$ git clone -n https://src.fedoraproject.org/rpms/python-flit-scm.git /var/lib/mock/f39-build-1431186-31771/root/chroot_tmpdir/scmroot/python-flit-scm
Cloning into '/var/lib/mock/f39-build-1431186-31771/root/chroot_tmpdir/scmroot/python-flit-scm'...
$ git fetch origin 84cc1c9ccc0c0f9edae2d906763c12c4f9fa05d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flit-scm
 * [new ref]         84cc1c9ccc0c0f9edae2d906763c12c4f9fa05d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84cc1c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild