$ git clone -n https://gitee.com/wency_cn/realmd_1772073543.git /var/lib/mock/dist-an23-build-515174-75118/root/chroot_tmpdir/scmroot/realmd_1772073543
Cloning into '/var/lib/mock/dist-an23-build-515174-75118/root/chroot_tmpdir/scmroot/realmd_1772073543'...
$ git fetch origin d568d34398e8d6dd017d682c68d258bba33ec5b7:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1772073543
 * [new ref]         d568d34398e8d6dd017d682c68d258bba33ec5b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d568d34 Update code from upstream