$ git clone -n https://gitee.com/zhangwenlong01/ceph_1.git /var/lib/mock/dist-an23-loongarch-build-332465-69488/root/chroot_tmpdir/scmroot/ceph_1
Cloning into '/var/lib/mock/dist-an23-loongarch-build-332465-69488/root/chroot_tmpdir/scmroot/ceph_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/ceph_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6714be add loongarch64 support for ceph