$ git clone -n https://src.fedoraproject.org/rpms/python-txredisapi.git /var/lib/mock/f40-build-2232180-53326/root/chroot_tmpdir/scmroot/python-txredisapi
Cloning into '/var/lib/mock/f40-build-2232180-53326/root/chroot_tmpdir/scmroot/python-txredisapi'...
$ git fetch origin dd0e893478d198cda6f89313b3ad2923a85b4880:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-txredisapi
 * [new ref]         dd0e893478d198cda6f89313b3ad2923a85b4880 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd0e893 Update to v1.4.9