$ git clone -n https://src.fedoraproject.org/rpms/python-more-executors.git /var/lib/mock/f41-build-side-2-python-2706183-30419/root/chroot_tmpdir/scmroot/python-more-executors
Cloning into '/var/lib/mock/f41-build-side-2-python-2706183-30419/root/chroot_tmpdir/scmroot/python-more-executors'...
$ git fetch origin f40fc04b05082cb6f20d2f83872fc6031cd57bd6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-more-executors
 * [new ref]         f40fc04b05082cb6f20d2f83872fc6031cd57bd6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f40fc04 convert GPLv3+ license to SPDX