I am using subgit as svn mirror for our team. user mapping works correctly for all commits done to svn repo (Shows up as same "Author" on git repo), but commits done to git repo show up as different "Author" in svn logs.
I followed the instructions and enabled following properties in my config file:
[core]
shared = true
authorsFile = subgit/authors.txt
[auth "default"]
passwords = subgit/passwd