1 files changed, 54 insertions, 12 deletions
diff --git a/ick2/actions.py b/ick2/actions.py
index 37ebd32..96382ef 100644
--- a/ick2/actions.py
+++ b/ick2/actions.py
@@ -85,18 +85,28 @@ class ActionFactory:
         return action
 
     def _create_action_object(self, env, spec):
-        if 'shell' in spec:
-            return ShellAction(env)
-        if 'python' in spec:
-            return PythonAction(env)
-        if 'debootstrap' in spec:
-            return DebootstrapAction(env)
-        if 'archive' in spec:
-            return ArchiveWorkspaceAction(env)
-        if spec.get('action') == 'populate_systree':
-            return PopulateSystreeAction(env)
-        if spec.get('action') == 'create_workspace':
-            return CreateWorkspaceAction(env)
+        rules = [
+            ('shell', ShellAction),
+            ('python', PythonAction),
+            ('debootstrap', DebootstrapAction),
+            ('archive', ArchiveWorkspaceAction),
+        ]
+
+        for key, klass in rules:
+            if key in spec:
+                return klass(env)
+
+        if 'action' in spec:
+            rules2 = {
+                'populate_systree': PopulateSystreeAction,
+                'create_workspace': CreateWorkspaceAction,
+                'git': GitAction,
+            }
+            kind = spec['action']
+            klass = rules2.get(kind)
+            if klass:
+                return klass(env)
+
         raise UnknownStepError('Unknown action %r' % spec)
 
 
@@ -290,6 +300,38 @@ class PopulateSystreeAction(Action):  # pragma: no cover
         return exit_code
 
 
+class GitAction(Action):  # pragma: no cover
+
+    def encode_parameters(self, params):
+        pass
+
+    def execute(self, params, step):
+        env = self.get_env()
+        workspace = env.get_workspace_directory()
+
+        git_dir = params.get('git_dir')
+        if git_dir is None:
+            env.report(1, 'git_dir not provided\n')
+        if git_dir.startswith('/') or '..' in git_dir:
+            env.report(1, 'git_dir not acceptable\n')
+
+        git_url = params.get('git_url')
+        if git_url is None:
+            env.report(1, 'git_url not provided\n')
+
+        pathname = os.path.join(workspace, git_dir)
+        if os.path.exists(pathname):
+            argv = ['git', 'remote', '-v', 'update', '--prune']
+            cwd = pathname
+        else:
+            argv = ['git', 'clone', '-v', git_url, git_dir]
+            cwd = workspace
+
+        exit_code = env.host_runcmd(argv, cwd=cwd)
+        env.report(exit_code, 'git finished (exit code %d)\n' % exit_code)
+        return exit_code
+
+
 def make_directory_empty(env, dirname):
     return env.runcmd(
         ['sudo', 'find', dirname, '-mindepth', '1', '-delete'])