$ git clone -n https://src.fedoraproject.org/rpms/virtualbox-guest-additions.git /var/lib/mock/f33-build-627286-67610/root/chroot_tmpdir/scmroot/virtualbox-guest-additions
Cloning into '/var/lib/mock/f33-build-627286-67610/root/chroot_tmpdir/scmroot/virtualbox-guest-additions'...
$ git reset --hard d008aa7c12ed532de3d9fc835b0efbd3f5d20f29
HEAD is now at d008aa7 Update Virtualbox Guest Additions to 6.1.20 (#1951631)