gistfile1.diff

diff -r 8dc6481b5d93 dulwich/pack.py
--- a/dulwich/pack.py	Fri May 01 20:16:07 2009 -0700
+++ b/dulwich/pack.py	Sat May 02 17:42:53 2009 +0400
@@ -30,6 +30,9 @@
 a pointer in to the corresponding packfile.
 """
 
+from mercurial import demandimport
+demandimport.disable()
+
 try:
     from collections import defaultdict
 except ImportError:
@@ -60,6 +63,7 @@
     sha_to_hex,
     )
 from misc import make_sha
+demandimport.enable()
 
 supports_mmap_offset = (sys.version_info[0] >= 3 or
         (sys.version_info[0] == 2 and sys.version_info[1] >= 6))