my @v2_epochs = sort grep(m!.+/git/[0-9]+\.git\z!, keys %$m);
422 m!\A(/.+)/git/[0-9]+\.git\z! or die "BUG: $_";
423 push @{$v2->{$1}}, $_;
425 my $n = scalar(keys %$v2) + scalar(@v1);
426 my @orig = defined($incl // $excl) ? (keys %$v2, @v1) : ();
428 my $re = '(?:'.join('|', map {
429 $self->{lei}->glob2re($_) // qr/\A\Q$_\E\z/
431 my @gone = delete @$v2{grep(!/$re/, keys %$v2)};
432 delete @$m{map { @$_ } @gone} and $self->{-culled_manifest} = 1;
433 delete @$m{grep(!/$re/, @v1)} and $self->{-culled_manifest} = 1;
434 @v1 = grep(/$re/, @v1);
437 my $re = '(?:'.join('|', map {
438 $self->{lei}->glob2re($_) // qr/\A\Q$_\E\z/
440 my @gone = delete @$v2{grep(/$re/, keys %$v2)};
441 delete @$m{map { @$_ } @gone} and $self->{-culled_manifest} = 1;
442 delete @$m{grep(/$re/, @v1)} and $self->{-culled_manifest} = 1;
443 @v1 = grep(!/$re/, @v1);
445 my $ret; # { v1 => [ ... ], v2 => { "/$inbox_name" => [ epochs ] }}
446 $ret->{v1} = \@v1 if @v1;
447 $ret->{v2} = $v2 if keys %$v2;
448 $ret //= @orig ? "Nothing to clone, available repositories:\n\t".
449 join("\n\t", sort @orig)
450 : "Nothing available to clone\n";
453 # PSGI mount prefixes and manifest.js.gz prefixes don't always align...
455 until (grep(m!\A\Q$$path\E/git/[0-9]+\.git\z!,
456 @v2_epochs) == @v2_epochs) {
457 $$path =~ s!\A(/[^/]+)/!/! or last;
461 while (!defined($m->{$$path}) && $$path =~ s!\A(/[^/]+)/!/!) {
465 ($path_pfx, $n, $ret);
468 # FIXME: this gets confused by single inbox instance w/ global manifest.js.gz
471 my $uri = URI->new($self->{src});
472 my $lei = $self->{lei};
473 my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
474 my $path = $uri->path;
475 chop($path) eq '/' or die "BUG: $uri not canonicalized";
476 $uri->path($path . '/manifest.js.gz');
477 my $pdir = $lei->rel2abs($self->{dst});
478 $pdir =~ s!/[^/]+/?\z!!;
479 my $ft = File::Temp->new(TEMPLATE => 'm-XXXX',
480 UNLINK => 1, DIR => $pdir, SUFFIX => '.tmp');
481 my $fn = $ft->filename;
482 my ($bn) = ($fn =~ m!/([^/]+)\z!);
483 my $cmd = $curl->for_uri($lei, $uri, '-R', '-o', $bn);
484 my $opt = { -C => $pdir };
485 $opt->{$_} = $lei->{$_} for (0..2);
486 my $cerr = run_reap($lei, $cmd, $opt);
488 return try_scrape($self) if ($cerr >> 8) == 22; # 404 missing
489 return $lei->child_error($cerr, "@$cmd failed");
491 my $m = eval { decode_manifest($ft, $fn, $uri) };
494 return try_scrape($self);
496 my ($path_pfx, $n, $multi) = multi_inbox($self, \$path, $m);
497 return $lei->child_error(1, $multi) if !ref($multi);
498 if (my $v2 = delete $multi->{v2}) {
499 for my $name (sort keys %$v2) {
500 my $epochs = delete $v2->{$name};
501 my %v2_epochs = map {
502 $uri->path($n > 1 ? $path_pfx.$path.$_
504 my ($e) = ("$uri" =~ m!/([0-9]+)\.git\z!);
505 $e // die "no [0-9]+\.git in `$uri'";
506 $e => [ $uri->clone, $_ ];
508 ("$uri" =~ m!\A(.+/)git/[0-9]+\.git\z!) or
509 die "BUG: `$uri' !~ m!/git/[0-9]+.git!";
510 local $self->{cur_src} = $1;
511 local $self->{cur_dst} = $self->{dst};
512 if ($n > 1 && $uri->path =~ m!\A\Q$path_pfx$path\E/(.+)/
513 git/[0-9]+\.git\z!x) {
514 $self->{cur_dst} .= "/$1";
516 index($self->{cur_dst}, "\n") >= 0 and die <<EOM;
517 E: `$self->{cur_dst}' must not contain newline
519 clone_v2($self, \%v2_epochs, $m);
522 if (my $v1 = delete $multi->{v1}) {
523 my $p = $path_pfx.$path;
524 chop($p) if substr($p, -1, 1) eq '/';
526 for my $name (@$v1) {
527 local $self->{cur_src} = "$uri";
528 local $self->{cur_dst} = $self->{dst};
530 $self->{cur_dst} .= $name;
531 $self->{cur_src} .= $name;
533 index($self->{cur_dst}, "\n") >= 0 and die <<EOM;
534 E: `$self->{cur_dst}' must not contain newline
536 $self->{cur_src} .= '/';
540 if (delete $self->{-culled_manifest}) { # set by clone_v2/-I/--exclude
541 # write the smaller manifest if epochs were skipped so
542 # users won't have to delete manifest if they +w an
543 # epoch they no longer want to skip
544 my $json = PublicInbox::Config->json->encode($m);
545 my $mtime = (stat($fn))[9];
546 gzip(\$json => $fn) or die "gzip: $GzipError";
547 utime($mtime, $mtime, $fn) or die "utime(..., $fn): $!";
549 ft_rename($ft, "$self->{dst}/manifest.js.gz", 0666);
550 open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
553 sub start_clone_url {
555 return try_manifest($self) if $self->{src} =~ m!\Ahttps?://!;
556 die "TODO: non-HTTP/HTTPS clone of $self->{src} not supported, yet";
559 sub do_mirror { # via wq_io_do
561 my $lei = $self->{lei};
562 umask($lei->{client_umask}) if defined $lei->{client_umask};
564 my $iv = $lei->{opt}->{'inbox-version'};
566 return clone_v1($self) if $iv == 1;
567 return try_scrape($self) if $iv == 2;
568 die "bad --inbox-version=$iv\n";
570 return start_clone_url($self) if $self->{src} =~ m!://!;
571 die "TODO: cloning local directories not supported, yet";
573 $lei->fail($@) if $@;
577 my ($cls, $lei, $src, $dst) = @_;
578 my $self = bless { src => $src, dst => $dst }, $cls;
579 if ($src =~ m!https?://!) {
581 require PublicInbox::LeiCurl;
583 require PublicInbox::Lock;
584 require PublicInbox::Inbox;
585 require PublicInbox::Admin;
586 require PublicInbox::InboxWritable;
588 my ($op_c, $ops) = $lei->workers_start($self, 1);
590 $self->wq_io_do('do_mirror', []);
592 $lei->wait_wq_events($op_c, $ops);
595 sub ipc_atfork_child {
597 $self->{lei}->_lei_atfork_child;
598 $self->SUPER::ipc_atfork_child;
602 my ($dir, $ibx_ver) = @_;
603 my $f = "$dir/Makefile";
604 if (sysopen my $fh, $f, O_CREAT|O_EXCL|O_WRONLY) {
605 print $fh <<EOM or die "print($f) $!";
606 # This is a v$ibx_ver public-inbox, see the public-inbox-v$ibx_ver-format(5)
607 # manpage for more information on the format. This Makefile is
608 # intended as a familiar wrapper for users unfamiliar with
609 # public-inbox-* commands.
611 # See the respective manpages for public-inbox-fetch(1),
612 # public-inbox-index(1), etc for more information on
613 # some of the commands used by this Makefile.
615 # This Makefile will not be modified nor read by public-inbox,
616 # so you may edit it freely with your own convenience targets
617 # and notes. public-inbox-fetch will recreate it if removed.
619 print $fh <<'EOM' or die "print($f): $!";
620 # the default target:
622 @echo Common targets:
623 @echo ' make fetch - fetch from remote git repostorie(s)'
624 @echo ' make update - fetch and update index '
626 @echo Rarely needed targets:
627 @echo ' make reindex - may be needed for new features/bugfixes'
628 @echo ' make compact - rewrite Xapian storage to save space'
633 @if ! public-inbox-fetch --exit-code; \
636 test $$c -eq 127 && exit 0; \
638 elif test -f msgmap.sqlite3 || test -f public-inbox/msgmap.sqlite3; \
640 public-inbox-index; \
642 echo 'public-inbox index not initialized'; \
643 echo 'see public-inbox-index(1) man page'; \
646 public-inbox-index --reindex
650 .PHONY : help fetch update reindex compact
652 close $fh or die "close($f): $!";
654 die "open($f): $!" unless $!{EEXIST};