commands: ensure that the extension length is greater than zero
commands: ensure that the extension length is greater than zero

github/git-lfs,dakotahawkins/git-lfs,github/git-lfs,dakotahawkins/git-lfs,Jericho25/-git-lfs_miilkyway,aleb/git-lfs,aleb/git-lfs,aleb/git-lfs,Jericho25/-git-lfs_miilkyway,dakotahawkins/git-lfs,Jericho25/-git-lfs_miilkyway,github/git-lfs