$ git clone -n https://gitee.com/wency_cn/libxslt_1772110771.git /var/lib/mock/dist-an23-build-515505-75118/root/chroot_tmpdir/scmroot/libxslt_1772110771
Cloning into '/var/lib/mock/dist-an23-build-515505-75118/root/chroot_tmpdir/scmroot/libxslt_1772110771'...
$ git fetch origin b25d1e0053ca1ea2c674259aac13e1e5b069439d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libxslt_1772110771
 * [new ref]         b25d1e0053ca1ea2c674259aac13e1e5b069439d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b25d1e0 Update code from upstream