$ git clone -n https://gitee.com/src-opencloudos-rpms/ignition.git /var/lib/mock/dist-oc9-build-229458-81349/root/chroot_tmpdir/scmroot/ignition
Cloning into '/var/lib/mock/dist-oc9-build-229458-81349/root/chroot_tmpdir/scmroot/ignition'...
$ git fetch origin 5dff62cbcad0a0342a2b9ee07e0de4c9743407b8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ignition
 * [new ref]         5dff62cbcad0a0342a2b9ee07e0de4c9743407b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5dff62c import ignition-2.15.0-7.tl4