$ git clone -n https://gitee.com/opencloudos-stream/dejagnu.git /home/lib/mock/dist-ocs23-loongarch64-build-189245-12842/root/chroot_tmpdir/scmroot/dejagnu
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-189245-12842/root/chroot_tmpdir/scmroot/dejagnu'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/dejagnu
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 c9b6b65 Rebuilt for OpenCloudOS Stream 23.09