How to check the code for uniqueness?

Question

GitHub

Are there tools for analyzing github? On the subject of the fact that the person simply copied the code.

Answer 1

This type of tool is called CPD - copy-paste detector. Sometimes they are part of various tools for statistical code analysis. True, there it is done in the context of copying and pasting within the project, in order to find bottlenecks with refactoring duplicates.
An example of such a tool or here's another one .
If you use the search engine of the github itself , then it will be more difficult here; it ignores many characters, etc., although it allows, for example, specifying the language to search for, or the file name, etc.
It might be easier to use google and tell it to use the results from github (site:github.com)

Answer 2

Google? Well, or look for suspicious pieces of code through a github search. By the way, why?