$ git clone -n https://gitee.com/lizhao2025/libxmlb.git /var/lib/mock/dist-an23-build-500211-74764/root/chroot_tmpdir/scmroot/libxmlb
Cloning into '/var/lib/mock/dist-an23-build-500211-74764/root/chroot_tmpdir/scmroot/libxmlb'...
$ git fetch origin b1039bb452e7d1fe12b72ff7ae11f94498c0cf50:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libxmlb
 * [new ref]         b1039bb452e7d1fe12b72ff7ae11f94498c0cf50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1039bb Update code from upstream