Don't rebuild command line parser for each invocation

Makes tests faster

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 2ded99080..4f0159acc 100644
--- a/setup.py
+++ b/setup.py
@@ -159,7 +159,7 @@ class build_usage(Command):
         print('generating usage docs')
         # allows us to build docs without the C modules fully loaded during help generation
         from borg.archiver import Archiver
-        parser = Archiver().build_parser(prog='borg')
+        parser = Archiver(prog='borg').parser
         choices = {}
         for action in parser._actions:
             if action.choices is not None: