$ git clone -n https://src.fedoraproject.org/rpms/docparser.git /var/lib/mock/f42-build-side-1-3533144-46342/root/chroot_tmpdir/scmroot/docparser
Cloning into '/var/lib/mock/f42-build-side-1-3533144-46342/root/chroot_tmpdir/scmroot/docparser'...
$ git fetch origin d111375dd7e929cf7173cc0df784ce5a0e6a51b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docparser
 * [new ref]         d111375dd7e929cf7173cc0df784ce5a0e6a51b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d111375 1.0.16