$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ltrace.git /var/lib/mock/dist-an7-build-32258-15958/root/chroot_tmpdir/scmroot/ltrace
Cloning into '/var/lib/mock/dist-an7-build-32258-15958/root/chroot_tmpdir/scmroot/ltrace'...
$ git reset --hard origin/a7
HEAD is now at bbd54a7 import ltrace-0.7.91-15.el7.src.rpm