Unrevert "Add username parameter to AsyncBashSession" (#8771)

Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>
Co-authored-by: openhands <openhands@all-hands.dev>

openhands/runtime/action_execution_server.py

@@ -390,7 +390,9 @@ class ActionExecutor:
         try:
             if action.is_static:
                 path = action.cwd or self._initial_cwd
-                result = await AsyncBashSession.execute(action.command, path)
+                result = await AsyncBashSession.execute(
+                    action.command, path, self.username
+                )
                 obs = CmdOutputObservation(
                     content=result.content,
                     exit_code=result.exit_code,

openhands/runtime/base.py

@@ -400,7 +400,7 @@ class Runtime(FileEditRuntimeMixin):
                     'No repository selected. Initializing a new git repository in the workspace.'
                 )
                 action = CmdRunAction(
-                    command='git init',
+                    command=f'git init && git config --global --add safe.directory {self.workspace_root}'
                 )
                 self.run_action(action)
             else:

openhands/runtime/utils/async_bash.py

@@ -1,12 +1,17 @@
 import asyncio
 import os
+import pwd
+import sys
+from typing import Any, Optional
 
 from openhands.runtime.base import CommandResult
 
 
 class AsyncBashSession:
     @staticmethod
-    async def execute(command: str, work_dir: str) -> CommandResult:
+    async def execute(
+        command: str, work_dir: str, username: Optional[str] = None
+    ) -> CommandResult:
         """Execute a command in the bash session asynchronously."""
         work_dir = os.path.abspath(work_dir)
 
@@ -17,12 +22,31 @@ class AsyncBashSession:
         if not command:
             return CommandResult(content='', exit_code=0)
 
+        # Create subprocess arguments
+        subprocess_kwargs: dict[str, Any] = {
+            'stdout': asyncio.subprocess.PIPE,
+            'stderr': asyncio.subprocess.PIPE,
+            'cwd': work_dir,
+        }
+
+        # Only apply user-specific settings on non-Windows platforms
+        if username and sys.platform != 'win32':
+            try:
+                user_info = pwd.getpwnam(username)
+                env: dict[str, str] = {
+                    'HOME': user_info.pw_dir,
+                    'USER': username,
+                    'LOGNAME': username,
+                }
+                subprocess_kwargs['env'] = env
+                subprocess_kwargs['user'] = username
+            except KeyError:
+                raise ValueError(f'User {username} does not exist.')
+
+        # Prepare to run the command
         try:
             process = await asyncio.subprocess.create_subprocess_shell(
-                command,
-                stdout=asyncio.subprocess.PIPE,
-                stderr=asyncio.subprocess.PIPE,
-                cwd=work_dir,
+                command, **subprocess_kwargs
             )
 
             try:

tests/unit/test_runtime_git_tokens.py

@@ -234,7 +234,10 @@ async def test_clone_or_init_repo_no_repo_with_user_id(temp_dir):
     # Verify that git init was called
     assert len(runtime.run_action_calls) == 1
     assert isinstance(runtime.run_action_calls[0], CmdRunAction)
-    assert runtime.run_action_calls[0].command == 'git init'
+    assert (
+        runtime.run_action_calls[0].command
+        == f'git init && git config --global --add safe.directory {runtime.workspace_root}'
+    )
     assert result == ''
 
 
@@ -255,7 +258,10 @@ async def test_clone_or_init_repo_no_repo_no_user_id_no_workspace_base(temp_dir)
     # Verify that git init was called
     assert len(runtime.run_action_calls) == 1
     assert isinstance(runtime.run_action_calls[0], CmdRunAction)
-    assert runtime.run_action_calls[0].command == 'git init'
+    assert (
+        runtime.run_action_calls[0].command
+        == f'git init && git config --global --add safe.directory {runtime.workspace_root}'
+    )
     assert result == ''