Add 'git-obs pr' command

osc/gitea_api/git.py

@@ -0,0 +1,31 @@
+import os
+import subprocess
+import urllib
+from typing import Tuple
+
+
+class Git:
+    def __init__(self, workdir):
+        self.abspath = os.path.abspath(workdir)
+
+    def _run_git(self, args) -> str:
+        return subprocess.check_output(["git"] + args, encoding="utf-8", cwd=self.abspath).strip()
+
+    @property
+    def current_branch(self) -> str:
+        return self._run_git(["branch", "--show-current"])
+
+    def get_branch_head(self, branch: str) -> str:
+        return self._run_git(["rev-parse", branch])
+
+    def get_remote_url(self, name: str = "origin") -> str:
+        return self._run_git(["remote", "get-url", name])
+
+    def get_owner_repo(self, remote: str = "origin") -> Tuple[str, str]:
+        remote_url = self.get_remote_url(name=remote)
+        parsed_remote_url = urllib.parse.urlparse(remote_url)
+        path = parsed_remote_url.path
+        if path.endswith(".git"):
+            path = path[:-4]
+        owner, repo = path.strip("/").split("/")[:2]
+        return owner, repo