[PATCH 1/4] lei blob|rediff: fix usage of lei->fail

[Eric Wong]

lei->fail only takes one message argument, presently;
but it's probably a good idea to change the API...
---
 lib/PublicInbox/LeiBlob.pm   | 2 +-
 lib/PublicInbox/LeiRediff.pm | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/LeiBlob.pm b/lib/PublicInbox/LeiBlob.pm
index 1692289c..5fc6d902 100644
--- a/lib/PublicInbox/LeiBlob.pm
+++ b/lib/PublicInbox/LeiBlob.pm
@@ -158,7 +158,7 @@ sub lei_blob {
        if ($lxs->remotes) {
                require PublicInbox::LeiRemote;
                $lei->{curl} //= which('curl') or return
-                       $lei->fail('curl needed for', $lxs->remotes);
+                       $lei->fail('curl needed for '.join(', ',$lxs->remotes));
                $lei->_lei_store(1)->write_prepare($lei);
        }
        require PublicInbox::SolverGit;
diff --git a/lib/PublicInbox/LeiRediff.pm b/lib/PublicInbox/LeiRediff.pm
index c312d90f..9cf95c08 100644
--- a/lib/PublicInbox/LeiRediff.pm
+++ b/lib/PublicInbox/LeiRediff.pm
@@ -268,7 +268,7 @@ sub lei_rediff {
        if ($lxs->remotes) {
                require PublicInbox::LeiRemote;
                $lei->{curl} //= which('curl') or return
-                       $lei->fail('curl needed for', $lxs->remotes);
+                       $lei->fail('curl needed for '.join(', ',$lxs->remotes));
        }
        $lei->ale->refresh_externals($lxs, $lei);
        my $self = bless {