$ git clone -n https://gitee.com/wency_cn/realmd_1770746756.git /var/lib/mock/dist-an23-build-513217-75099/root/chroot_tmpdir/scmroot/realmd_1770746756
Cloning into '/var/lib/mock/dist-an23-build-513217-75099/root/chroot_tmpdir/scmroot/realmd_1770746756'...
$ git fetch origin 3226afdbbb22aedd2090c2cd9ccc7c8ca1928298:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1770746756
 * [new ref]         3226afdbbb22aedd2090c2cd9ccc7c8ca1928298 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3226afd Update code from upstream