$ git clone -n https://src.fedoraproject.org/rpms/python-mkdocs-redirects.git /var/lib/mock/f45-build-31657-654/root/chroot_tmpdir/scmroot/python-mkdocs-redirects
Cloning into '/var/lib/mock/f45-build-31657-654/root/chroot_tmpdir/scmroot/python-mkdocs-redirects'...
$ git fetch origin cece190a823315c4362bcf73013bdab51d6e6490:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mkdocs-redirects
 * [new ref]         cece190a823315c4362bcf73013bdab51d6e6490 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cece190 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild