fix: allow model name start with '-'

[SDF-blip]

example error:

$ basename '-abc'
basename: invalid option -- 'b'
Try 'basename --help' for more information.

Fix:

$basename -- '-abc'
-abc

[KFERMercer]

Helpful Fix!

But please use primary account to recreate PR.

Also I need to check if there are similar escape issue in the script.