GIT

ADD

To add files in git you can run

git add filename

If you want to add all files which are uncommited

git add *

If you want to add hidden files also run

git add .

COMMIT

To commit the current changes

git commit

this will open a editor (nano/vim) based on your system you can add commit message there

git commit -m "<your commit message>"

git add .
git commit -m "<my message>"

is same as

git commit -a -m "<my message>"

(in case of merge conflicts dont use personal commit message)

PUSH

To push your current commits

git push

for particular branch use

git push <repo alias> <branch name>

EX: git push origin master

PULL

To pull commits from remote repo (Ex: from github)

git pull

to pull from particular branch

git pull <repo alias> <branch name>

EX: git pull origin master