$ git clone -n https://gitee.com/src-anolis-os/lilypond.git /var/lib/mock/dist-an23-build-242017-63083/root/chroot_tmpdir/scmroot/lilypond
Cloning into '/var/lib/mock/dist-an23-build-242017-63083/root/chroot_tmpdir/scmroot/lilypond'...
$ git reset --hard origin/a23
HEAD is now at 899f05a Init package from upstream