$ git clone -n https://src.fedoraproject.org/rpms/python-datalad.git /var/lib/mock/f38-build-side-42-init-devel-716029-27290/root/chroot_tmpdir/scmroot/python-datalad
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-716029-27290/root/chroot_tmpdir/scmroot/python-datalad'...
$ git fetch origin cb53b136b9eed9888699a26d4969fd90f6ec6129:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-datalad
 * [new ref]         cb53b136b9eed9888699a26d4969fd90f6ec6129 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb53b13 feat: update to 0.18.3 (fixes rhbz#2181754)