修改重置环境变量逻辑

shell/env.sh

@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
 
 store_env_vars() {
-  initial_vars=($(compgen -A variable))
+  initial_vars=($(env | cut -d= -f1))
 }
 
 restore_env_vars() {
-  for key in $(compgen -A variable); do
+  for key in $(env | cut -d= -f1); do
     if ! [[ " ${initial_vars[@]} " =~ " $key " ]]; then
       unset "$key"
     fi