$ git clone -n https://src.fedoraproject.org/rpms/rust-spdx.git /var/lib/mock/f45-build-45187-821/root/chroot_tmpdir/scmroot/rust-spdx
Cloning into '/var/lib/mock/f45-build-45187-821/root/chroot_tmpdir/scmroot/rust-spdx'...
$ git fetch origin 06f016584ee65e35c7f9934cc481cb6a8badf871:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-spdx
 * [new ref]         06f016584ee65e35c7f9934cc481cb6a8badf871 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06f0165 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild