Setup test environment.
- $ mkdir sub
+ $ mkdir -p sub/sub2
$ echo 'echo ENTER; stash FOO=changed' >| sub/$AUTOENV_FILE_ENTER
$ echo 'echo LEAVE; unstash FOO' >| sub/$AUTOENV_FILE_LEAVE
$ test_autoenv_auth_env_files sub
Activating the env stashes it and applies a new value.
- $ cd sub
+ $ cd sub/sub2
ENTER
$ echo $FOO
changed
Leaving the directory unstashes it (varstash_dir is set to prev dir).
- $ cd ..
+ $ cd -
LEAVE
$ echo $FOO
orig