$ git clone -n https://src.fedoraproject.org/rpms/msr-tools.git /var/lib/mock/f38-build-718682-96745/root/chroot_tmpdir/scmroot/msr-tools
Cloning into '/var/lib/mock/f38-build-718682-96745/root/chroot_tmpdir/scmroot/msr-tools'...
$ git fetch origin 05746faf41b34c1d4483121afd95f2028fe0ce1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msr-tools
 * [new ref]         05746faf41b34c1d4483121afd95f2028fe0ce1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05746fa Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild