# HG changeset patch
# User David Soria Parra <davidsp@fb.com>
# Date 1481708627 28800
# Node ID 364e14885cea9d0dccd892db4e6580d7abf4a155
# Parent  fa2d2c8ac3981d77eafe41aaa8bcbd7a36e8e024
convert: self.heads is a list

self.heads is used as a list throughout convert and never a dictionary.
Initialize it correctly to a list.

diff -r fa2d2c8ac398 -r 364e14885cea hgext/convert/p4.py
--- a/hgext/convert/p4.py	Tue Dec 13 21:49:58 2016 -0800
+++ b/hgext/convert/p4.py	Wed Dec 14 01:43:47 2016 -0800
@@ -56,7 +56,7 @@
         common.checktool('p4', abort=False)
 
         self.p4changes = {}
-        self.heads = {}
+        self.heads = []
         self.changeset = {}
         self.files = {}
         self.copies = {}