understand the distributed version control
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# list all configurations
git config --list
# config user name & email
git config user.email phuong@example.com
git config user.name phuong# clone a repo to local machine
git clone https://github.com/phuongnht/myapp.git
# remote to multiple remote repo
# git remote add [name] [url]
git remote add github https://github.com/phuongnht/myapp.git
# list all your remote repos
git remote -v
# if specified a name, when push using -u flag
# git push -u [name] [branch]
git push -u github master# create new branch
git checkout -b <new branch name>
# or, but you need to use git checkout to switch to that new branch
git branch <new branch name>
git checkout <your new branch>
# list the branches
git branch
# to view branch both local & remote, using -a
# the remote branch have prefix: remotes
git branch -a
sarah (master)$ git branch -a
* master
story/frogs-and-ox
remotes/origin/master
# delete a branch
git branch -d <branch name># rename a branch
git branch -m <new name>
# push new branch name
git push origin -u <new name>
# delete remote branch
git push origin --delete <old># list changed file with git log
git log --name-only
# display the logs in compact way (1 log per line)
git log --oneline
# list only 3 latest commits alone
git log -3
# view log as graph
git log --graph --decorate# undo the last commit
git revert HEAD# show all reflog
git reflog
# reset the --hard reset, the hashvalue is where
# the HEAD point to before the reset
git reset --hard <hashvalue>