$ git clone -n https://src.fedoraproject.org/rpms/t-prot.git /var/lib/mock/f41-build-side-1-2670474-29058/root/chroot_tmpdir/scmroot/t-prot
Cloning into '/var/lib/mock/f41-build-side-1-2670474-29058/root/chroot_tmpdir/scmroot/t-prot'...
$ git fetch origin 02fc9beb0d7c1ace76842c91d5fadd8530792f09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/t-prot
 * [new ref]         02fc9beb0d7c1ace76842c91d5fadd8530792f09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02fc9be convert license to SPDX