$ git clone -n https://gitee.com/src-opencloudos-rpms/libbase.git /var/lib/mock/dist-oc8-build-254580-84426/root/chroot_tmpdir/scmroot/libbase
Cloning into '/var/lib/mock/dist-oc8-build-254580-84426/root/chroot_tmpdir/scmroot/libbase'...
$ git fetch origin 0da94b6a259c80b51dc46b2546c18908b63921ec:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libbase
 * [new ref]         0da94b6a259c80b51dc46b2546c18908b63921ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0da94b6 import libbase-1.1.3-21.tl3