$ git clone -n https://gitee.com/wency_cn/nfs4-acl-tools.git /var/lib/mock/dist-an23-build-492776-74562/root/chroot_tmpdir/scmroot/nfs4-acl-tools
Cloning into '/var/lib/mock/dist-an23-build-492776-74562/root/chroot_tmpdir/scmroot/nfs4-acl-tools'...
$ git fetch origin 615272120372253bb38ce4f97972eda3094f85e3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nfs4-acl-tools
 * [new ref]         615272120372253bb38ce4f97972eda3094f85e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6152721 Update code from upstream