$ git clone -n https://src.fedoraproject.org/rpms/python-sphinxcontrib-devhelp.git /var/lib/mock/f40-build-2121395-50739/root/chroot_tmpdir/scmroot/python-sphinxcontrib-devhelp
Cloning into '/var/lib/mock/f40-build-2121395-50739/root/chroot_tmpdir/scmroot/python-sphinxcontrib-devhelp'...
$ git fetch origin 916f19f2518bc772012ddcb1e8a22673a1053111:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinxcontrib-devhelp
 * [new ref]         916f19f2518bc772012ddcb1e8a22673a1053111 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 916f19f Remove a patch to drop the runtime dependency on Sphinx