$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libvorbis.git /var/lib/mock/dist-an7-build-28996-15337/root/chroot_tmpdir/scmroot/libvorbis
Cloning into '/var/lib/mock/dist-an7-build-28996-15337/root/chroot_tmpdir/scmroot/libvorbis'...
$ git reset --hard origin/a7
HEAD is now at 3612350 import libvorbis-1.3.3-8.el7.1.src.rpm