$ git clone -n https://src.fedoraproject.org/rpms/python-mkdocs-git-authors-plugin.git /var/lib/mock/f45-build-31658-654/root/chroot_tmpdir/scmroot/python-mkdocs-git-authors-plugin
Cloning into '/var/lib/mock/f45-build-31658-654/root/chroot_tmpdir/scmroot/python-mkdocs-git-authors-plugin'...
$ git fetch origin f732e4b0578fdcb73898963558716d575e510728:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mkdocs-git-authors-plugin
 * [new ref]         f732e4b0578fdcb73898963558716d575e510728 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f732e4b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild