Implement remote repository configuration

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/tests/test_vcs.py

@@ -152,3 +152,21 @@ class VCSGitTest(RepoTestCase):
             len(obj_hash),
             40
         )
+
+    def test_configure_remote(self):
+        self.repo.configure_remote('pullurl', 'pushurl', 'branch')
+        self.assertEquals(
+            self.repo.get_config('remote.origin.url'),
+            'pullurl',
+        )
+        self.assertEquals(
+            self.repo.get_config('remote.origin.pushURL'),
+            'pushurl',
+        )
+        # Test that we handle not set fetching
+        self.repo._execute(['config', '--unset', 'remote.origin.fetch'])
+        self.repo.configure_remote('pullurl', 'pushurl', 'branch')
+        self.assertEquals(
+            self.repo.get_config('remote.origin.fetch'),
+            '+refs/heads/branch:refs/remotes/origin/branch',
+        )

weblate/trans/vcs.py

@@ -37,7 +37,6 @@ class Repository(object):
 
     Currently missing methods:
 
-    - repository configuration (SubProject.configure_repo)
     - branch configuration (SubProject.configure_branch)
     """
     _last_revision = None
@@ -187,6 +186,12 @@ class Repository(object):
         """
         raise NotImplementedError()
 
+    def configure_remote(self, pull_url, push_url, branch):
+        """
+        Configure remote repository.
+        """
+        raise NotImplementedError()
+
 
 class GitRepository(Repository):
     """
@@ -335,3 +340,39 @@ class GitRepository(Repository):
         Returns hash of object in the VCS.
         """
         return self._execute(['ls-tree', 'HEAD', path]).split()[2]
+
+    def configure_remote(self, pull_url, push_url, branch):
+        """
+        Configure remote repository.
+        """
+        old_pull = None
+        old_push = None
+        # Parse existing remotes
+        for remote in self._execute(['remote', '-v']).splitlines():
+            name, url, kind = remote.split()
+            if name != 'origin':
+                continue
+            if kind == '(fetch)':
+                old_pull = url
+            elif kind == '(push)':
+                old_push = url
+
+        if old_pull is None:
+            # No origin existing
+            self._execute(['remote', 'add', 'origin', pull_url])
+        elif old_pull != pull_url:
+            # URL changed?
+            self._execute(['remote', 'set-url', 'origin', pull_url])
+
+        if old_push != push_url:
+            self._execute(['remote', 'set-url', 'origin', '--push', push_url])
+
+        # Set branch to track
+        try:
+            self._execute(
+                ['remote', 'set-branches', 'origin', branch]
+            )
+        except RepositoryException:
+            self._execute(
+                ['remote', 'set-branches', '--add', 'origin', branch]
+            )