$ git clone -n https://gitee.com/src-opencloudos-rpms/xfsdump.git /var/lib/mock/dist-oc8-build-247148-83537/root/chroot_tmpdir/scmroot/xfsdump
Cloning into '/var/lib/mock/dist-oc8-build-247148-83537/root/chroot_tmpdir/scmroot/xfsdump'...
$ git fetch origin 20621bdbe1dd5860deedfe0cfb001284b3f85208:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xfsdump
 * [new ref]         20621bdbe1dd5860deedfe0cfb001284b3f85208 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20621bd import xfsdump-3.1.8-8.tl3