Pin rugged to < 1.0.0

Author: ahayworth

octocatalog-diff.gemspec

@@ -28,7 +28,7 @@ EOF
   s.add_runtime_dependency 'httparty', '>= 0.11.0'
   s.add_runtime_dependency 'hashdiff', '>= 0.3.0'
   s.add_runtime_dependency 'parallel', '>= 1.12.0'
-  s.add_runtime_dependency 'rugged', '>= 0.25.0b2'
+  s.add_runtime_dependency 'rugged', '>= 0.25.0b2', '< 1.0.0'
 
   s.add_development_dependency 'rspec', '~> 3.4.0'
   s.add_development_dependency 'rake', '12.3.1'