🚧 Support for XDG gitconfig path

Fixes: #95

Signed-off-by: Guyzmo <guyzmo+github@m0g.net>

git_repo/repo.py

@@ -276,7 +276,7 @@ def set_gist_ref(self, gist):
 
     @store_parameter('--config')
     def store_gitconfig(self, val):
-        self.config = val or os.path.join(os.environ['HOME'], '.gitconfig')
+        self.config = val or RepositoryService.get_config_path()
 
     '''Actions'''
 

git_repo/services/service.py

@@ -61,6 +61,16 @@ class RepositoryService:
 
     config_options = ['type', 'token', 'alias', 'fqdn']
 
+    @classmethod
+    def get_config_path(cls):
+        home_dir = os.environ['HOME']
+        home_conf = os.path.join(home_dir, '.gitconfig')
+        xdg_conf = os.path.join(home_dir, '.git', 'config')
+        if not os.path.exists(xdg_conf):
+            if os.path.exists(home_conf):
+                return home_conf
+        return xdg_conf
+
     @classmethod
     def get_config(cls, config):
         out = {}
@@ -95,7 +105,7 @@ def get_service(cls, repository, command):
         :return: instance for using the service
         '''
         if not repository:
-            config = git_config.GitConfigParser(os.path.join(os.environ['HOME'], '.gitconfig'))
+            config = git_config.GitConfigParser(self.get_config_path())
         else:
             config = repository.config_reader()
         target = cls.command_map.get(command, command)