dgit: dpkg-source -b: when using playtree, pass --no-preparation

Closes: 1025694
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/dgit b/dgit
index f5eb61e..9112606 100755
--- a/dgit
+++ b/dgit
@@ -7132,6 +7132,13 @@ sub build_source {
             unpack_playtree_need_cd_work($headref);
             changedir '..';
         }
+
+	# We are presenting dpkg-source with a tree with no .pc directory.
+	# Without this option, dpkg-source tries to guess if it should
+	# mess about (un)applying patches.  Depending on what precisely is
+	# in the patches, it can guess wrong.
+	push @cmd, qw(--no-preparation);
+
 	runcmd @cmd, qw(--), $leafdir;
     } else {
         $leafdir = basename $maindir;