Knowhow of Git and GitHub

GitHub
- Feed
  - フィルタ設定は、PCとモバイルで異なるため、設定はPCで行うべき。(2025/08/26現在)
- GitHub Copilot Free
  - Privacy
    - AI学習へのコード利用に関して、設定変更が必要（～2026/04/24）
- GitHub Pages
  - コンテンツを更新したにもかかわらず、更新した内容を表示できない
    - ビルドエラーとなっていることが考えられるので、GitHub Actionsが完了しているかを確認する
  - Liquid Error
    - コード例を引用している場合、記述によってLiquidによるパースがエラーとなるため、パース対象から除外する
```
...
{% raw %}
sx={{ '& .MuiTextField-root': { m: 1, width: '25ch' }, p: 3 }}
{% endraw %}
...
```
- GitHub Issue
  - GitHubも改良が進んでおり、Issueを作成すると、そのIssueのためのBranchを作成し、そのBranchをGitHub Desktopで開くとかもできる
  - BranchからのMerge Requestを作成すると、Issueに関連付けられる
  - Sub Issueの並び替え（Issueにカーソルを合わせるとカーソルが手になって並び替えできる）
    - Windows Insider 環境のEdgeではできない模様（カーソルが手に変わらない！）
- GitHub ProjectsでBoard作成してみた

Windows
- Git 2.53.0 <<2026/02/26 updated from 2.51.1>>
macOS
- Git 2.53.0 <<2026/02/26 updated from 2.52.0>>

ユーザ設定

$ git config --global user.name "John Doe"
$ git config --global user.email johndoe@example.com

ssh接続について
ブランチ確認
```
git branch --contains
```
ブランチ変更
```
git checkout <ブランチ名>
```
Windowsでの更新
```
git update-git-for-windows
```

macOS

gitを有効化するには、コマンドラインデベロッパーツールをインストールする
- コマンドラインデベロッパツールのインストール
gitを最新化するには、homebrewを使って、gitをインストールする
gitには、PAT(Personal Access Token)を使ってPushする -> アクセストークンがないとGitHubでpushができない

Macでの更新

brew upgrade git

Update Log

==> Auto-updating Homebrew...
Adjust how often this is run with HOMEBREW_AUTO_UPDATE_SECS or disable with
HOMEBREW_NO_AUTO_UPDATE. Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
==> Downloading https://ghcr.io/v2/homebrew/portable-ruby/portable-ruby/blobs/sha256:fd162df7a06190ee800a9e6afd28f4466d33548821a480ba043cd927b44d60f7
######################################################################### 100.0%
==> Pouring portable-ruby-3.4.4.arm64_big_sur.bottle.tar.gz
==> Auto-updated Homebrew!
Updated 2 taps (homebrew/core and homebrew/cask).
==> New Formulae
abpoa                                    mcp-inspector
act_runner                               mender-cli
addons-linter                            mermaid-cli
alejandra                                miniflux
arp-scan-rs                              miniprot
autocycler                               mongo-c-driver@1
aws-lc                                   moodle-dl
benchi                                   mpremote
bento                                    nelm
bkmr                                     nerdlog
blueprint-compiler                       newsraft
boa                                      nova
bower-mail                               nx
breseq                                   osx-trash
bsc                                      oterm
btcli                                    ovsx
camlpdf                                  oxen
chart-releaser                           pangene
chawan                                   pdtm
clang-include-graph                      perbase
claude-squad                             pieces-cli
codex                                    pixd
concurrentqueue                          polaris
cookcli                                  policy-engine
cornelis                                 polypolish
cpdf                                     pulumictl
cram                                     qnm
crd2pulumi                               qrkey
credo                                    rasusa
desed                                    readerwriterqueue
diagram                                  readsb
dvisvgm                                  reckoner
e2b                                      rna-star
eask-cli                                 rofi
elf2uf2-rs                               ropebwt3
elfio                                    s6-rc
erlang@27                                samply
execline                                 sequoia-chameleon-gnupg
fastga                                   sexpect
fastk                                    shamrock
flip-link                                sherif
flye                                     skalibs
foxglove-cli                             skani
gcc@14                                   smenu
gcli                                     spice-server
gerust                                   sprocket
ghalint                                  sqruff
girara                                   stringtie
go-rice                                  style-dictionary
goshs                                    swiftly
guichan                                  sylph
hellwal                                  tabixpp
hexd                                     tdom
htmlhint                                 tfmcp
hyper-mcp                                timoni
iccmax                                   tldx
infat                                    tmex
jjui                                     tmuxai
jwt-hack                                 toml-bombadil
kargo                                    trimal
kbt                                      tsnet-serve
kingfisher                               tun2proxy
kraken2                                  undercutf1
ktop                                     unoserver
kubectl-ai                               urx
ldcli                                    webdav
libbsc                                   xml2rfc
libpq@16                                 yeet
lima-additional-guestagents              zsh-history-enquirer
lzsa
==> New Casks
5ire                                     font-savate
accordance@13                            font-simple-icons
agentkube                                font-uoqmunthenkhung
alienator88-sentinel                     font-wdxl-lubrifont-jp-n
alifix                                   font-wdxl-lubrifont-sc
alisma                                   font-wdxl-lubrifont-tc
aloha-browser                            fruit-screensaver
appexindexer                             gg
aqua-voice                               hedy
azookey                                  jetdrive-toolbox
billy-frontier                           langflow
bison-wallet                             linqpad
blankie                                  little-snitch@nightly
brilliant                                lobehub
burp-suite-professional@early-adopter    longbridge-pro
burp-suite@early-adopter                 macsyzones
cloudpouch                               meru
clover-chord-systems                     moves
cmpxat                                   mozilla-vpn
container                                music-presence
elemental                                nao
elemental@6                              nextcloud-talk
eufymake-studio                          onlook
feather                                  opensuperwhisper
firezone                                 pale-moon
foks                                     passepartout
font-annotation-mono                     peninsula
font-asta-sans                           revisionist
font-bitcount-grid-double                sc-menu
font-bitcount-grid-single                simpledemviewer
font-bitcount-prop-double                slideshower
font-bitcount-prop-single                sparsity
font-bitcount-single                     status
font-charis                              tartelet
font-formudpgothic                       teleport@16
font-fzhei-b01                           textgrabber2
font-fzxiheii-z08                        thebrowsercompany-dia
font-gentium                             timescribe
font-gentium-book                        tiny-shield
font-harmonyos-sans                      tourbox-console
font-harmonyos-sans-naskh-arabic         versatility
font-harmonyos-sans-sc                   vibemeter
font-harmonyos-sans-tc                   voicenotes
font-juisee                              void
font-juisee-nf                           voiden
font-leland                              warsaw
font-lxgw-marker-gothic                  witsy
font-manufacturing-consent               wrkspace
font-matangi                             yuanbao
font-menbere                             zen-privacy
font-noto-sans-sunuwar                   zoho-cliq
font-noto-serif-dives-akuru              zoo-design-studio
font-parastoo

You have 8 outdated formulae installed.

==> Upgrading 1 outdated package:
git 2.49.0 -> 2.50.0
==> Downloading https://ghcr.io/v2/homebrew/core/git/manifests/2.50.0
######################################################################### 100.0%
==> Fetching dependencies for git: gettext
==> Downloading https://ghcr.io/v2/homebrew/core/gettext/manifests/0.25
######################################################################### 100.0%
==> Fetching gettext
==> Downloading https://ghcr.io/v2/homebrew/core/gettext/blobs/sha256:8dba9424a9
######################################################################### 100.0%
==> Fetching git
==> Downloading https://ghcr.io/v2/homebrew/core/git/blobs/sha256:906c8445806396
######################################################################### 100.0%
==> Upgrading git
  2.49.0 -> 2.50.0 
==> Installing dependencies for git: gettext
==> Installing git dependency: gettext
==> Downloading https://ghcr.io/v2/homebrew/core/gettext/manifests/0.25
Already downloaded: /Users/taishow2024/Library/Caches/Homebrew/downloads/344607fc5b91bb0c1287d07bb445cc40cc465a163a52e12eed3cc5cd60498f78--gettext-0.25.bottle_manifest.json
==> Pouring gettext--0.25.arm64_sequoia.bottle.tar.gz
🍺  /opt/homebrew/Cellar/gettext/0.25: 2,418 files, 27.7MB
==> Installing git
==> Pouring git--2.50.0.arm64_sequoia.bottle.tar.gz
==> Caveats
The Tcl/Tk GUIs (e.g. gitk, git-gui) are now in the `git-gui` formula.
Subversion interoperability (git-svn) is now in the `git-svn` formula.
==> Summary
🍺  /opt/homebrew/Cellar/git/2.50.0: 1,732 files, 55.8MB
==> Running `brew cleanup git`...
Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP.
Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
Removing: /opt/homebrew/Cellar/git/2.49.0... (1,731 files, 55.1MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/git_bottle_manifest--2.49.0... (14.9KB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/git--2.49.0... (19.9MB)
==> `brew cleanup` has not been run in the last 30 days, running now...
Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP.
Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
Removing: /Users/taishow2024/Library/Caches/Homebrew/cocoapods_bottle_manifest--1.16.2_1... (13.6KB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/cocoapods--1.16.2_1... (7.1MB)
Removing: /opt/homebrew/Cellar/gettext/0.24... (2,189 files, 19.9MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/gettext_bottle_manifest--0.24... (12.1KB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/gettext--0.24... (8.1MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/libunistring_bottle_manifest--1.3... (7KB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/libunistring--1.3... (1.7MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/portable-ruby-3.3.7.arm64_big_sur.bottle.tar.gz... (11.2MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/portable-ruby-3.3.6.arm64_big_sur.bottle.tar.gz... (11.2MB)
Removing: /Users/taishow2024/Library/Caches/Homebrew/bootsnap/058617750296d5389bdd1b26ab283ac6eee2af0d1fcb899486d97bc35fa7b040... (561 files, 4.6MB)
Removing: /Users/taishow2024/Library/Logs/Homebrew/openssl@3... (64B)
Removing: /Users/taishow2024/Library/Logs/Homebrew/ca-certificates... (64B)
Removing: /Users/taishow2024/Library/Logs/Homebrew/ruby... (64B)
==> Caveats
zsh completions and functions have been installed to:
  /opt/homebrew/share/zsh/site-functions
==> git
The Tcl/Tk GUIs (e.g. gitk, git-gui) are now in the `git-gui` formula.
Subversion interoperability (git-svn) is now in the `git-svn` formula.