$ git clone -n https://src.fedoraproject.org/rpms/rust-phf_shared0.8.git /var/lib/mock/f45-build-43837-807/root/chroot_tmpdir/scmroot/rust-phf_shared0.8
Cloning into '/var/lib/mock/f45-build-43837-807/root/chroot_tmpdir/scmroot/rust-phf_shared0.8'...
$ git fetch origin fe3fc76f05bee26bcd85fa2da9b490e235b829ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-phf_shared0.8
 * [new ref]         fe3fc76f05bee26bcd85fa2da9b490e235b829ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe3fc76 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild