$ git clone -n https://src.fedoraproject.org/rpms/python-sphinxcontrib-doxylink.git /var/lib/mock/f45-build-33118-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-doxylink
Cloning into '/var/lib/mock/f45-build-33118-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-doxylink'...
$ git fetch origin 807489ee5d37388121fa5c79a25be878b202aa4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinxcontrib-doxylink
 * [new ref]         807489ee5d37388121fa5c79a25be878b202aa4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 807489e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild