test suite: Test that --new --overwrite works properly.

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 961d974882fc568ef6b6061af805c0f2e99ab80f..5a6b2b68ea8c1937a0b4622a243c201b86137891 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -2757,6 +2757,11 @@ END
            my $want = $wantr{$rrefname};
            next if $got eq $want;
            if (!defined $objgot{$want}) {
+               fail <<END unless act_local();
+--dry-run specified but we actually wanted the results of git fetch,
+so this is not going to work.  Try running dgit fetch first,
+or using --damp-run instead of --dry-run.
+END
                print STDERR <<END;
 warning: git ls-remote suggests we want $lrefname
 warning:  and it should refer to $want
@@ -4296,7 +4301,8 @@ END
        }
     }
 
-    if (defined $overwrite_version && !defined $maintviewhead) {
+    if (defined $overwrite_version && !defined $maintviewhead
+       && $archive_hash) {
        $dgithead = plain_overwrite_pseudomerge($clogp,
                                                $dgithead,
                                                $archive_hash);