$ git clone -n https://src.fedoraproject.org/rpms/python-mkdocs-click.git /var/lib/mock/f45-build-31608-654/root/chroot_tmpdir/scmroot/python-mkdocs-click
Cloning into '/var/lib/mock/f45-build-31608-654/root/chroot_tmpdir/scmroot/python-mkdocs-click'...
$ git fetch origin 3147da9c88a8b803389a0f943523991f70430f8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mkdocs-click
 * [new ref]         3147da9c88a8b803389a0f943523991f70430f8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3147da9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild