$ git clone -n https://src.fedoraproject.org/rpms/device-mapper-persistent-data.git /var/lib/mock/f42-build-875318-179292/root/chroot_tmpdir/scmroot/device-mapper-persistent-data
Cloning into '/var/lib/mock/f42-build-875318-179292/root/chroot_tmpdir/scmroot/device-mapper-persistent-data'...
$ git fetch origin cfc94352300c8ee9a02733c7a0229e69d7179c06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/device-mapper-persistent-data
 * [new ref]         cfc94352300c8ee9a02733c7a0229e69d7179c06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfc9435 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild