fix: Support cloning private repo using ssh key (#3678)

Author: claytonparnell

src/sagemaker/git_utils.py

@@ -174,7 +174,7 @@ def _clone_command_for_github_like(git_config, dest_dir):
         CalledProcessError: If failed to clone git repo.
     """
     is_https = git_config["repo"].startswith("https://")
-    is_ssh = git_config["repo"].startswith("git@")
+    is_ssh = git_config["repo"].startswith("git@") or git_config["repo"].startswith("ssh://")
     if not is_https and not is_ssh:
         raise ValueError("Invalid Git url provided.")
     if is_ssh:
@@ -277,12 +277,16 @@ def _run_clone_command(repo_url, dest_dir):
     if repo_url.startswith("https://"):
         my_env["GIT_TERMINAL_PROMPT"] = "0"
         subprocess.check_call(["git", "clone", repo_url, dest_dir], env=my_env)
-    elif repo_url.startswith("git@"):
-        with tempfile.NamedTemporaryFile() as sshnoprompt:
-            with open(sshnoprompt.name, "w") as write_pipe:
-                write_pipe.write("ssh -oBatchMode=yes $@")
-            os.chmod(sshnoprompt.name, 0o511)
-            my_env["GIT_SSH"] = sshnoprompt.name
+    elif repo_url.startswith("git@") or repo_url.startswith("ssh://"):
+        try:
+            with tempfile.NamedTemporaryFile() as sshnoprompt:
+                with open(sshnoprompt.name, "w") as write_pipe:
+                    write_pipe.write("ssh -oBatchMode=yes $@")
+                os.chmod(sshnoprompt.name, 0o511)
+                my_env["GIT_SSH"] = sshnoprompt.name
+                subprocess.check_call(["git", "clone", repo_url, dest_dir], env=my_env)
+        except subprocess.CalledProcessError:
+            del my_env["GIT_SSH"]
             subprocess.check_call(["git", "clone", repo_url, dest_dir], env=my_env)