$ git clone -n https://src.fedoraproject.org/rpms/python-dask.git /var/lib/mock/f41-build-814828-149280/root/chroot_tmpdir/scmroot/python-dask
Cloning into '/var/lib/mock/f41-build-814828-149280/root/chroot_tmpdir/scmroot/python-dask'...
$ git fetch origin 92c93013bd8c3d63a67193193f54888a1aa368d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dask
 * [new ref]         92c93013bd8c3d63a67193193f54888a1aa368d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92c9301 Update to latest version (#2293520)