$ git clone -n https://gitee.com/wency_cn/redis_1767162309.git /var/lib/mock/dist-an23-build-502864-74825/root/chroot_tmpdir/scmroot/redis_1767162309
Cloning into '/var/lib/mock/dist-an23-build-502864-74825/root/chroot_tmpdir/scmroot/redis_1767162309'...
$ git fetch origin b5218817a120b3863967c3c5a8acffb8059ba240:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/redis_1767162309
 * [new ref]         b5218817a120b3863967c3c5a8acffb8059ba240 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b521881 Update code from upstream