夏にjavaの授業を取る予定なので先取りしようとクラスのHP参考にbrew install git
を動かそうとしするもこんなエラーを吐く。。
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- mach (LoadError)
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/Homebrew/extend/pathname.rb:2:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/Homebrew/global.rb:3:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/brew.rb:15:in `<main>'
airbears2-10-142-122-61:~ hironorisama$ brew install python3
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- mach (LoadError)
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/Homebrew/extend/pathname.rb:2:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/Homebrew/global.rb:3:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/local/Library/brew.rb:15:in `<main>'
stackoverflowでざっとスキミングしながらback to backしても全く改善の余地なし。以下、直接的な問題の解決という点ではあまり参考にならなかったリンク:
- Unable to install git
- Unable to install Git using Homebrew
- Unable to install Git on my mac
- How to install git on Linux [closed]
*とは言えhomebrew周辺の構造理解に少しでも役に立ったということは言うまでもないので興味のある方は自分もエラーを吐いた気に鳴って読んでみると面白いかもしれない。
そこで包括的にググってみることに。なんでこれを最初にしなかったのか。。
すると最初のトップページで以下のようなリンクを発見:
homebrew not working on OSXに書いてあるとおりにやってみる:
First, open terminal and
cd /usr/local/
, and git status to see if Homebrew is clean.
if dirty,git reset --hard && git clean -df
thenbrew doctor
,brew update
On branch master
Changes not staged for commit:
(use "git add/rm <file>..." to update what will be committed)
(use "git checkout -- <file>..." to discard changes in working directory)
deleted: Library/Aliases/caf
deleted: Library/Aliases/docker-compose
deleted: Library/Aliases/gperftools
deleted: Library/Aliases/htop
deleted: Library/Aliases/kotlin
deleted: Library/Aliases/mbedtls
deleted: Library/Aliases/mpich
deleted: Library/Aliases/nim
deleted: Library/Aliases/ocaml
deleted: Library/Aliases/offlineimap
deleted: Library/Aliases/shell-fm
deleted: Library/Aliases/wolfssl
deleted: Library/Contributions/example-formula.rb
deleted: Library/ENV/include/6.3/__debug
deleted: Library/Formula/app-engine-java-sdk.rb
deleted: Library/Formula/cdimgtools.rb
deleted: Library/Formula/clay.rb
deleted: Library/Formula/cppdom.rb
deleted: Library/Formula/cracklib-words.rb
deleted: Library/Formula/cyassl.rb
deleted: Library/Formula/echoping.rb
deleted: Library/Formula/ffts.rb
deleted: Library/Formula/fig.rb
deleted: Library/Formula/fsharp.rb
deleted: Library/Formula/gant.rb
deleted: Library/Formula/gdrive.rb
deleted: Library/Formula/git-encrypt.rb
deleted: Library/Formula/go-app-engine-32.rb
deleted: Library/Formula/go-app-engine-64.rb
deleted: Library/Formula/google-app-engine.rb
deleted: Library/Formula/google-perftools.rb
deleted: Library/Formula/googlecl.rb
deleted: Library/Formula/gptfdisk.rb
deleted: Library/Formula/groonga-normalizer-mysql.rb
deleted: Library/Formula/gtkglarea.rb
deleted: Library/Formula/hamsterdb.rb
deleted: Library/Formula/honeyd.rb
deleted: Library/Formula/iojs.rb
deleted: Library/Formula/ipe.rb
deleted: Library/Formula/kbtin.rb
deleted: Library/Formula/kotlin-compiler.rb
deleted: Library/Formula/kumofs.rb
deleted: Library/Formula/libcppa.rb
deleted: Library/Formula/magit.rb
deleted: Library/Formula/mpich2.rb
deleted: Library/Formula/mysql-connector-odbc.rb
deleted: Library/Formula/mysql-proxy.rb
deleted: Library/Formula/net6.rb
deleted: Library/Formula/nimrod.rb
deleted: Library/Formula/objective-caml.rb
deleted: Library/Formula/offline-imap.rb
deleted: Library/Formula/p11-kit.rb
deleted: Library/Formula/paq8px.rb
deleted: Library/Formula/par2tbb.rb
deleted: Library/Formula/pdf-tools.rb
deleted: Library/Formula/perlmagick.rb
deleted: Library/Formula/phash.rb
deleted: Library/Formula/plt-racket.rb
deleted: Library/Formula/polarssl.rb
deleted: Library/Formula/qi.rb
deleted: Library/Formula/qiv.rb
deleted: Library/Formula/rbenv-gem-rehash.rb
deleted: Library/Formula/rocket.rb
deleted: Library/Formula/rubber.rb
deleted: Library/Formula/sedna.rb
deleted: Library/Formula/synfigstudio.rb
deleted: Library/Formula/telepathy-gabble.rb
deleted: Library/Formula/telepathy-glib.rb
deleted: Library/Formula/telepathy-idle.rb
deleted: Library/Formula/telepathy-mission-control.rb
deleted: Library/Formula/uim.rb
deleted: Library/Formula/vobcopy.rb
deleted: Library/Formula/whereami.rb
deleted: Library/Formula/why3.rb
deleted: Library/Formula/wps2odt.rb
deleted: Library/Formula/xastir.rb
deleted: Library/Formula/ydict.rb
deleted: Library/Homebrew/cmd/aspell-dictionaries.rb
deleted: Library/Homebrew/cmd/update.rb
deleted: Library/Homebrew/extend/symbol.rb
deleted: Library/Homebrew/keg_fix_install_names.rb
deleted: Library/Homebrew/mach.rb
deleted: Library/Homebrew/requirements/apr_dependency.rb
deleted: Library/Homebrew/requirements/fortran_dependency.rb
deleted: Library/Homebrew/requirements/java_dependency.rb
deleted: Library/Homebrew/requirements/language_module_dependency.rb
deleted: Library/Homebrew/requirements/ld64_dependency.rb
deleted: Library/Homebrew/requirements/mpi_dependency.rb
deleted: Library/Homebrew/requirements/osxfuse_dependency.rb
deleted: Library/Homebrew/requirements/python_dependency.rb
deleted: Library/Homebrew/requirements/tuntap_dependency.rb
deleted: Library/Homebrew/requirements/x11_dependency.rb
deleted: Library/Homebrew/test/.gitignore
deleted: Library/Homebrew/test/test_cmd_cleanup.rb
deleted: Library/Homebrew/test/test_language_module_dependency.rb
deleted: Library/Homebrew/test/test_mpi_dependency.rb
deleted: Library/Homebrew/test/test_updater.rb
deleted: Library/Homebrew/test/test_x11_dependency.rb
deleted: share/doc/homebrew/Homebrew-0.8.md
deleted: share/doc/homebrew/Homebrew-0.9.3.md
deleted: share/doc/homebrew/Homebrew-0.9.md
deleted: share/doc/homebrew/Homebrew-2.md
deleted: share/doc/homebrew/Press.md
deleted: share/doc/homebrew/The-brew-command.md
deleted: share/doc/homebrew/brew-test-bot-failed-jenkins.png
deleted: share/doc/homebrew/brew-test-bot-failed-pr.png
deleted: share/doc/homebrew/brew-test-bot-failed-test.png
deleted: share/doc/homebrew/brew-test-bot-for-core-contributors-block.png
deleted: share/doc/homebrew/brew-test-bot-for-core-contributors-console.png
deleted: share/doc/homebrew/brew-test-bot-for-core-contributors-tabs.png
deleted: share/doc/homebrew/brew-test-bot-for-core-contributors-trigger.png
deleted: share/doc/homebrew/brew-test-bot-passed-jenkins.png
deleted: share/doc/homebrew/brew-test-bot-passed-pr.png
deleted: share/doc/homebrew/brew-test-bot-triggered-pr.png
no changes added to commit (use "git add" and/or "git commit -a")
これは汚いと考えてよろしいのでしょうか。。とりあえずgit reset --hard && git clean -df
を実行してみることに。
HEAD is now at ce8f101 Update minitest
と返ってきたのでbrew doctor
とbrew update
をもう一度実行。まだ同じエラーを吐く。
warning: unable to unlink CONTRIBUTING.md: Permission denied
warning: unable to unlink SUPPORTERS.md: Permission denied
fatal: cannot create directory at '.github': Permission denied
どうやら/usr/local
内の権限に問題があるのでは?と判断したので上記のリンク周辺を参考にsudo chown -R $(whoami):admin /usr/local
を実行し、もう一度brew doctor
とbrew update
をするも状況は変わらず。そこでpermissionを変更した後にgit reset --hard && git clean -df
をやったら何か変わるのでは?と考え試しに行ってみる。その後brew doctor
とbrew update
を実行するとさっきとは少しだけ違うメッセージを受け取る:
Error: undefined method `new' for Patch:Module
Please report this bug:
https://git.io/brew-troubleshooting
/usr/local/Library/Homebrew/patch.rb:115:in `initialize'
/usr/local/Library/Homebrew/patch.rb:18:in `new'
/usr/local/Library/Homebrew/patch.rb:18:in `create'
/usr/local/Library/Homebrew/software_spec.rb:168:in `patch'
/usr/local/Library/Homebrew/formula.rb:1920:in `block in patch'
/usr/local/Library/Homebrew/formula.rb:1920:in `each'
/usr/local/Library/Homebrew/formula.rb:1920:in `patch'
/usr/local/Library/Formula/a2ps.rb:19:in `<class:A2ps>'
/usr/local/Library/Formula/a2ps.rb:1:in `load_formula'
/usr/local/Library/Homebrew/formulary.rb:22:in `module_eval'
/usr/local/Library/Homebrew/formulary.rb:22:in `load_formula'
/usr/local/Library/Homebrew/formulary.rb:35:in `load_formula_from_path'
/usr/local/Library/Homebrew/formulary.rb:84:in `load_file'
/usr/local/Library/Homebrew/formulary.rb:75:in `klass'
/usr/local/Library/Homebrew/formulary.rb:71:in `get_formula'
/usr/local/Library/Homebrew/formulary.rb:208:in `factory'
/usr/local/Library/Homebrew/cmd/update.rb:173:in `block in report'
/usr/local/Library/Homebrew/cmd/update.rb:159:in `each_line'
/usr/local/Library/Homebrew/cmd/update.rb:159:in `report'
/usr/local/Library/Homebrew/cmd/update.rb:24:in `update'
/usr/local/Library/brew.rb:140:in `<main>'
いちいち報告している暇がなかったので警告をシカトしてもう一度brew update
:
Already up-to-date.
この一言までたどり着くのに長かった。。念のためもう一度brew doctor
を行い最後にもう一度brew install git
を実行。
==> Downloading https://homebrew.bintray.com/bottles/git-2.7.2.el_capitan.bottle.tar.gz
######################################################################## 100.0%
==> Pouring git-2.7.2.el_capitan.bottle.tar.gz
==> Caveats
The OS X keychain credential helper has been installed to:
/usr/local/bin/git-credential-osxkeychain
The "contrib" directory has been installed to:
/usr/local/share/git-core/contrib
Bash completion has been installed to:
/usr/local/etc/bash_completion.d
zsh completion has been installed to:
/usr/local/share/zsh/site-functions
Emacs Lisp files have been installed to:
/usr/local/share/emacs/site-lisp/git
==> Summary
🍺 /usr/local/Cellar/git/2.7.2: 1,409 files, 236.4M
上のリンクにも書いてありますが、振り返ってみるとどうやらパソコン自体のバージョンアップデートした際の互換性にも原因があったみたい。