diff --git a/gclient.py b/gclient.py
index c1d23b4f8..8ee5bf125 100755
--- a/gclient.py
+++ b/gclient.py
@@ -1574,6 +1574,17 @@ def _detect_host_os():
 
 class GitDependency(Dependency):
     """A Dependency object that represents a single git checkout."""
+    _is_env_cog = None
+
+    @staticmethod
+    def _IsCog():
+        """Returns true if the env is cog"""
+        if GitDependency._is_env_cog is None:
+            GitDependency._is_env_cog = os.getcwd().startswith(
+                '/google/cog/cloud')
+
+        return GitDependency._is_env_cog
+
     @staticmethod
     def updateProtocol(url, protocol):
         """Updates given URL's protocol"""
@@ -1592,6 +1603,9 @@ class GitDependency(Dependency):
     #override
     def CreateSCM(self, out_cb=None):
         """Create a Wrapper instance suitable for handling this git dependency."""
+        if self._IsCog():
+            return gclient_scm.CogWrapper()
+
         return gclient_scm.GitWrapper(self.url,
                                       self.root.root_dir,
                                       self.name,
diff --git a/gclient_scm.py b/gclient_scm.py
index ceb58dc9e..e0b7b259d 100644
--- a/gclient_scm.py
+++ b/gclient_scm.py
@@ -1932,3 +1932,42 @@ class CipdWrapper(SCMWrapper):
     CIPD packages should be updated at the root by running
     `CipdRoot.run('update')`.
     """
+
+
+class CogWrapper(SCMWrapper):
+    """Wrapper for Cog, all no-op."""
+    name = 'cog'
+
+    def __init__(self):
+        super(CogWrapper, self).__init__()
+
+    #override
+    def GetCacheMirror(self):
+        return None
+
+    #override
+    def GetActualRemoteURL(self, options):
+        return None
+
+    #override
+    def DoesRemoteURLMatch(self, options):
+        del options
+        return True
+
+    def revert(self, options, args, file_list):
+        pass
+
+    def diff(self, options, args, file_list):
+        pass
+
+    def pack(self, options, args, file_list):
+        pass
+
+    def revinfo(self, options, args, file_list):
+        pass
+
+    def status(self, options, args, file_list):
+        pass
+
+    def update(self, options, args, file_list):
+        pass