git-debrebase: trees_diff_walk: Support recursion

[dgit.git] / dgit

diff --git a/dgit b/dgit
index e75210805370d71b799df411fbad4ed2ead8c2b3..1f1b0f59b432484f63c823b8345ab42493a3ba26 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -311,7 +311,7 @@ sub branch_is_gdr_unstitched_ff ($$$) {
     my ($symref, $head, $ancestor) = @_;
     my ($ffq_prev, $gdrlast) = branch_gdr_info($symref, $head);
     return 0 unless $ffq_prev;
-    return 0 unless is_fast_fwd $ancestor, $ffq_prev;
+    return 0 unless !defined $ancestor or is_fast_fwd $ancestor, $ffq_prev;
     return 1;
 }
 
@@ -4476,9 +4476,8 @@ END
     supplementary_message(<<'END');
 Push failed, while obtaining signatures on the .changes and .dsc.
 If it was just that the signature failed, you may try again by using
-debsign by hand to sign the changes
-   $changesfile
-and then dput to complete the upload.
+debsign by hand to sign the changes file (see the command dgit tried,
+above), and then dput that changes file to complete the upload.
 If you need to change the package, you must use a new version number.
 END
     if ($we_are_responder) {