$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/lz4.git /var/lib/mock/dist-an7-updates-build-43119-21671/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/dist-an7-updates-build-43119-21671/root/chroot_tmpdir/scmroot/lz4'...
$ git reset --hard origin/a7
HEAD is now at a929ff9 update to lz4-1.8.3-1.el7.src.rpm