$ git clone -n https://gitee.com/src-anolis-dde/deepin-network-proxy.git /var/lib/mock/dist-an8.9-dde-build-293409-65176/root/chroot_tmpdir/scmroot/deepin-network-proxy
Cloning into '/var/lib/mock/dist-an8.9-dde-build-293409-65176/root/chroot_tmpdir/scmroot/deepin-network-proxy'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/deepin-network-proxy
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b58a94f Update to anolis 8.9 dde