$ git clone -n https://gitee.com/lxpzero/langtable.git /var/lib/mock/dist-an23-build-333140-69630/root/chroot_tmpdir/scmroot/langtable
Cloning into '/var/lib/mock/dist-an23-build-333140-69630/root/chroot_tmpdir/scmroot/langtable'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/langtable
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fec6f18 rebuild