$ git clone -n https://src.fedoraproject.org/rpms/libcpuid.git /var/lib/mock/f41-build-847863-164205/root/chroot_tmpdir/scmroot/libcpuid
Cloning into '/var/lib/mock/f41-build-847863-164205/root/chroot_tmpdir/scmroot/libcpuid'...
$ git fetch origin 625146eaf89ac6e92c1270e58229a1b08597996f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcpuid
 * [new ref]         625146eaf89ac6e92c1270e58229a1b08597996f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 625146e Add BR pyproject-rpm-macros