$ git clone -n https://gitee.com/wenjie2025/usermode.git /var/lib/mock/dist-an23-build-508892-75015/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an23-build-508892-75015/root/chroot_tmpdir/scmroot/usermode'...
$ git fetch origin f6c86ddce3449d7fe4510e863657ecc0a7a68af8:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/usermode
 * [new ref]         f6c86ddce3449d7fe4510e863657ecc0a7a68af8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6c86dd Update code from upstream