Merge branch 'stable' into HEAD

1 files changed, 21 insertions, 9 deletions

diff --git a/dgit b/dgit
index b8d6826..9c7ec73 100755
--- a/dgit
+++ b/dgit
@@ -4911,16 +4911,23 @@ sub quiltify_trees_differ ($$;$$$) {
 
 	if ($unrepres) {
 	    eval {
-		die "not a plain file\n"
-		    unless $newmode =~ m/^10\d{4}$/ ||
-		           $oldmode =~ m/^10\d{4}$/;
+		die "not a plain file or symlink\n"
+		    unless $newmode =~ m/^(?:10|12)\d{4}$/ ||
+		           $oldmode =~ m/^(?:10|12)\d{4}$/;
 		if ($oldmode =~ m/[^0]/ &&
 		    $newmode =~ m/[^0]/) {
-		    die "mode changed\n" if $oldmode ne $newmode;
+		    # both old and new files exist
+		    die "mode or type changed\n" if $oldmode ne $newmode;
+		    die "modified symlink\n" unless $newmode =~ m/^10/;
+		} elsif ($oldmode =~ m/[^0]/) {
+		    # deletion
+		    die "deletion of symlink\n"
+			unless $oldmode =~ m/^10/;
 		} else {
-		    die "non-default mode\n"
-			unless $newmode =~ m/^100644$/ ||
-			       $oldmode =~ m/^100644$/;
+		    # creation
+		    die "creation with non-default mode\n"
+			unless $newmode =~ m/^100644$/ or
+			       $newmode =~ m/^120000$/;
 		}
 	    };
 	    if ($@) {
@@ -6350,7 +6357,10 @@ END
     foreach my $fi (@dfi) {
 	my $f = $fi->{Filename};
 	my $here = "../$f";
-	next if lstat $here;
+	if (lstat $here) {
+	    next if stat $here;
+	    fail "lstat $here works but stat gives $! !";
+	}
 	fail "stat $here: $!" unless $! == ENOENT;
 	my $there = $dscfn;
 	if ($dscfn =~ m#^(?:\./+)?\.\./+#) {
@@ -6361,8 +6371,10 @@ END
 	    fail "cannot import $dscfn which seems to be inside working tree!";
 	}
 	$there =~ s#/+[^/]+$## or
-	    fail "cannot import $dscfn which seems to not have a basename";
+	    fail "import $dscfn requires ../$f, but it does not exist";
 	$there .= "/$f";
+	my $test = $there =~ m{^/} ? $there : "../$there";
+	stat $test or fail "import $dscfn requires $test, but: $!";
 	symlink $there, $here or fail "symlink $there to $here: $!";
 	progress "made symlink $here -> $there";
 #	print STDERR Dumper($fi);