$ git clone -n https://gitee.com/sys0613/ceph.git /var/lib/mock/dist-an8.7-build-273781-64202/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/dist-an8.7-build-273781-64202/root/chroot_tmpdir/scmroot/ceph'...
$ git fetch origin 85a32ac81be8602f7483425e7375c60bceeeee5d:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/ceph
 * [new ref]         85a32ac81be8602f7483425e7375c60bceeeee5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85a32ac 17.2.5