Git's settings file is .gitconfig, which can be in the user's home directory (global configuration) or under the project directory (project configuration)
# Display the current Git configuration
$ git config --list
# Edit the Git configuration file
$ git config -e [--global]
# Set user information when submitting code
$ git config [--global] user.name "[name]"
$ git config [--global] user.email "[email address]"
# 颜色设置
git config --global color.ui true # git status等命令自动着色
git config --global color.status auto
git config --global color.diff auto
git config --global color.branch auto
git config --global color.interactive auto
git config --global --unset http.proxy # remove proxy configuration on git