Repository: stable-diffusion-webui
Issue: [Bug]: Taming transformer hash
Labels: bug-report

### Is there an existing issue for this?

- [X] I have searched the existing issues and checked the recent builds/commits

### What happened?

I installed Python on March 7th 2023. on March 23rd I tried to open it, it was impossible.

### Steps to reproduce the problem

1. Go to .... 
2. Press ....
3. ...


### What should have happened?

It should give me the URL to run Stable diffusion on my internet application

### Commit where the problem happens

Commit hash: a9fed7c364061ae6efb37f797b6b522cb3cf7aa2

### What platforms do you use to access the UI ?

Windows

### What browsers do you use to access the UI ?

Mozilla Firefox

### Command Line Arguments

```Shell
No
```


### List of extensions

No

### Console logs

```Shell
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  Loading A111 WebUI Launcher
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 i   Settings file found, loading
 →   Updating Settings File  ✓
 i   Launcher Version 1.7.0
 i   No Launcher launch options
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 →   Checking requirements :
 i   Python 3.10.6150.1013 found in registry:  C:\Users\User\AppData\Local\Programs\Python\Python310\
 i   Clearing PATH of any mention of Python
 →   Adding python 3.10 to path  ✓
 i   Git found and already in PATH:  C:\Program Files\Git\cmd\git.exe
 i   Automatic1111 SD WebUI found:  D:\stable diffusion\stable-diffusion-webui
 i   One or more checkpoint models were found
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  Loading Complete, opening launcher
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 i   No arguments set
 i   Auto-Update WebUI updated to True
 →   Updating Settings File  ✓
 i   No arguments set
 i   Auto-Update Extensions updated to True
 →   Updating Settings File  ✓
 i   No arguments set
 i   Enable Xformers updated to True
 →   Updating Settings File  ✓
 i   Arguments are now: --xformers
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 ↺   Updating Webui
 ✓   Done
 i   There is no extension in the extensions folder
 i   Arguments are now: --xformers
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  WEBUI LAUNCHING VIA EMS LAUNCHER, EXIT THIS WINDOW TO STOP THE WEBUI
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 !   Any error happening after 'commit hash : XXXX' is not related to the launcher. Please report them on Automatic1111's github instead :
 ☁   https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/new/choose
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Cancel
venv "D:\stable diffusion\stable-diffusion-webui\venv\Scripts\Python.exe"
Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug  1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)]
Commit hash: a9fed7c364061ae6efb37f797b6b522cb3cf7aa2
Installing xformers
Traceback (most recent call last):
  File "D:\stable diffusion\stable-diffusion-webui\launch.py", line 380, in <module>
    prepare_environment()
  File "D:\stable diffusion\stable-diffusion-webui\launch.py", line 316, in prepare_environment
    git_clone(taming_transformers_repo, repo_dir('taming-transformers'), "Taming Transformers", taming_transformers_commit_hash)
  File "D:\stable diffusion\stable-diffusion-webui\launch.py", line 159, in git_clone
    current_hash = run(f'"{git}" -C "{dir}" rev-parse HEAD', None, f"Couldn't determine {name}'s hash: {commithash}").strip()
  File "D:\stable diffusion\stable-diffusion-webui\launch.py", line 113, in run
    raise RuntimeError(message)
RuntimeError: Couldn't determine Taming Transformers's hash: 24268930bf1dce879235a7fddd0b2355b84d7ea6.
Command: "git" -C "D:\stable diffusion\stable-diffusion-webui\repositories\taming-transformers" rev-parse HEAD
Error code: 128
stdout: HEAD

stderr: fatal: ambiguous argument 'HEAD': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'


Press any key to continue . . .
```


### Additional information

_No response_