$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/librdkafka.git /var/lib/mock/dist-an7-build-31970-15855/root/chroot_tmpdir/scmroot/librdkafka
Cloning into '/var/lib/mock/dist-an7-build-31970-15855/root/chroot_tmpdir/scmroot/librdkafka'...
$ git reset --hard origin/a7
HEAD is now at e6e9f22 import librdkafka-0.11.4-1.el7.src.rpm