Fix local building in git projects

osc did not find it's store and was unable to run a local build
in a project git

osc/git_scm/store.py

@@ -32,7 +32,7 @@ def __init__(self, path, check=True):
 
         # TODO: how to determine if the current git repo contains a project or a package?
         self.is_project = False
-        self.is_package = os.path.exists(os.path.join(self.abspath, ".git"))
+        self.is_package = os.path.exists(os.path.join(self.abspath, ".git")) or os.path.exists(os.path.join(self.abspath, "../.git"))
 
         self._package = None
         self._project = None
@@ -68,11 +68,16 @@ def apiurl(self):
 
     @property
     def project(self):
+        if self._project is None:
+            with open(os.path.join(os.path.join(self.abspath, '.osc/_project'))) as f:
+                self._project = f.readline().strip()
+
         if self._project is None:
             # get project from the branch name
             branch = self._run_git(["branch", "--show-current"])
 
             # HACK: replace hard-coded mapping with metadata from git or the build service
+            # NOTE: you never know which git repo is supposed to be used in which project
             if branch == "factory":
                 self._project = "openSUSE:Factory"
             else:

osc/obs_scm/project.py

@@ -199,6 +199,8 @@ def status(self, pac: str):
         if st is None and exists:
             return '?'
         elif st is None:
+            if os.path.exists(os.path.join(self.absdir, '.git')):
+                return '?'
             raise oscerr.OscIOError(None, f'osc: \'{pac}\' is not under version control')
         elif st in ('A', ' ') and not exists:
             return '!'

osc/store.py

@@ -27,6 +27,10 @@ def get_store(path, check=True, print_warnings=False):
         store = git_scm.GitStore(path, check)
         if print_warnings:
             git_scm.warn_experimental()
+    elif os.path.exists(os.path.join(path, "../.git")):
+        store = git_scm.GitStore(os.path.join(path, "../"), check)
+        if print_warnings:
+            git_scm.warn_experimental()
     else:
         store = None