$ git clone -n https://src.fedoraproject.org/rpms/rust-parking_lot0.11.git /var/lib/mock/f40-build-2038441-48181/root/chroot_tmpdir/scmroot/rust-parking_lot0.11
Cloning into '/var/lib/mock/f40-build-2038441-48181/root/chroot_tmpdir/scmroot/rust-parking_lot0.11'...
$ git fetch origin 1816e27a152acec9c6b249d87eb73d14e2e6d1c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-parking_lot0.11
 * [new ref]         1816e27a152acec9c6b249d87eb73d14e2e6d1c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1816e27 Regenerate with rust2rpm v24