$ git clone -n https://gitee.com/opencloudos-stream/c2esp.git /var/lib/mock/dist-ocs23-loongarch64-build-145305-9787/root/chroot_tmpdir/scmroot/c2esp
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-145305-9787/root/chroot_tmpdir/scmroot/c2esp'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/c2esp
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15a7711 !1 Fix hardcode for auto-upgrade Merge pull request !1 from rockerzhu/master