$ git clone -n https://src.fedoraproject.org/rpms/python-sphinxcontrib-htmlhelp.git /var/lib/mock/f45-build-33121-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-htmlhelp
Cloning into '/var/lib/mock/f45-build-33121-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-htmlhelp'...
$ git fetch origin 784fda16efc62b2870ff1455db27708c84d78114:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinxcontrib-htmlhelp
 * [new ref]         784fda16efc62b2870ff1455db27708c84d78114 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 784fda1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild