$ git clone -n https://gitee.com/zhangwenlong01/lilypond.git /var/lib/mock/dist-an23-build-319411-67868/root/chroot_tmpdir/scmroot/lilypond
Cloning into '/var/lib/mock/dist-an23-build-319411-67868/root/chroot_tmpdir/scmroot/lilypond'...
$ git reset --hard b1ae15140e4b18dd21c72c2efa480c035470f325
HEAD is now at b1ae151 fix build error