This didn't work. I was able to install the hgsubversion extension, but it simply doesn't work. I keep getting this error:
> hg clone http://cn1socket.googlecode.com/svn cn1socket
aborted: Unrecognized URL scheme for 'http://cn1socket.googlecode.com/svn'
I don't know what else I can try. The only thing that worked smoothly was the "Export to Github" button on the googecode project, see:
https://github.com/hvidal/cn1socketAll revisions are correctly exported. Then I tried to find a tool to convert from github to mercurial and the only option seems to be this tool:
http://hg-git.github.io/I was not able to install the hggit extension, so this didn't work.