X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=5e9d7114bd3b143c40d76aec609c0b3c52ad4923;hp=a2ca2dbd6056082d3fb5d2762aa5698438ac7a0c;hb=b9ef2453ea950bd60ddb52e2253cdf762f34534d;hpb=5e1146ab267afe371d108582671546c7fe096a50

diff --git a/dgit b/dgit
index a2ca2dbd..5e9d7114 100755
--- 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;
 }
 
@@ -4235,6 +4235,15 @@ END
     my $actualhead = git_rev_parse('HEAD');
 
     if (branch_is_gdr_unstitched_ff($symref, $actualhead, $archive_hash)) {
+	if (quiltmode_splitbrain()) {
+	    my ($ffq_prev, $gdrlast) = branch_gdr_info($symref, $actualhead);
+	    fail <<END;
+Branch is managed by git-debrebase ($ffq_prev
+exists), but quilt mode ($quilt_mode) implies a split view.
+Pass the right --quilt option or adjust your git config.
+Or, maybe, run git-debrebase forget-was-ever-debrebase.
+END
+	}
 	runcmd_ordryrun_local @git_debrebase, 'stitch';
 	$actualhead = git_rev_parse('HEAD');
     }
@@ -4476,9 +4485,8 @@ 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) {
@@ -5930,6 +5938,11 @@ END
     }
     push @failsuggestion, [ 'quilt-mode',
  "Maybe you need one of --[quilt=]gbp --[quilt=]dpm --quilt=unapplied ?" ];
+
+    push @failsuggestion, [ 'gitattrs',
+ "Warning: Tree has .gitattributes.  See GITATTRIBUTES in dgit(7)." ]
+	if stat_exists '.gitattributes';
+
     push @failsuggestion, [ 'origs',
  "Maybe orig tarball(s) are not identical to git representation?" ];