=== modified file 'Makefile'
--- Makefile	2020-12-18 04:46:35 +0000
+++ Makefile	2017-11-06 23:08:47 +0000
@@ -18,11 +18,8 @@
 	mv parents.new parents
 
 raw/.bzr/checkout/dirstate: .bzr/branch/last-revision
-	set -x; if test -d raw; then \
-		cd raw && bzr revert && bzr pull --overwrite .. && bzr up; \
-	else \
-		bzr co --lightweight . raw && cd raw; \
-	fi && find -type f -executable -exec chmod -x '{}' +
+	set -x; test -d raw || bzr co --lightweight . raw
+	set -x; cd raw && bzr revert && bzr pull --overwrite .. && bzr up
 
 files: .bzr/branch/last-revision
 	bzr ls --recursive --versioned >files.new