$ git clone -n https://gitee.com/zhuhong_bo/deepin-proxy.git /var/lib/mock/dist-an23-dde-build-520808-76084/root/chroot_tmpdir/scmroot/deepin-proxy
Cloning into '/var/lib/mock/dist-an23-dde-build-520808-76084/root/chroot_tmpdir/scmroot/deepin-proxy'...
$ git fetch origin 5e6f95eea6e5990d6239a4b1fbc6ebd0f2dadec6:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-proxy
 * [new ref]         5e6f95eea6e5990d6239a4b1fbc6ebd0f2dadec6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e6f95e update to 1.1.5