$ git clone -n https://src.fedoraproject.org/rpms/python-coincidence.git /var/lib/mock/f41-build-side-1-2880527-34463/root/chroot_tmpdir/scmroot/python-coincidence
Cloning into '/var/lib/mock/f41-build-side-1-2880527-34463/root/chroot_tmpdir/scmroot/python-coincidence'...
$ git fetch origin de6ca730b46f1c9cef0dbd0352726426144e2136:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-coincidence
 * [new ref]         de6ca730b46f1c9cef0dbd0352726426144e2136 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de6ca73 Update to 0.6.6