$ git clone -n https://gitee.com/wenyuzifang/usermode_1757583306.git /var/lib/mock/dist-an23-build-468573-74027/root/chroot_tmpdir/scmroot/usermode_1757583306
Cloning into '/var/lib/mock/dist-an23-build-468573-74027/root/chroot_tmpdir/scmroot/usermode_1757583306'...
$ git fetch origin 21dd9a766eb39800c779e41dc80e9f68c8b581a5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/usermode_1757583306
 * [new ref]         21dd9a766eb39800c779e41dc80e9f68c8b581a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21dd9a7 Update code from upstream