revert chore: update maintenance scripts and docs (#891)

webui-streamlit.cmd

@@ -1,9 +1,5 @@
 @echo off
-
-:: copy over the first line from environment.yaml, e.g. name: ldm, and take the second word after splitting by ":" delimiter 
-set /p first_line=< environment.yaml  
-for /f "tokens=2 delims=:" %%i in ("%first_line%") do set conda_env_name=%%i
-echo Environment name is set as %conda_env_name% as per environment.yaml
+set conda_env_name=ldm
 
 :: Put the path to conda directory after "=" sign if it's installed at non-standard path:
 set custom_conda_path=

webui.cmd

@@ -1,9 +1,6 @@
 @echo off
 
-:: copy over the first line from environment.yaml, e.g. name: ldm, and take the second word after splitting by ":" delimiter 
-set /p first_line=< environment.yaml  
-for /f "tokens=2 delims=:" %%i in ("%first_line%") do set conda_env_name=%%i
-echo Environment name is set as %conda_env_name% as per environment.yaml
+set conda_env_name=ldm
 
 :: Put the path to conda directory after "=" sign if it's installed at non-standard path:
 set custom_conda_path=

webui.sh

@@ -37,7 +37,7 @@ if ! conda env list | grep ".*${ENV_NAME}.*" >/dev/null 2>&1; then
     ENV_UPDATED=1
 elif [[ ! -z $CONDA_FORCE_UPDATE && $CONDA_FORCE_UPDATE == "true" ]] || (( $ENV_MODIFIED > $ENV_MODIFIED_CACHED )); then
     echo "Updating conda env: ${ENV_NAME} ..."
-    PIP_EXISTS_ACTION=w conda env update --file $ENV_FILE --prune
+    conda env update --file $ENV_FILE --prune
     ENV_UPDATED=1
 fi
 
@@ -56,4 +56,4 @@ if [ ! -e "models/ldm/stable-diffusion-v1/model.ckpt" ]; then
     exit 1
 fi
 
-python scripts/relauncher.py
+python scripts/relauncher.py