Avoid bytecode generation when importing

git-hg-helper

@@ -36,6 +36,7 @@ def log(msg, *args):
 def import_sibling(mod, filename):
     import imp
     mydir = os.path.dirname(__file__)
+    sys.dont_write_bytecode = True
     return imp.load_source(mod, os.path.join(mydir, filename))
 
 class GitHgRepo:

git-remote-hg

@@ -1445,6 +1445,7 @@ def do_push_refspec(parser, refspec, revs):
             subprocess.check_call(cmd, stdin=None, stdout=tmpfastexport)
             try:
                 import imp
+                sys.dont_write_bytecode = True
                 ctx.hghelper = imp.load_source('hghelper', \
                     os.path.join(os.path.dirname(__file__), 'git-hg-helper'))
                 ctx.hghelper.init_git(gitdir)