A few useful git commands

gistfile1.sh

#undo last commit
git reset HEAD^

#show files in a given commit
git show --pretty="format:" --name-only rev_number

#remove untracked files and directories
git clean -f -d

#track remote branch
git branch --track branch_name origin/master

#push local branch to remote
git push origin branch_name

#delete remote branch
git push origin :remote_branch_name

#envia o branch local pro origin e já faz o track
git push -u origin branch_name

# faz o upstream do branch local com o remoto
git branch --set-upstream origin/branch_name branch_name

# tracked branch checkout
git checkout -b branch_name -t origin/branch_name

# delete remote tag
git tag -d 12345
git push origin :refs/tags/12345

Se vc fizer:

git push -u origin branch_name

Ele envia o branch local pro origin e já faz o track