$ git clone -n https://src.fedoraproject.org/rpms/virtualbox-guest-additions.git /var/lib/mock/f33-build-259984-51065/root/chroot_tmpdir/scmroot/virtualbox-guest-additions
Cloning into '/var/lib/mock/f33-build-259984-51065/root/chroot_tmpdir/scmroot/virtualbox-guest-additions'...
$ git reset --hard 12e911fb8810323f116a999878bb54e69ea3c2ad
HEAD is now at 12e911f Update Virtualbox Guest Additions to 6.1.10