$ git clone -n https://src.fedoraproject.org/rpms/sms_ntsc.git /var/lib/mock/f41-build-side-1-2670024-28993/root/chroot_tmpdir/scmroot/sms_ntsc
Cloning into '/var/lib/mock/f41-build-side-1-2670024-28993/root/chroot_tmpdir/scmroot/sms_ntsc'...
$ git fetch origin 99b7334bfb3f319df74bafd66bba539941660f17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sms_ntsc
 * [new ref]         99b7334bfb3f319df74bafd66bba539941660f17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99b7334 convert license to SPDX