This tutorial is about configure the git environment.

The related files are downloaded from the Udacity Course How to Use Git and GitHub.

The three necessray files are in the onlines repository: git-completion.bash, git-prompt.sh, and bash_profile_course.

• If you already have a file in your home directory named .bash_profile in mac or .bashrc in linux, copy the content from bash_profile_course and paste it at the bottom of .bash_profile. Otherwise, move bash_profile_course to your home directory and rename it to .bash_profile in mac or .bashrc in linux.
• Move the git-completion.bash and git-prompt.sh to the home directory ~.
• Restart the bash.

Run the following Git configuration commands. Assume I am use vim.

git config --global core.editor "vim -n -w"
git config --global push.default upstream
git config --global merge.conflictstyle diff3