en.gitconfig

[http]
    proxy = http://user:pwd@proxy-url:proxy-port
    # Useful if your proxy only allows known user agent
    useragent = Mozilla/4.0
    # Uncomment bellow line if your Repo provider provides
    # a non root certificate for example a self generated
    # certificate but be cautios your source must be a 
    # trusted source
    # sslVerify = false
# This save your Repo credentials on ~/.git-credentials 
# and avoid to type them over and over
[credential]
    helper = store

es.gitconfig

[http]
    proxy = http://user:pwd@proxy-url:proxy-port
    # Útil si el proxy solo acepta user agent conocidos
    useragent = Mozilla/4.0
    # Descomente la línea si su proveedor del Repo provee
    # un certificado no root por ejemplo un certificado autogenerado
    # pero sea cuidadoso la fuente deber ser confiable
    # sslVerify = false
# Esta opción salva sus credenciales del Repo en ~/.git-credentials 
# y evita tener que teclearla una y otra vez
[credential]
    helper = store

repo.gitconfig

[core]
    repositoryformatversion = 0
    filemode = true
    bare = false
    logallrefupdates = true
[remote "origin"]
    url = https://github.com/yoander/sysadmin.git
    fetch = +refs/heads/*:refs/remotes/origin/*
    proxy =

repoproxy.gitconfig

[core]
    repositoryformatversion = 0
    filemode = true
    bare = false
    logallrefupdates = true
[remote "origin"]
    url = https://github.com/yoander/sysadmin.git
    fetch = +refs/heads/*:refs/remotes/origin/*
    proxy = http://user:pwd@proxy-url:proxy-port