$ git clone -n https://src.fedoraproject.org/rpms/rust-ordered-stream.git /var/lib/mock/f45-build-43574-804/root/chroot_tmpdir/scmroot/rust-ordered-stream
Cloning into '/var/lib/mock/f45-build-43574-804/root/chroot_tmpdir/scmroot/rust-ordered-stream'...
$ git fetch origin 0cefd61a680e64c9f42686babe349dedaa6d1b38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ordered-stream
 * [new ref]         0cefd61a680e64c9f42686babe349dedaa6d1b38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cefd61 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild