$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libxshmfence.git /var/lib/mock/dist-an7-build-32159-15921/root/chroot_tmpdir/scmroot/libxshmfence
Cloning into '/var/lib/mock/dist-an7-build-32159-15921/root/chroot_tmpdir/scmroot/libxshmfence'...
$ git reset --hard origin/a7
HEAD is now at ef2659a import libxshmfence-1.2-1.el7.src.rpm