git清除历史记录 并创建新项目

Step 1: remove all history

rm -rf .git

Step 2: reconstruct the Git repo with only the current content

git init
git add .
git commit -m "Initial commit"

Step 3: push to GitHub.

git remote add origin <github-uri>
git push -u --force origin master

Others:
Existing folder or Git repository

cd existing_folder
git init
git remote add origin <github-uri>
git add .
git commit
git push -u origin master

Create a new repository

git clone <github-uri>
cd cavi_web
touch README.md
git add README.md
git commit -m "add README"
git push -u origin master