[Git] 間違えてcommitしたファイルをリポジトリから削除する

例えば、パスワードや個人情報が書かれたファイルを履歴も含めて削除する場合。
git rm –cached ではリポジトリに残っている履歴は消えない。

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> * [Remove sensitive data · GitHub Help](https://help.github.com/articles/remove-sensitive-data)
> * [GitHubに上げてしまったパスワードを書いたファイルを消す方法 – Qiita [キータ]](http://qiita.com/iori-o@github/items/88d6329af997b5c5e748)

git filter-branch

% git filter-branch –force –index-filter \
> ‘git rm –cached –ignore-unmatch AWDwRails32.sublime-workspace’ \
> –prune-empty –tag-name-filter cat — –all
Rewrite 4d8403a6605b2ef7934817ad94a3bcd19bb1ee91 (8/39)rm ‘AWDwRails32.sublime-workspace’
# 省略
Rewrite 79a62e5753cf912b1ed790551c4db044b2903b6f (38/39)rm ‘AWDwRails32.sublime-workspace’
Rewrite 8811c830be7d4ada9cf50af2c7e3f107e44e73e7 (39/39)
Ref ‘refs/heads/depot_e_RPT’ was rewritten
Ref ‘refs/heads/depot_f_RPT’ was rewritten
Ref ‘refs/heads/depot_g_RPT’ was rewritten
Ref ‘refs/heads/develop’ was rewritten
Ref ‘refs/heads/master’ was rewritten
Ref ‘refs/remotes/origin/master’ was rewritten

force push します。

% git push -f origin master
Counting objects: 431, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (369/369), done.
Writing objects: 100% (383/383), 362.71 KiB | 0 bytes/s, done.
Total 383 (delta 185), reused 0 (delta 0)
To git@github.com:DriftwoodJP/Agile-Web-Development-with-Rails.git
+ 8811c83…d0e3c9b master -> master (forced update)

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