Gerrit

list all available branches, marked with * the active one
git branch -av

start a local branch
git checkout -b mymmdev remotes/origin/mm_dev\\

edit files, make changes

list the changes done
git diff

prepare for commit
git add -A

check the changes
git status

commit a change for review
git commit -m "Update date format"

upload change for review
git push origin 2703:refs/for/mm_dev\\