what cmd   comments
add all files git add .  
add only modified files and ignore untracked files  git add -u  
remove a file git remove <file>  also deletes from filesystem. If you wish to leave in file system use git rm –cached file.txt
show changes git status  use “git status -uno” to not show untracked files
commit changes git commit -m 'comment'  
upload changes git push origin master  use the -u flag on first push i.e. git push -u origin master. And it may be the case you only need “git push” after the first push? See http://stackoverflow.com/questions/6089294/why-do-i-need-to-do-set-upstream-all-the-time
 replace master branch with new brunch  git push -u -f origin master  the -f is the magic
 commit all changed files  git commit -a -m 'message'  you have to put the message in, apparently
 pull and overwrite untracked files git fetch –all\\
git reset –hard origin/master
 from here
 create new branch  git branch <name>  
 switch to branch git checkout <name>   
 start a new branch with uncommitted changes  git checkout -b new_branch\\
git add .
 use when you forget to start a new branch before editing code
list names of remote branches git branch -r  
 create local branch that tracks remote branch  git branch <localBranch> <remoteBranch>  
 reset local with remote head  git reset –hard origin/<branch>  
     
 merge branch (named test in this example)  with master  git checkout master\\
git pull origin master\\
git merge test\\
git push origin master\\
 
show changes of the last 2 commits. git log -p -2  
Do this before you pull to show what commits you are about to retrieve, along with the names of the files.\\  git fetch git log –name-status origin/master..  
add symbolic reference (alias)  git symbolic-ref refs/heads/stable refs/heads/v1.2.24 in this example stable will point to v1.2.24
 list all tags and show date of tag  git log –tags –simplify-by-decoration –pretty=“format:%ai %d”  
Update the local list of remote branches git remote update origin –prune  
 checkout remote branch and create new local branch w/ same name as remove git checkout –track origin/<branch>  
clone git into current (and non-empty) directory  git init .\\
git remote add origin <repository-url>\\
git pull origin master
 from https://stackoverflow.com/questions/9864728/how-to-get-git-to-clone-into-current-directory