$ git clone -n https://gitee.com/zxhxz3507/rasdaemon.git /var/lib/mock/dist-an23-build-542381-85721/root/chroot_tmpdir/scmroot/rasdaemon
Cloning into '/var/lib/mock/dist-an23-build-542381-85721/root/chroot_tmpdir/scmroot/rasdaemon'...
$ git fetch origin e81667fbc139d5cfa69d6a0ba5c7caf79d12f18b:KOJI_FETCH_HEAD
From https://gitee.com/zxhxz3507/rasdaemon
 * [new ref]         e81667fbc139d5cfa69d6a0ba5c7caf79d12f18b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e81667f backport upstream patches.