$ git clone -n https://gitee.com/wency_cn/libxslt_1770974849.git /var/lib/mock/dist-an23-build-514545-75110/root/chroot_tmpdir/scmroot/libxslt_1770974849
Cloning into '/var/lib/mock/dist-an23-build-514545-75110/root/chroot_tmpdir/scmroot/libxslt_1770974849'...
$ git fetch origin 4b0a6622de34b49c21531e43702a771fcf417a13:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libxslt_1770974849
 * [new ref]         4b0a6622de34b49c21531e43702a771fcf417a13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b0a662 Update code from upstream