関連ワード:  git command remove untracked files    git command ignore untracked files    git command to remove untracked files from working directory    git command line remove untracked files    git command remove all untracked files    git command to remove tracked files    git bash command to remove untracked files    git command to remove specific untracked files    git command to remove untracked working tree files    git command to clean untracked files