$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-issues.git /var/lib/mock/f45-build-33060-666/root/chroot_tmpdir/scmroot/python-sphinx-issues
Cloning into '/var/lib/mock/f45-build-33060-666/root/chroot_tmpdir/scmroot/python-sphinx-issues'...
$ git fetch origin 9fe7ad8edffc63c851e64076872b313a6914ca28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-issues
 * [new ref]         9fe7ad8edffc63c851e64076872b313a6914ca28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fe7ad8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild