Fixed issue where only master branch remotes were supported

pyro/PapyrusProject.py

@@ -503,7 +503,7 @@ def _get_remote_path(self, node: etree.ElementBase) -> str:
             url_path = os.sep.join(url_path_parts)
         elif parsed_url.netloc == 'github.com':
             url_path_parts = parsed_url.path.split('/')[1:]
-            url_path_parts.pop(3)  # pop 'master'
+            url_path_parts.pop(3)  # pop 'master' (or any other branch)
             url_path_parts.pop(2)  # pop 'tree'
             url_path = os.sep.join(url_path_parts)
         else:

pyro/Remotes.py

@@ -47,10 +47,16 @@ def get_contents(self, url: str, output_path: str) -> Generator:
         if parsed_url.netloc == 'api.github.com':
             request_url = url
             _, owner, repo = url_path.split('/')[:3]
-        else:
-            url_path = url_path.replace('tree/master', 'contents')
+        elif parsed_url.netloc == 'github.com':
+            url_path_parts = parsed_url.path.split('/')[1:]
+            url_path_parts.pop(3)  # pop 'master' (or any other branch)
+            url_path_parts.pop(2)  # pop 'tree'
+            url_path_parts.insert(2, 'contents')
+            url_path = '/'.join(url_path_parts)
             request_url = f'https://api.github.com/repos/{url_path}'
-            owner, repo = url_path.split('/')[:2]
+            owner, repo = url_path_parts[0], url_path_parts[1]
+        else:
+            raise NotImplementedError
 
         request = Request(request_url)
         request.add_header('Authorization', f'token {self.access_token}')