# Copyright (C) 2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-# "lei add-external --mirror" support
+# "lei add-external --mirror" support (also "public-inbox-clone");
package PublicInbox::LeiMirror;
use strict;
use v5.10.1;
use parent qw(PublicInbox::IPC);
+use PublicInbox::Config;
+use PublicInbox::AutoReap;
use IO::Uncompress::Gunzip qw(gunzip $GunzipError);
+use IO::Compress::Gzip qw(gzip $GzipError);
use PublicInbox::Spawn qw(popen_rd spawn);
+use File::Temp ();
+use Fcntl qw(SEEK_SET O_CREAT O_EXCL O_WRONLY);
+use Carp qw(croak);
-sub do_finish_mirror { # dwaitpid callback
+sub _wq_done_wait { # dwaitpid callback (via wq_eof)
my ($arg, $pid) = @_;
my ($mrr, $lei) = @$arg;
- if ($? == 0 && unlink("$mrr->{dst}/mirror.done")) {
- $lei->add_external_finish($mrr->{dst});
+ my $f = "$mrr->{dst}/mirror.done";
+ if ($?) {
+ $lei->child_error($?);
+ } elsif (!unlink($f)) {
+ warn("unlink($f): $!\n") unless $!{ENOENT};
+ } else {
+ if ($lei->{cmd} ne 'public-inbox-clone') {
+ $lei->lazy_cb('add-external', '_finish_'
+ )->($lei, $mrr->{dst});
+ }
+ $lei->qerr("# mirrored $mrr->{src} => $mrr->{dst}");
}
$lei->dclose;
}
-sub mirror_done { # EOF callback for main daemon
- my ($lei) = @_;
- my $mrr = delete $lei->{mrr} or return;
- $mrr->wq_wait_old(\&do_finish_mirror, $lei);
-}
-
# for old installations without manifest.js.gz
sub try_scrape {
my ($self) = @_;
# we grep with URL below, we don't want Subject/From headers
# making us clone random URLs
- my @urls = ($html =~ m!\bgit clone --mirror ([a-z\+]+://\S+)!g);
+ my @html = split(/<hr>/, $html);
+ my @urls = ($html[-1] =~ m!\bgit clone --mirror ([a-z\+]+://\S+)!g);
my $url = $uri->as_string;
chop($url) eq '/' or die "BUG: $uri not canonicalized";
# since this is for old instances w/o manifest.js.gz, try v1 first
return clone_v1($self) if grep(m!\A\Q$url\E/*\z!, @urls);
if (my @v2_urls = grep(m!\A\Q$url\E/[0-9]+\z!, @urls)) {
- my %v2_uris = map { $_ => URI->new($_) } @v2_urls; # uniq
- return clone_v2($self, [ values %v2_uris ]);
+ my %v2_epochs = map {
+ my ($n) = (m!/([0-9]+)\z!);
+ $n => URI->new($_)
+ } @v2_urls; # uniq
+ return clone_v2($self, \%v2_epochs);
}
# filter out common URLs served by WWW (e.g /$MSGID/T/)
@cmd;
}
+sub ft_rename ($$$) {
+ my ($ft, $dst, $open_mode) = @_;
+ my $fn = $ft->filename;
+ my @st = stat($dst);
+ my $mode = @st ? ($st[2] & 07777) : ($open_mode & ~umask);
+ chmod($mode, $ft) or croak "E: chmod $fn: $!";
+ rename($fn, $dst) or croak "E: rename($fn => $ft): $!";
+ $ft->unlink_on_destroy(0);
+}
+
+sub _get_txt { # non-fatal
+ my ($self, $endpoint, $file, $mode) = @_;
+ my $uri = URI->new($self->{src});
+ my $lei = $self->{lei};
+ my $path = $uri->path;
+ chop($path) eq '/' or die "BUG: $uri not canonicalized";
+ $uri->path("$path/$endpoint");
+ my $ft = File::Temp->new(TEMPLATE => "$file-XXXX", DIR => $self->{dst});
+ my $opt = { 0 => $lei->{0}, 1 => $lei->{1}, 2 => $lei->{2} };
+ my $cmd = $self->{curl}->for_uri($lei, $uri,
+ qw(--compressed -R -o), $ft->filename);
+ my $cerr = run_reap($lei, $cmd, $opt);
+ return "$uri missing" if ($cerr >> 8) == 22;
+ return "# @$cmd failed (non-fatal)" if $cerr;
+ ft_rename($ft, "$self->{dst}/$file", $mode);
+ undef; # success
+}
+
# tries the relatively new /$INBOX/_/text/config/raw endpoint
sub _try_config {
my ($self) = @_;
File::Path::mkpath($dst);
-d $dst or die "mkpath($dst): $!\n";
}
- my $uri = URI->new($self->{src});
- my $lei = $self->{lei};
- my $path = $uri->path;
- chop($path) eq '/' or die "BUG: $uri not canonicalized";
- $uri->path($path . '/_/text/config/raw');
- my $cmd = $self->{curl}->for_uri($lei, $uri, '--compressed');
- my $ce = "$dst/inbox.config.example";
- my $f = "$ce-$$.tmp";
- open(my $fh, '+>', $f) or return $lei->err("open $f: $! (non-fatal)");
- my $opt = { 0 => $lei->{0}, 1 => $fh, 2 => $lei->{2} };
- my $cerr = run_reap($lei, $cmd, $opt) // return;
- if (($cerr >> 8) == 22) { # 404 missing
- unlink($f) if -s $fh == 0;
- return;
- }
- return $lei->err("# @$cmd failed (non-fatal)") if $cerr;
- rename($f, $ce) or return $lei->err("link($f, $ce): $! (non-fatal)");
- my $cfg = PublicInbox::Config::git_config_dump($f);
+ my $err = _get_txt($self,
+ qw(_/text/config/raw inbox.config.example), 0444);
+ return warn($err, "\n") if $err;
+ my $f = "$self->{dst}/inbox.config.example";
+ my $cfg = PublicInbox::Config->git_config_dump($f, $self->{lei}->{2});
my $ibx = $self->{ibx} = {};
for my $sec (grep(/\Apublicinbox\./, @{$cfg->{-section_order}})) {
for (qw(address newsgroup nntpmirror)) {
}
}
+sub set_description ($) {
+ my ($self) = @_;
+ my $f = "$self->{dst}/description";
+ open my $fh, '+>>', $f or die "open($f): $!";
+ seek($fh, 0, SEEK_SET) or die "seek($f): $!";
+ chomp(my $d = do { local $/; <$fh> } // die "read($f): $!");
+ if ($d eq '($INBOX_DIR/description missing)' ||
+ $d =~ /^Unnamed repository/ || $d !~ /\S/) {
+ seek($fh, 0, SEEK_SET) or die "seek($f): $!";
+ truncate($fh, 0) or die "truncate($f): $!";
+ print $fh "mirror of $self->{src}\n" or die "print($f): $!";
+ close $fh or die "close($f): $!";
+ }
+}
+
sub index_cloned_inbox {
my ($self, $iv) = @_;
- my $ibx = delete($self->{ibx}) // {
- address => [ 'lei@example.com' ],
- version => $iv,
- };
- $ibx->{inboxdir} = $self->{dst};
- PublicInbox::Inbox->new($ibx);
- PublicInbox::InboxWritable->new($ibx);
- my $opt = {};
my $lei = $self->{lei};
- for my $sw ($lei->index_opt) {
- my ($k) = ($sw =~ /\A([\w-]+)/);
- $opt->{$k} = $lei->{opt}->{$k};
+ my $err = _get_txt($self, qw(description description), 0666);
+ warn($err, "\n") if $err; # non fatal
+ eval { set_description($self) };
+ warn $@ if $@;
+
+ # n.b. public-inbox-clone works w/o (SQLite || Xapian)
+ # lei is useless without Xapian + SQLite
+ if ($lei->{cmd} ne 'public-inbox-clone') {
+ my $ibx = delete($self->{ibx}) // {
+ address => [ 'lei@example.com' ],
+ version => $iv,
+ };
+ $ibx->{inboxdir} = $self->{dst};
+ PublicInbox::Inbox->new($ibx);
+ PublicInbox::InboxWritable->new($ibx);
+ my $opt = {};
+ for my $sw ($lei->index_opt) {
+ my ($k) = ($sw =~ /\A([\w-]+)/);
+ $opt->{$k} = $lei->{opt}->{$k};
+ }
+ # force synchronous dwaitpid for v2:
+ local $PublicInbox::DS::in_loop = 0;
+ my $cfg = PublicInbox::Config->new(undef, $lei->{2});
+ my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
+ local %ENV = (%ENV, %$env) if $env;
+ PublicInbox::Admin::progress_prepare($opt, $lei->{2});
+ PublicInbox::Admin::index_inbox($ibx, undef, $opt);
}
- # force synchronous dwaitpid for v2:
- local $PublicInbox::DS::in_loop = 0;
- my $cfg = PublicInbox::Config->new;
- my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
- local %ENV = (%ENV, %$env) if $env;
- PublicInbox::Admin::progress_prepare($opt, $lei->{2});
- PublicInbox::Admin::index_inbox($ibx, undef, $opt);
- open my $x, '>', "$self->{dst}/mirror.done"; # for do_finish_mirror
+ open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
}
sub run_reap {
my ($lei, $cmd, $opt) = @_;
$lei->qerr("# @$cmd");
- $opt->{pgid} = 0;
- my $pid = spawn($cmd, undef, $opt);
- my $reap = PublicInbox::OnDestroy->new($lei->can('sigint_reap'), $pid);
- my $err = waitpid($pid, 0) == $pid ? undef : "waitpid @$cmd: $!";
- @$reap = (); # cancel reap
- $err ? $lei->err($err) : $?
+ my $ar = PublicInbox::AutoReap->new(spawn($cmd, undef, $opt));
+ $ar->join;
+ my $ret = $?;
+ $? = 0; # don't let it influence normal exit
+ $ret;
}
sub clone_v1 {
my $lei = $self->{lei};
my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
my $uri = URI->new($self->{src});
+ defined($lei->{opt}->{epoch}) and
+ die "$uri is a v1 inbox, --epoch is not supported\n";
my $pfx = $curl->torsocks($lei, $uri) or return;
my $cmd = [ @$pfx, clone_cmd($lei, my $opt = {}),
$uri->as_string, $self->{dst} ];
- my $cerr = run_reap($lei, $cmd, $opt) // return;
+ my $cerr = run_reap($lei, $cmd, $opt);
return $lei->child_error($cerr, "@$cmd failed") if $cerr;
_try_config($self);
+ write_makefile($self->{dst}, 1);
index_cloned_inbox($self, 1);
}
-sub clone_v2 {
- my ($self, $v2_uris) = @_;
+sub parse_epochs ($$) {
+ my ($opt_epochs, $v2_epochs) = @_; # $epcohs "LOW..HIGH"
+ $opt_epochs // return; # undef => all epochs
+ my ($lo, $dotdot, $hi, @extra) = split(/(\.\.)/, $opt_epochs);
+ undef($lo) if ($lo // '') eq '';
+ my $re = qr/\A~?[0-9]+\z/;
+ if (@extra || (($lo // '0') !~ $re) ||
+ (($hi // '0') !~ $re) ||
+ !(grep(defined, $lo, $hi))) {
+ die <<EOM;
+--epoch=$opt_epochs not in the form of `LOW..HIGH', `LOW..', nor `..HIGH'
+EOM
+ }
+ my @n = sort { $a <=> $b } keys %$v2_epochs;
+ for (grep(defined, $lo, $hi)) {
+ if (/\A[0-9]+\z/) {
+ $_ > $n[-1] and die
+"`$_' exceeds maximum available epoch ($n[-1])\n";
+ $_ < $n[0] and die
+"`$_' is lower than minimum available epoch ($n[0])\n";
+ } elsif (/\A~([0-9]+)/) {
+ my $off = -$1 - 1;
+ $n[$off] // die "`$_' is out of range\n";
+ $_ = $n[$off];
+ } else { die "`$_' not understood\n" }
+ }
+ defined($lo) && defined($hi) && $lo > $hi and die
+"low value (`$lo') exceeds high (`$hi')\n";
+ $lo //= $n[0] if $dotdot;
+ $hi //= $n[-1] if $dotdot;
+ $hi //= $lo;
+ my $want = {};
+ for ($lo..$hi) {
+ if (defined $v2_epochs->{$_}) {
+ $want->{$_} = 1;
+ } else {
+ warn
+"# epoch $_ is not available (non-fatal, $lo..$hi)\n";
+ }
+ }
+ $want
+}
+
+sub init_placeholder ($$) {
+ my ($src, $edst) = @_;
+ PublicInbox::Import::init_bare($edst);
+ my $f = "$edst/config";
+ open my $fh, '>>', $f or die "open($f): $!";
+ print $fh <<EOM or die "print($f): $!";
+[remote "origin"]
+ url = $src
+ fetch = +refs/*:refs/*
+ mirror = true
+
+; This git epoch was created read-only and "public-inbox-fetch"
+; will not fetch updates for it unless write permission is added.
+EOM
+ close $fh or die "close:($f): $!";
+}
+
+sub clone_v2 ($$;$) {
+ my ($self, $v2_epochs, $m) = @_; # $m => manifest.js.gz hashref
my $lei = $self->{lei};
my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
- my $pfx //= $curl->torsocks($lei, $v2_uris->[0]) or return;
- my @epochs;
+ my $pfx = $curl->torsocks($lei, (values %$v2_epochs)[0]) or return;
my $dst = $self->{dst};
- my @src_edst;
- for my $uri (@$v2_uris) {
+ my $want = parse_epochs($lei->{opt}->{epoch}, $v2_epochs);
+ my (@src_edst, @read_only, @skip_nr);
+ for my $nr (sort { $a <=> $b } keys %$v2_epochs) {
+ my $uri = $v2_epochs->{$nr};
my $src = $uri->as_string;
my $edst = $dst;
$src =~ m!/([0-9]+)(?:\.git)?\z! or die <<"";
failed to extract epoch number from $src
- my $nr = $1 + 0;
+ $1 + 0 == $nr or die "BUG: <$uri> miskeyed $1 != $nr";
$edst .= "/git/$nr.git";
- push @src_edst, [ $src, $edst ];
+ if (!$want || $want->{$nr}) {
+ push @src_edst, $src, $edst;
+ } else { # create a placeholder so users only need to chmod +w
+ init_placeholder($src, $edst);
+ push @read_only, $edst;
+ push @skip_nr, $nr;
+ }
+ }
+ if (@skip_nr) { # filter out the epochs we skipped
+ my $re = join('|', @skip_nr);
+ my @del = grep(m!/git/$re\.git\z!, keys %$m);
+ delete @$m{@del};
+ $self->{-culled_manifest} = 1;
}
my $lk = bless { lock_path => "$dst/inbox.lock" }, 'PublicInbox::Lock';
_try_config($self);
my $on_destroy = $lk->lock_for_scope($$);
my @cmd = clone_cmd($lei, my $opt = {});
- while (my $pair = shift(@src_edst)) {
- my $cmd = [ @$pfx, @cmd, @$pair ];
- my $cerr = run_reap($lei, $cmd, $opt) // return;
+ while (my ($src, $edst) = splice(@src_edst, 0, 2)) {
+ my $cmd = [ @$pfx, @cmd, $src, $edst ];
+ my $cerr = run_reap($lei, $cmd, $opt);
return $lei->child_error($cerr, "@$cmd failed") if $cerr;
}
+ require PublicInbox::MultiGit;
+ my $mg = PublicInbox::MultiGit->new($dst, 'all.git', 'git');
+ $mg->fill_alternates;
+ for my $i ($mg->git_epochs) { $mg->epoch_cfg_set($i) }
+ for my $edst (@read_only) {
+ my @st = stat($edst) or die "stat($edst): $!";
+ chmod($st[2] & 0555, $edst) or die "chmod(a-w, $edst): $!";
+ }
+ write_makefile($self->{dst}, 2);
undef $on_destroy; # unlock
index_cloned_inbox($self, 2);
}
+# PSGI mount prefixes and manifest.js.gz prefixes don't always align...
+sub deduce_epochs ($$) {
+ my ($m, $path) = @_;
+ my ($v1_ent, @v2_epochs);
+ my $path_pfx = '';
+ $path =~ s!/+\z!!;
+ do {
+ $v1_ent = $m->{$path};
+ @v2_epochs = grep(m!\A\Q$path\E/git/[0-9]+\.git\z!, keys %$m);
+ } while (!defined($v1_ent) && !@v2_epochs &&
+ $path =~ s!\A(/[^/]+)/!/! and $path_pfx .= $1);
+ ($path_pfx, $v1_ent ? $path : undef, @v2_epochs);
+}
+
+sub decode_manifest ($$$) {
+ my ($fh, $fn, $uri) = @_;
+ my $js;
+ my $gz = do { local $/; <$fh> } // die "slurp($fn): $!";
+ gunzip(\$gz => \$js, MultiStream => 1) or
+ die "gunzip($uri): $GunzipError\n";
+ my $m = eval { PublicInbox::Config->json->decode($js) };
+ die "$uri: error decoding `$js': $@\n" if $@;
+ ref($m) eq 'HASH' or die "$uri unknown type: ".ref($m);
+ $m;
+}
+
sub try_manifest {
my ($self) = @_;
my $uri = URI->new($self->{src});
my $path = $uri->path;
chop($path) eq '/' or die "BUG: $uri not canonicalized";
$uri->path($path . '/manifest.js.gz');
- my $cmd = $curl->for_uri($lei, $uri);
- $lei->qerr("# @$cmd");
- my $opt = { 0 => $lei->{0}, 2 => $lei->{2} };
- my ($fh, $pid) = popen_rd($cmd, undef, $opt);
- my $reap = PublicInbox::OnDestroy->new($lei->can('sigint_reap'), $pid);
- my $gz = do { local $/; <$fh> } // die "read(curl $uri): $!";
- close $fh;
- my $err = waitpid($pid, 0) == $pid ? undef : "waitpid @$cmd: $!";
- @$reap = ();
- return $lei->err($err) if $err;
- if ($?) {
- return try_scrape($self) if ($? >> 8) == 22; # 404 missing
- return $lei->child_error($?, "@$cmd failed");
+ my $pdir = $lei->rel2abs($self->{dst});
+ $pdir =~ s!/[^/]+/?\z!!;
+ my $ft = File::Temp->new(TEMPLATE => 'm-XXXX',
+ UNLINK => 1, DIR => $pdir, SUFFIX => '.tmp');
+ my $fn = $ft->filename;
+ my ($bn) = ($fn =~ m!/([^/]+)\z!);
+ my $cmd = $curl->for_uri($lei, $uri, '-R', '-o', $bn);
+ my $opt = { -C => $pdir };
+ $opt->{$_} = $lei->{$_} for (0..2);
+ my $cerr = run_reap($lei, $cmd, $opt);
+ if ($cerr) {
+ return try_scrape($self) if ($cerr >> 8) == 22; # 404 missing
+ return $lei->child_error($cerr, "@$cmd failed");
}
- my $js;
- gunzip(\$gz => \$js, MultiStream => 1) or
- die "gunzip($uri): $GunzipError";
- my $m = eval { PublicInbox::Config->json->decode($js) };
- die "$uri: error decoding `$js': $@" if $@;
- ref($m) eq 'HASH' or die "$uri unknown type: ".ref($m);
-
- my $v1_bare = $m->{$path};
- my @v2_epochs = grep(m!\A\Q$path\E/git/[0-9]+\.git\z!, keys %$m);
+ my $m = eval { decode_manifest($ft, $fn, $uri) };
+ if ($@) {
+ warn $@;
+ return try_scrape($self);
+ }
+ my ($path_pfx, $v1_path, @v2_epochs) = deduce_epochs($m, $path);
if (@v2_epochs) {
# It may be possible to have v1 + v2 in parallel someday:
- $lei->err(<<EOM) if defined $v1_bare;
-# `$v1_bare' appears to be a v1 inbox while v2 epochs exist:
+ warn(<<EOM) if defined $v1_path;
+# `$v1_path' appears to be a v1 inbox while v2 epochs exist:
# @v2_epochs
-# ignoring $v1_bare (use --inbox-version=1 to force v1 instead)
+# ignoring $v1_path (use --inbox-version=1 to force v1 instead)
EOM
- @v2_epochs = map { $uri->path($_); $uri->clone } @v2_epochs;
- clone_v2($self, \@v2_epochs);
- } elsif ($v1_bare) {
+ my %v2_epochs = map {
+ $uri->path($path_pfx.$_);
+ my ($n) = ("$uri" =~ m!/([0-9]+)\.git\z!);
+ $n => $uri->clone
+ } @v2_epochs;
+ clone_v2($self, \%v2_epochs, $m);
+ } elsif (defined $v1_path) {
clone_v1($self);
- } elsif (my @maybe = grep(m!\Q$path\E!, keys %$m)) {
- die "E: confused by <$uri>, possible matches:\n@maybe";
} else {
- die "E: confused by <$uri>";
+ die "E: confused by <$uri>, possible matches:\n\t",
+ join(', ', sort keys %$m), "\n";
+ }
+ if (delete $self->{-culled_manifest}) { # set by clone_v2
+ # write the smaller manifest if epochs were skipped so
+ # users won't have to delete manifest if they +w an
+ # epoch they no longer want to skip
+ my $json = PublicInbox::Config->json->encode($m);
+ gzip(\$json => $fn) or die "gzip: $GzipError";
}
+ ft_rename($ft, "$self->{dst}/manifest.js.gz", 0666);
}
sub start_clone_url {
sub do_mirror { # via wq_io_do
my ($self) = @_;
my $lei = $self->{lei};
+ umask($lei->{client_umask}) if defined $lei->{client_umask};
eval {
my $iv = $lei->{opt}->{'inbox-version'};
if (defined $iv) {
return start_clone_url($self) if $self->{src} =~ m!://!;
die "TODO: cloning local directories not supported, yet";
};
- return $lei->fail($@) if $@;
- $lei->qerr("# mirrored $self->{src} => $self->{dst}");
+ $lei->fail($@) if $@;
}
sub start {
require PublicInbox::Inbox;
require PublicInbox::Admin;
require PublicInbox::InboxWritable;
- my $op = $lei->workers_start($self, 'lei_mirror', 1, {
- '' => [ \&mirror_done, $lei ]
- });
- $lei->{mrr} = $self;
+ $lei->request_umask;
+ my ($op_c, $ops) = $lei->workers_start($self, 1);
+ $lei->{wq1} = $self;
$self->wq_io_do('do_mirror', []);
- $self->wq_close(1);
- while ($op && $op->{sock}) { $op->event_step }
+ $self->wq_close;
+ $lei->wait_wq_events($op_c, $ops);
}
sub ipc_atfork_child {
my ($self) = @_;
$self->{lei}->_lei_atfork_child;
- $SIG{TERM} = sub { exit(128 + 15) }; # trigger OnDestroy $reap
$self->SUPER::ipc_atfork_child;
}
+sub write_makefile {
+ my ($dir, $ibx_ver) = @_;
+ my $f = "$dir/Makefile";
+ if (sysopen my $fh, $f, O_CREAT|O_EXCL|O_WRONLY) {
+ print $fh <<EOM or die "print($f) $!";
+# This is a v$ibx_ver public-inbox, see the public-inbox-v$ibx_ver-format(5)
+# manpage for more information on the format. This Makefile is
+# intended as a familiar wrapper for users unfamiliar with
+# public-inbox-* commands.
+#
+# See the respective manpages for public-inbox-fetch(1),
+# public-inbox-index(1), etc for more information on
+# some of the commands used by this Makefile.
+#
+# This Makefile will not be modified nor read by public-inbox,
+# so you may edit it freely with your own convenience targets
+# and notes. public-inbox-fetch will recreate it if removed.
+EOM
+ print $fh <<'EOM' or die "print($f): $!";
+# the default target:
+help :
+ @echo Common targets:
+ @echo ' make fetch - fetch from remote git repostorie(s)'
+ @echo ' make update - fetch and update index '
+ @echo
+ @echo Rarely needed targets:
+ @echo ' make reindex - may be needed for new features/bugfixes'
+ @echo ' make compact - rewrite Xapian storage to save space'
+
+fetch :
+ public-inbox-fetch
+update :
+ @if ! public-inbox-fetch --exit-code; \
+ then \
+ c=$$?; \
+ test $$c -eq 127 && exit 0; \
+ exit $$c; \
+ elif test -f msgmap.sqlite3 || test -f public-inbox/msgmap.sqlite3; \
+ then \
+ public-inbox-index; \
+ else \
+ echo 'public-inbox index not initialized'; \
+ echo 'see public-inbox-index(1) man page'; \
+ fi
+reindex :
+ public-inbox-index --reindex
+compact :
+ public-inbox-compact
+
+.PHONY : help fetch update reindex compact
+EOM
+ close $fh or die "close($f): $!";
+ } else {
+ die "open($f): $!" unless $!{EEXIST};
+ }
+}
+
1;