$ git clone -n https://gitee.com/mgb01105731/ceph.git /var/lib/mock/dist-an23-build-260877-63855/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/dist-an23-build-260877-63855/root/chroot_tmpdir/scmroot/ceph'...
$ git reset --hard origin/a23
HEAD is now at 00bfcd5 rebuild with libaio update