$ git clone -n https://gitee.com/wenyuzifang/usermode_1757498100.git /var/lib/mock/dist-an23-build-468349-74027/root/chroot_tmpdir/scmroot/usermode_1757498100
Cloning into '/var/lib/mock/dist-an23-build-468349-74027/root/chroot_tmpdir/scmroot/usermode_1757498100'...
$ git fetch origin 87d0923ad2c997f78c3bad91765e599cf5fbb8ab:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/usermode_1757498100
 * [new ref]         87d0923ad2c997f78c3bad91765e599cf5fbb8ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87d0923 Update code from upstream