1.如果想上传新项目到git仓库

git clone http://username@localhost/gitlab/web/XXXX.git

cd XXXX

touch README.md

git add README.md

git commit -m "add README"

git push -u origin master

2.如果想上传已存在的项目到git仓库

cd existing_folder

git init

git remote add origin http://username@localhost/gitlab/web/XXXX.git

git add .

git commit

git push -u origin master

3.如果想上传已存在的其他git的项目到git仓库

cd existing_repo

git remote add origin http://andrew@localhost/gitlab/web/ifuse.git

git push -u origin --all

git push -u origin --tags