#
#
# patch "viewmtn.py"
#  from [347dd429b4cad69c11c2a28f28c21ee0dcb2902c]
#    to [7f71265800749c5f6067bdeb075856afad4212d8]
#
============================================================
--- viewmtn.py	347dd429b4cad69c11c2a28f28c21ee0dcb2902c
+++ viewmtn.py	7f71265800749c5f6067bdeb075856afad4212d8
@@ -1140,6 +1140,8 @@ def ancestry_graph(revision):
     dot_data = ancestry_dot(revision)
     # okay, let's output the graph
     graph_sha = sha.new(dot_data).hexdigest()
+    if not os.access(config.graphopts['directory'], os.R_OK):
+        os.mkdir(config.graphopts['directory'])
     output_directory = os.path.join(config.graphopts['directory'], revision)
     if not os.access(output_directory, os.R_OK):
         os.mkdir(output_directory)