1 # Copyright (C) 2019 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # common stuff for administrative command-line tools
5 # Unstable internal API
6 package PublicInbox::Admin;
10 use base qw(Exporter);
11 our @EXPORT_OK = qw(resolve_repo_dir);
13 sub resolve_repo_dir {
15 my $prefix = defined $cd ? $cd : './';
16 if (-d $prefix && -f "$prefix/inbox.lock") { # v2
18 return abs_path($prefix);
21 my @cmd = qw(git rev-parse --git-dir);
22 my $cmd = join(' ', @cmd);
23 my $pid = open my $fh, '-|';
24 defined $pid or die "forking $cmd failed: $!\n";
27 chdir $cd or die "chdir $cd failed: $!\n";
30 die "Failed to exec $cmd: $!\n";
36 close $fh or die "error in $cmd: $!\n";
39 return abs_path($cd) if ($dir eq '.' && defined $cd);