$ git clone -n https://src.fedoraproject.org/rpms/ofono.git /var/lib/mock/f41-build-847784-164121/root/chroot_tmpdir/scmroot/ofono
Cloning into '/var/lib/mock/f41-build-847784-164121/root/chroot_tmpdir/scmroot/ofono'...
$ git fetch origin f42e65e3393ac78dbbb028d14971932bacd72dd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ofono
 * [new ref]         f42e65e3393ac78dbbb028d14971932bacd72dd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f42e65e Update to v2.10