$ git clone -n https://src.fedoraproject.org/rpms/rust-miniz_oxide.git /var/lib/mock/f45-build-43252-801/root/chroot_tmpdir/scmroot/rust-miniz_oxide
Cloning into '/var/lib/mock/f45-build-43252-801/root/chroot_tmpdir/scmroot/rust-miniz_oxide'...
$ git fetch origin 940c7ea3110c7cf3ba5c37552cb5e65b52bec217:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-miniz_oxide
 * [new ref]         940c7ea3110c7cf3ba5c37552cb5e65b52bec217 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 940c7ea Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild