sample .gitconfig

.gitconfig

[user]
    name = Andrew Drozdov
    email = andrew@mrdrozdov.com
[credential]
    helper = osxkeychain
[color]
    ui = true
[alias]
    gr = log --graph --full-history --all --color --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x20%x1b[33m(%an)%x1b[0m"
    undo-commit = reset --soft HEAD^
    untrack = update-index --assume-unchanged
    retrack = update-index --no-assume-unchanged
        alias = config --get-regexp alias
[rerere]
    enabled = 1
[core]
    excludesfile = /Users/Andrew/.gitignore_global
    editor = vim
[difftool "sourcetree"]
    cmd = opendiff \"$LOCAL\" \"$REMOTE\"
    path =
[mergetool "sourcetree"]
    cmd = /Applications/SourceTree.app/Contents/Resources/opendiff-w.sh \"$LOCAL\" \"$REMOTE\" -ancestor \"$BASE\" -merge \"$MERGED\"
    trustExitCode = true
[http]
    cookiefile = /Users/Andrew/.gitcookies