Tools installation for ESP32

[surekha]

Hi i am trying to setup the tools using below URL.
https://github.com/espressif/idf-eclips ... stallTools

i am getting below error msg, please suggest the fix error.
C:\Users\surekha\AppData\Local\Programs\Python\Python37\python.exe C:\esp-idf-release-v4.0\tools\idf_tools.py install-python-env
fatal: not a git repository (or any of the parent directories): .gi
Traceback (most recent call last):
File "C:\esp-idf-release-v4.0\tools\idf_tools.py", line 1317, in <module>
main(sys.argv[1:])
File "C:\esp-idf-release-v4.0\tools\idf_tools.py", line 1313, in main
action_func(args)
File "C:\esp-idf-release-v4.0\tools\idf_tools.py", line 1112, in action_install_python_env
idf_python_env_path, _, virtualenv_python = get_python_env_path()
File "C:\esp-idf-release-v4.0\tools\idf_tools.py", line 813, in get_python_env_path
idf_version_str = subprocess.check_output(['git', '-C', global_idf_path, 'describe', '--tags'], cwd=global_idf_path, env=os.environ).decode()
File "C:\Users\surekha\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 395, in check_output
**kwargs).stdout
File "C:\Users\surekha\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 487, in run
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['git', '-C', 'C:\\esp-idf-release-v4.0', 'describe', '--tags']' returned non-zero exit status 128.