GitCode, a git-hosting website operated Chongqing Open-Source Co-Creation Technology Co Ltd and with technical support from CSDN and Huawei Cloud.
It is being reported that many users’ repository are being cloned and re-hosted on GitCode without explicit authorization.
There is also a thread on Ycombinator (archived link)
And under copyleft licensing, they’re allowed to do that. Both to GitHub repositories and Wikipedia.
Of course they are, it’s not like there is some kind of international jurisdiction anyway. What is bothersome is why they do it.