$ git clone -n https://src.fedoraproject.org/rpms/389-ds-base.git /var/lib/mock/f41-build-side-2-python-2682744-30051/root/chroot_tmpdir/scmroot/389-ds-base
Cloning into '/var/lib/mock/f41-build-side-2-python-2682744-30051/root/chroot_tmpdir/scmroot/389-ds-base'...
$ git fetch origin 9d411e6f983b8e7f3cab89e07a76a0c7a013ac33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/389-ds-base
 * [new ref]         9d411e6f983b8e7f3cab89e07a76a0c7a013ac33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d411e6 Replace lmdb with lmdb-libs in Requires