$ git clone -n https://gitee.com/wency_cn/nfs4-acl-tools.git /var/lib/mock/dist-an23-build-491038-74530/root/chroot_tmpdir/scmroot/nfs4-acl-tools
Cloning into '/var/lib/mock/dist-an23-build-491038-74530/root/chroot_tmpdir/scmroot/nfs4-acl-tools'...
$ git fetch origin d00b09b513b9902d231d752e615ae58ea09a8ae0:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nfs4-acl-tools
 * [new ref]         d00b09b513b9902d231d752e615ae58ea09a8ae0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d00b09b Update code from upstream