Bash Library for Git Operations

git_library.sh

# Library methods for git operations
# See http://stackoverflow.com/questions/2657935/checking-for-a-dirty-index-or-untracked-files-with-git

git::run_test(){
  if git::has_staged_changes; then
    echo "There are staged changes"
  fi
  if git::has_working_changes; then
    echo "There are working changes"
  fi
  if git::has_untracked_changes; then
    echo "There are untracked changes"
  fi
  if git::has_any_changes; then
    echo 'Repo is dirty!' 
  fi
}

git::has_any_changes(){
  git::has_staged_changes \
    || git::has_working_changes \
    || git::has_untracked_changes
}

git::has_staged_changes(){
  ! git diff-index --quiet --cached HEAD
}

git::has_working_changes(){
  # fixes modified but unchanged files from reporting being changed
  git status > /dev/null
  ! git diff-files --quiet
}

git::has_untracked_changes(){
  local u=
  ! ( u="$( git ls-files --exclude-standard --others )" && [ -z "${u}" ] )
}