$ git clone -n https://gitee.com/wenjie2025/usermode.git /var/lib/mock/dist-an23-build-508015-74965/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an23-build-508015-74965/root/chroot_tmpdir/scmroot/usermode'...
$ git fetch origin 89815a3b08468e9f84eb95f32f8e9b8e8c54e6d3:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/usermode
 * [new ref]         89815a3b08468e9f84eb95f32f8e9b8e8c54e6d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89815a3 Update code from upstream