$ git clone -n https://src.fedoraproject.org/rpms/python-h11.git /var/lib/mock/f45-build-30908-648/root/chroot_tmpdir/scmroot/python-h11
Cloning into '/var/lib/mock/f45-build-30908-648/root/chroot_tmpdir/scmroot/python-h11'...
$ git fetch origin 3a1a6d3d847e13a3e4159877b913b7164f6fd5ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-h11
 * [new ref]         3a1a6d3d847e13a3e4159877b913b7164f6fd5ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a1a6d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild