$ git clone -n https://src.fedoraproject.org/rpms/pymol.git /var/lib/mock/f42-bootstrap-3460917-45524/root/chroot_tmpdir/scmroot/pymol
Cloning into '/var/lib/mock/f42-bootstrap-3460917-45524/root/chroot_tmpdir/scmroot/pymol'...
$ git fetch origin bd7a01f667045db51fa75e88de514b4e20f91282:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pymol
 * [new ref]         bd7a01f667045db51fa75e88de514b4e20f91282 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd7a01f Correct SPDX license