$ git clone -n https://src.fedoraproject.org/rpms/python-datalad.git /var/lib/mock/f41-build-1309786-23503/root/chroot_tmpdir/scmroot/python-datalad
Cloning into '/var/lib/mock/f41-build-1309786-23503/root/chroot_tmpdir/scmroot/python-datalad'...
$ git fetch origin dda0405b0d95eb7fa85b7addd43f548a1367c294:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-datalad
 * [new ref]         dda0405b0d95eb7fa85b7addd43f548a1367c294 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dda0405 Update to 1.1.0 upstream release