Update a Windows install script for portable.

install.bat

@@ -1,7 +1,16 @@
+0<0# : ^
+'''
 @echo off
+setlocal enabledelayedexpansion
 
 REM Save the current directory
-set CURRENT_DIR=%cd%
+set CURRENT_DIR=!cd!
+
+REM Initialize a flag for venv activation
+set VENV_ACTIVATED=0
+
+REM Initialize a variable for the Python executable
+set PYTHON_EXECUTABLE=python
 
 REM Check if the venv directory exists two levels up
 if exist "..\..\venv\" (
@@ -13,33 +22,79 @@ if exist "..\..\venv\" (
         REM Activate the virtual environment
         call venv\Scripts\activate
 
+        REM Set the flag for venv activation
+        set VENV_ACTIVATED=1
+
         REM Go back to the original directory
-        cd %CURRENT_DIR%
+        cd !CURRENT_DIR!
 
         REM Check if the requirements.txt file exists in the current directory
         if exist "requirements.txt" (
             REM Install dependencies from the requirements.txt file
             pip install -r requirements.txt
+        ) else (
+            echo Error: requirements.txt not found in the current directory.
+        )
+    )
+)
 
-            REM Check if git is installed
-            where /q git
-            if %ERRORLEVEL% equ 0 (
-                echo Git is installed.
+if exist "..\..\..\python_embeded\" (
+    REM Go three levels up from the current directory
+    cd ..\..\..
 
-                REM Check if the current directory is a git repository
-                if not exist ".git" (
-                    echo This directory is not a git repository. Initializing a new repository.
-                    git init
-                    git remote add origin https://github.com/Nourepide/ComfyUI-Allor
-                    git pull origin master
-                ) else (
-                    echo This directory is already a git repository.
-                )
-            ) else (
-                echo Git is not installed. Using GitPython instead.
+    REM Check if python.exe exists in the python_embedded directory
+    if exist "python_embeded\python.exe" (
+        REM Set the flag for venv activation
+        set VENV_ACTIVATED=2
 
-                REM Run a Python script that uses GitPython to do the same thing
-                python -c "
+        REM Set the Python executable to the python.exe in the python_embedded directory
+        set PYTHON_EXECUTABLE=!cd!\python_embeded\python.exe
+        
+        echo !PYTHON_EXECUTABLE!
+
+        REM Execute python.exe with the specified arguments
+        call !PYTHON_EXECUTABLE! -s -m pip install -r !CURRENT_DIR!\requirements.txt --no-warn-script-location
+
+        REM Go back to the original directory
+        cd !CURRENT_DIR!
+    )
+)
+
+REM If neither venv nor python_embeded were found, print an error and exit
+if !VENV_ACTIVATED! equ 0 (
+    echo Error: Neither venv nor python_embeded were found.
+    exit /b
+)
+
+where /q git
+if !ERRORLEVEL! equ 1 (
+    echo Git is installed.
+
+    REM Check if the current directory is a git repository
+    if not exist ".git" (
+        echo This directory is not a git repository. Initializing a new repository.
+        git init
+        git remote add origin https://github.com/Nourepide/ComfyUI-Allor
+        git fetch origin main
+        git reset --hard origin/main
+    ) else (
+        echo This directory is already a git repository.
+    )
+) else (
+    echo Git is not installed. Using GitPython instead.
+
+    REM Run a Python script that uses GitPython to do the same thing
+    call !PYTHON_EXECUTABLE! %~f0
+)
+
+REM Deactivate the virtual environment if it was activated
+if !VENV_ACTIVATED! equ 1 (
+    deactivate
+)
+
+endlocal
+exit /b 0
+'''
 import git
 from pathlib import Path
 
@@ -49,20 +104,7 @@ if not (Path('.git').exists() or Path('.git').is_dir()):
     repo = git.Repo.init()
     origin = repo.create_remote('origin', 'https://github.com/Nourepide/ComfyUI-Allor')
     origin.fetch()
-    origin.pull(origin.refs[0].remote_head)
+    origin_ref = origin.refs[0]
+    repo.git.reset('--hard', origin_ref.remote_head)
 else:
     print('This directory is already a git repository.')
-"
-            )
-
-            REM Deactivate the virtual environment
-            deactivate
-        ) else (
-            echo Error: requirements.txt not found in the current directory.
-        )
-    ) else (
-        echo Error: activate script not found in the venv directory.
-    )
-) else (
-    echo Error: venv directory not found.
-)