Ask them some questions about it over lunch?
What’s your threat model here? People making up elaborate lies about code they’ve written?
What’s your threat model here? People making up elaborate lies about code they’ve written?
Likely people making up elaborate lies about code they didn't write. It's trivial to push code of which you are not the author.
Why would I leave a stable well paying job for a job that basically says they don't trust me enough to not fire me in two weeks?
Manipulating one or more git repos to claim it as yours then ensuring your lie is not uncovered by googling would be technically challenging enough that those who could do probably don't need to.