$ git clone -n https://gitee.com/src-anolis-epao/libcouchbase.git /var/lib/mock/dist-an23-epao-build-305221-66524/root/chroot_tmpdir/scmroot/libcouchbase
Cloning into '/var/lib/mock/dist-an23-epao-build-305221-66524/root/chroot_tmpdir/scmroot/libcouchbase'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-epao/libcouchbase
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f7dab7 init upstream from version 3.3.8