$ git clone -n https://gitee.com/src-opencloudos-rpms/attr.git /var/lib/mock/dist-oc9-build-243638-83147/root/chroot_tmpdir/scmroot/attr
Cloning into '/var/lib/mock/dist-oc9-build-243638-83147/root/chroot_tmpdir/scmroot/attr'...
$ git fetch origin 063598fa2aa48cb8889b50e40bf17289cf91f5c5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/attr
 * [new ref]         063598fa2aa48cb8889b50e40bf17289cf91f5c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 063598f import attr-2.6.0-2.tl4