$ git clone -n https://gitee.com/wz002/rasdaemon.git /var/lib/mock/dist-an8.9-build-423468-72901/root/chroot_tmpdir/scmroot/rasdaemon
Cloning into '/var/lib/mock/dist-an8.9-build-423468-72901/root/chroot_tmpdir/scmroot/rasdaemon'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/wz002/rasdaemon
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55f9c02 update to 0.8.3