$ git clone -n https://src.fedoraproject.org/rpms/virtualbox-guest-additions.git /var/lib/mock/f37-build-652435-72763/root/chroot_tmpdir/scmroot/virtualbox-guest-additions
Cloning into '/var/lib/mock/f37-build-652435-72763/root/chroot_tmpdir/scmroot/virtualbox-guest-additions'...
$ git reset --hard 0bb18c59ba03ac6c60cba96c18a0c856edd1fe4a
HEAD is now at 0bb18c5 Update virtualbox-guest-additions to 6.1.38