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authorEric Wong <e@80x24.org>2021-04-26 08:43:23 +0000
committerEric Wong <e@80x24.org>2021-04-26 07:40:44 -0400
commit319fa38ae121b86b375f3f67ec6f5f45e4608b12 (patch)
tree40ddd484659872c6b866b5875ee4e4726174c359
parent3f88776b8caeb7f58a99f065ba6650aed03c11ca (diff)
downloadpublic-inbox-319fa38ae121b86b375f3f67ec6f5f45e4608b12.tar.gz
Merely redirecting the failure message from git to our stderr is
insufficient.
-rw-r--r--lib/PublicInbox/LeiP2q.pm7
-rw-r--r--t/lei-p2q.t4
2 files changed, 8 insertions, 3 deletions
diff --git a/lib/PublicInbox/LeiP2q.pm b/lib/PublicInbox/LeiP2q.pm
index a8a3dd2c..cb2309c7 100644
--- a/lib/PublicInbox/LeiP2q.pm
+++ b/lib/PublicInbox/LeiP2q.pm
@@ -105,6 +105,7 @@ sub do_p2q { # via wq_do
         }
         my $smsg = bless {}, 'PublicInbox::Smsg';
         my $in = $self->{0};
+        my @cmd;
         unless ($in) {
                 my $input = $self->{input};
                 my $devfd = $lei->path_to_fd($input) // return;
@@ -114,11 +115,13 @@ sub do_p2q { # via wq_do
                         open($in, '<', $input) or
                                 return $lei->fail("open < $input: $!");
                 } else {
-                        my @cmd = (qw(git format-patch --stdout -1), $input);
+                        @cmd = (qw(git format-patch --stdout -1), $input);
                         $in = popen_rd(\@cmd, undef, { 2 => $lei->{2} });
                 }
         };
-        my $eml = PublicInbox::Eml->new(\(do { local $/; <$in> }));
+        my $str = do { local $/; <$in> };
+        @cmd && !close($in) and return $lei->fail("E: @cmd failed: $?");
+        my $eml = PublicInbox::Eml->new(\$str);
         $lei->{diff_want} = +{ map { $_ => 1 } @want };
         $smsg->populate($eml);
         while (my ($pfx, $fields) = each %pfx2smsg) {
diff --git a/t/lei-p2q.t b/t/lei-p2q.t
index 87cf9fa7..be2d437c 100644
--- a/t/lei-p2q.t
+++ b/t/lei-p2q.t
@@ -6,9 +6,11 @@ require_git 2.6;
 require_mods(qw(json DBD::SQLite Search::Xapian));
 
 test_lei(sub {
+        ok(!lei(qw(p2q this-better-cause-format-patch-to-fail)),
+                'p2q fails on bogus arg');
         lei_ok(qw(p2q -w dfpost t/data/0001.patch));
         is($lei_out, "dfpost:6e006fd73b1d\n", 'pathname');
-        open my $fh, '+<', 't/data/0001.patch';
+        open my $fh, '+<', 't/data/0001.patch' or xbail "open: $!";
         lei_ok([qw(p2q -w dfpost -)], undef, { %$lei_opt, 0 => $fh });
         is($lei_out, "dfpost:6e006fd73b1d\n", '--stdin');