lfsapi/client: don't mutate URLConfig instance when making requests
lfsapi/client: don't mutate URLConfig instance when making requests

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