[PATCH 47/95] lei_mirror: ensure git <1.8.5 fallback can use torsocks

[Eric Wong]

Since we fall back to `git fetch' on versions of git without
`git update-ref --stdin' support, we must also support
torsocks use on Tor .onion URLs
---
 lib/PublicInbox/LeiMirror.pm | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index 163f45ee..6efe23fa 100644
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -283,7 +283,7 @@ sub fetch_args ($$) {
 
 sub fgrp_update_old ($) { # for git <1.8.5
        my ($fgrp) = @_;
-       my $cmd = [ 'git', "--git-dir=$fgrp->{cur_dst}",
+       my $cmd = [ @{$fgrp->{-torsocks}}, 'git', "--git-dir=$fgrp->{cur_dst}",
                fetch_args($fgrp->{lei}, my $opt = {}) ];
        $fgrp->{lei}->qerr("# @$cmd");
        do_reap($fgrp);
@@ -370,8 +370,8 @@ sub fgrp_fetched {
 }
 
 sub fgrp_fetch {
-       my ($fgrp, $pfx, $fini) = @_;
-       my $cmd = [ @$pfx, 'git', "--git-dir=$fgrp->{-osdir}",
+       my ($fgrp, $fini) = @_;
+       my $cmd = [ @{$fgrp->{-torsocks}}, 'git', "--git-dir=$fgrp->{-osdir}",
                        fetch_args($fgrp->{lei}, my $opt = {}),
                        $fgrp->{-remote} ];
        $fgrp->{-fini} = $fini;
@@ -436,10 +436,11 @@ sub clone_v1 {
        my $uri = URI->new($self->{cur_src} // $self->{src});
        defined($lei->{opt}->{epoch}) and
                die "$uri is a v1 inbox, --epoch is not supported\n";
-       my $pfx = $curl->torsocks($lei, $uri) or return;
+       $self->{-torsocks} //= $curl->torsocks($lei, $uri) or return;
        my $dst = $self->{cur_dst} // $self->{dst};
        my $fini = PublicInbox::OnDestroy->new($$, \&v1_done, $self);
-       my $cmd = [ @$pfx, clone_cmd($lei, my $opt = {}), "$uri", $dst ];
+       my $cmd = [ @{$self->{-torsocks}}, clone_cmd($lei, my $opt = {}),
+               "$uri", $dst ];
        my $fgrp = forkgroup_prep($self, $uri);
        if (!defined($fgrp) && defined($self->{-ent})) {
                if (defined(my $ref = $self->{-ent}->{reference})) {
@@ -447,7 +448,7 @@ sub clone_v1 {
                                push @$cmd, '--reference', "$self->{dst}$ref";
                }
        }
-       $fgrp ? fgrp_fetch($fgrp, $pfx, $fini) :
+       $fgrp ? fgrp_fetch($fgrp, $fini) :
                start_clone($self, $cmd, $opt, $fini);
 
        if (!$self->{-is_epoch} && $lei->{opt}->{'inbox-config'} =~
@@ -604,7 +605,7 @@ sub clone_v2_prep ($$;$) {
        my $lei = $self->{lei};
        my $curl = $self->{curl} //= PublicInbox::LeiCurl->new($lei) or return;
        my $first_uri = (map { $_->[0] } values %$v2_epochs)[0];
-       my $pfx = $curl->torsocks($lei, $first_uri) or return;
+       $self->{-torsocks} //= $curl->torsocks($lei, $first_uri) or return;
        my $dst = $self->{cur_dst} // $self->{dst};
        my $want = parse_epochs($lei->{opt}->{epoch}, $v2_epochs);
        my $task = $m ? bless { %$self }, __PACKAGE__ : $self;