$ git clone -n https://gitee.com/wency_cn/realmd_1770745173.git /var/lib/mock/dist-an23-build-513210-75099/root/chroot_tmpdir/scmroot/realmd_1770745173
Cloning into '/var/lib/mock/dist-an23-build-513210-75099/root/chroot_tmpdir/scmroot/realmd_1770745173'...
$ git fetch origin 494f988087dbadd8b9cb025bfb29bb1009e3a5dc:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1770745173
 * [new ref]         494f988087dbadd8b9cb025bfb29bb1009e3a5dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 494f988 Update code from upstream