#!/usr/bin/perl -w
# Copyright (C) 2015 all contributors
# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
# Basic tool to create a Xapian search index for a git repository
# configured for public-inbox.
# Usage with libeatmydata
# highly recommended: eatmydata public-inbox-index GIT_DIR
use strict;
use warnings;
my $usage = "public-inbox-index GIT_DIR";
use PublicInbox::Config;
eval { require PublicInbox::SearchIdx };
if ($@) {
print STDERR "Search::Xapian required for $0\n";
exit 1;
}
my @dirs;
sub resolve_git_dir {
my ($cd) = @_;
my @cmd = qw(git rev-parse --git-dir);
my $cmd = join(' ', @cmd);
my $pid = open my $fh, '-|';
defined $pid or die "forking $cmd failed: $!\n";
if ($pid == 0) {
if (defined $cd) {
chdir $cd or die "chdir $cd failed: $!\n";
}
exec @cmd;
die "Failed to exec $cmd: $!\n";
} else {
my $dir = eval {
local $/;
<$fh>;
};
close $fh or die "error in $cmd: $!\n";
chomp $dir;
return $cd if ($dir eq '.' && defined $cd);
$dir;
}
}
if (@ARGV) {
@dirs = map { resolve_git_dir($_) } @ARGV;
} else {
@dirs = (resolve_git_dir());
}
sub usage { print STDERR "Usage: $usage\n"; exit 1 }
usage() unless @dirs;
foreach my $dir (@dirs) {
index_dir($dir);
}
sub index_dir {
my ($git_dir) = @_;
-d $git_dir or die "$git_dir does not appear to be a git repository\n";
my $s = PublicInbox::SearchIdx->new($git_dir, 1);
$s->index_sync;
}