Update to modern pbr

d2to1 hasn't been a thing in a VERY long time. We have to update hacking
as well beause the hacking this depends on also depends on a very old
pbr.

Change-Id: I1bf97a5fe1c1ae10f951510c2b95d43b4e9b8b19

gerritbot/bot.py

@@ -330,7 +330,7 @@ def _main(config):
 
 def main():
     if len(sys.argv) != 2:
-        print "Usage: %s CONFIGFILE" % sys.argv[0]
+        print("Usage: %s CONFIGFILE" % sys.argv[0])
         sys.exit(1)
 
     config = ConfigParser.ConfigParser({'force_ssl': 'false',

requirements.txt

@@ -1,5 +1,4 @@
-d2to1>=0.2.10,<0.3
+pbr>=0.6,!=0.7,<1.0
-pbr>=0.5,<0.6
 
 gerritlib
 irc

setup.cfg

@@ -16,10 +16,6 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 2.6
 
-[global]
-setup-hooks =
-    pbr.hooks.setup_hook
-
 [entry_points]
 console_scripts =
     gerritbot = gerritbot.bot:main

setup.py

@@ -17,5 +17,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['d2to1', 'pbr'],
+    setup_requires=['pbr'],
-    d2to1=True)
+    pbr=True)

test-requirements.txt

@@ -1,2 +1,2 @@
-hacking>=0.5.4,<0.6
+hacking>=0.10.0,<0.11
 sphinx>=1.1.2