$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-locale-impl.git /var/lib/mock/f45-build-45874-828/root/chroot_tmpdir/scmroot/rust-unic-locale-impl
Cloning into '/var/lib/mock/f45-build-45874-828/root/chroot_tmpdir/scmroot/rust-unic-locale-impl'...
$ git fetch origin d3424e27ff82a29fa5d6028843240219d1d07559:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-locale-impl
 * [new ref]         d3424e27ff82a29fa5d6028843240219d1d07559 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3424e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild