lei_remote: solver supports uncommitted blobs

This should improve `lei blob' and `lei rediff' functionality
for folks relying on `lei index' and allows future work to
improve parallelism via checkpointing in lei/store.

1 files changed, 10 insertions, 3 deletions

diff --git a/lib/PublicInbox/LeiRemote.pm b/lib/PublicInbox/LeiRemote.pm
index 559fb8d5..ddcaf2c9 100644
--- a/lib/PublicInbox/LeiRemote.pm
+++ b/lib/PublicInbox/LeiRemote.pm
@@ -67,9 +67,16 @@ sub base_url { "$_[0]->{uri}" }
 
 sub smsg_eml {
         my ($self, $smsg) = @_;
-        if (my $bref = $self->{lei}->ale->git->cat_file($smsg->{blob})) {
-                return PublicInbox::Eml->new($bref);
-        }
+        my $bref = $self->{lei}->ale->git->cat_file($smsg->{blob}) // do {
+                my $lms = $self->{lei}->lms;
+                ($lms ? $lms->local_blob($smsg->{blob}, 1) : undef) // do {
+                        my $sto = $self->{lei}->{sto} //
+                                        $self->{lei}->_lei_store;
+                        $sto && $sto->{-wq_s1} ?
+                                $sto->wq_do('cat_blob', $smsg->{blob}) : undef;
+                }
+        };
+        return PublicInbox::Eml->new($bref) if $bref;
         warn("E: $self->{uri} $smsg->{blob} gone <$smsg->{mid}>\n");
         undef;
 }