$ git clone -n https://gitee.com/wency_cn/realmd_1770949219.git /var/lib/mock/dist-an23-build-514378-75110/root/chroot_tmpdir/scmroot/realmd_1770949219
Cloning into '/var/lib/mock/dist-an23-build-514378-75110/root/chroot_tmpdir/scmroot/realmd_1770949219'...
$ git fetch origin 724fa537fa75af8f30d380599b6045ba64fa5d7f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1770949219
 * [new ref]         724fa537fa75af8f30d380599b6045ba64fa5d7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 724fa53 Update code from upstream