$ git clone -n https://src.fedoraproject.org/rpms/rust-ironrdp-pdu.git /var/lib/mock/f45-build-42658-795/root/chroot_tmpdir/scmroot/rust-ironrdp-pdu
Cloning into '/var/lib/mock/f45-build-42658-795/root/chroot_tmpdir/scmroot/rust-ironrdp-pdu'...
$ git fetch origin dd77f5b89ace3468aca7127ac9eb52df70ee9e7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ironrdp-pdu
 * [new ref]         dd77f5b89ace3468aca7127ac9eb52df70ee9e7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd77f5b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild