$ git clone -n https://src.fedoraproject.org/rpms/python-dask.git /var/lib/mock/f39-build-1920673-42953/root/chroot_tmpdir/scmroot/python-dask
Cloning into '/var/lib/mock/f39-build-1920673-42953/root/chroot_tmpdir/scmroot/python-dask'...
$ git fetch origin cd8020f3461664b9a784b361ec907acb422ee0a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dask
 * [new ref]         cd8020f3461664b9a784b361ec907acb422ee0a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd8020f Update to latest version (#2186901)