Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
入門書には載ってない Git & GitHub Tips
Search
Yuku TAKAHASHI
June 01, 2014
Programming
88
15k
入門書には載ってない Git & GitHub Tips
第一回 GitHub Kaigi で発表した資料です。
Yuku TAKAHASHI
June 01, 2014
Tweet
Share
More Decks by Yuku TAKAHASHI
See All by Yuku TAKAHASHI
こんな感じでデータパイプライン作ってます 2019年春
yuku
2
4.4k
Other Decks in Programming
See All in Programming
物語を動かす行動"量" #エンジニアニメ
konifar
9
2.5k
decksh - a little language for decks
ajstarks
4
21k
Workers を定期実行する方法は一つじゃない
rokuosan
0
140
Gemini CLIの"強み"を知る! Gemini CLIとClaude Codeを比較してみた!
kotahisafuru
3
930
実践!App Intents対応
yuukiw00w
1
210
No Install CMS戦略 〜 5年先を見据えたフロントエンド開発を考える / no_install_cms
rdlabo
0
460
MCP連携で加速するAI駆動開発/mcp integration accelerates ai-driven-development
bpstudy
0
280
Streamlitで実現できるようになったこと、実現してくれたこと
ayumu_yamaguchi
2
280
可変性を制する設計: 構造と振る舞いから考える概念モデリングとその実装
a_suenami
10
1.6k
What's new in Adaptive Android development
fornewid
0
130
画像コンペでのベースラインモデルの育て方
tattaka
3
1.3k
Android 15以上でPDFのテキスト検索を爆速開発!
tonionagauzzi
0
190
Featured
See All Featured
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
A Modern Web Designer's Workflow
chriscoyier
695
190k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Faster Mobile Websites
deanohume
308
31k
Practical Orchestrator
shlominoach
190
11k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Side Projects
sachag
455
43k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
Writing Fast Ruby
sferik
628
62k
For a Future-Friendly Web
brad_frost
179
9.9k
Transcript
ೖॻʹࡌͬͯͳ͍ Git&GitHub Tips ·ͨɺ͍͔ʹͯ͠ʑPRΛ͍͍ͯ͞Δ͔ ߴڮါٱʢgh:yuku-tʣ
ߴڮါٱ ͔ͨ͠ Ώ͏͘ yuku_t yuku-t GitHub ͱͷೃΕॳΊ 2013/02 GitHubۀऀ&CIOͱژ؍ޫΛָ͠Ή 2013/07
GitHubͷϓϥΠϕʔτϧʔϜͰେϦʔά؍ઓ͢Δ 2014/06 GitHub KaigiͰ͢ CTO @ Increments
ఏڙ
OAuth ͏͙͢ 20000 4
͢͜ͱ&Δ͜ͱ • Qiitaʹࡌͬͯͨ • GitHub Cheat Sheetʹࡌͬͯͳ͍ • ʮೖ Gitʯʹग़ͯ͜ͳ͍
• ͋ͱGitHubΛͬͨσϞ 5 ʘ ࡌͬͯͳ͍Α ʗ
Conflict
ίϯϑϦΫτൃੜ࣌ͷ % git merge master 7 HEAD master <<<<<<< HEAD
topic branch ======= master >>>>>>> master !!! ίϯϑϦΫτ͢ΔͱHEADͱϚʔδର͕ॻ͖ग़͞ΕΔ ➡ͱͷঢ়ଶ͕͔Βͳͯ͘ࠔΔ͜ͱ͕͋Δ
ڞ௨ͷઌͷใΛॻ͖ग़͢ 8 http://qiita.com/hchbaw/items/1191c2627307a4673b1b <<<<<<< HEAD topic branch ||||||| merged common
ancestors original ======= master >>>>>>> master HEAD master • ڞ௨ͷઌͷঢ়ଶॻ͖ग़͞ΕΔΑ͏ʹͳΔ - ௨ৗͷΤσΟλͰίϯϑϦΫτղফͯ͠Δਓʹศར - mergetoolΛ͍ͬͯΔਓʹಛʹϝϦοτͳ͍ % git config --global merge.conflictstyle diff3
git stash
git stash save / pop • indexͷใ͕ܽམ ➡ file͕શମ͕unstagedʹ 10
• track͞Ε͍ͯͳ͍ϑΝΠϧ ͞ΕΔ ➡ readme͕͍ͬͯΔ • indexͨ͠ͷstash͞ΕΔ ➡ fileʹaddͨ͠෦stash ‣ -q,--quiet ඪ४ग़ྗΛ੍͢Δ
--all --include-untracked --keep-index -u, --include-untracked • track͞Ε͍ͯͳ͍ ϑΝΠϧstash͢Δ ➡ readmestash͞ΕΔ
-a, --all • ignoredͳϑΝΠϧશ෦ 11 -k, --keep-index • index treeΛͦͷ··͢ ➡ fileͷadd͞ΕͨՕॴ͕ ͍ͬͯΔ http://qiita.com/ton1517/items/9888a78f6b063e748558
git stash pop --index --index • working tree͚ͩͰͳ͘index tree෮ݩ͢Δ ➡
fileͷadd͞Εͨঢ়ଶ͕෮ݩ͞Ε͍ͯΔ 12 http://qiita.com/ton1517/items/9888a78f6b063e748558
શ͘৽͍͠working directory͕ཉ͍͠ • git stash -uͰશͯstashͰ͖Δ͚Ͳɺ1͔Β ৽͍͠working directory͕ཉ͘͠ͳΔͱ͖͋Δ ! •
.gitσΟϨΫτϦͷத͕γϯϘϦοΫϦϯΫͰ ͭͳ͕͍ͬͯΔͷͰશͯͷΦϒδΣΫτ͕ಉظ͢Δ ➡ stashಉظ͢ΔͷͰnew-workdirͰॻ͍ͨίʔυΛ stash popͰ؆୯ʹऔΓࠐΊΔ ʦ༨ஊʧgit-core/contribʹศརͳεΫϦϓτ͕৭ʑ ๏ ಛʹdiff-highlightͬͯͳ͍ਓਓੜଛͯ͠Δ 13 http://qiita.com/yuya_presto/items/dcebbebc6b3d9cf6f542 % ln -s /path/to/git-core/contrib/workdir/git-new-workdir ~/bin % git-new-workdir . ../new-workdir % cd ../new-workdir # ৽͍͠working directory
git diff & apply
ۭനͷҧ͍͚ͩͷߦΛআ͍ͯadd ✓ ۭനҧ͍͚ͩͷίϛοτ͕ผͩͱͪΐͬͱخ͍͠ -w, --ignore-all-space • ࠩܭࢉ࣌ʹۭനจࣈΛແࢹ͢Δɻ ! --cached •
working treeΛ৮ΒͣʹindexͷΈߋ৽͢Δ 15 % git diff -w % git apply --cached < patch % git diff -w | git apply --cached http://qiita.com/yuya_presto/items/dcebbebc6b3d9cf6f542 ※ ۭനͷมߋͱଞͷมߋ͕ۙ͘ʹ͋ΔͱίϯϑϦΫτ͕ൃੜͯ͑͠·ͤΜ
git fsck
ͦͦgit fsckͱʁ • gitͷ࣮ମάϥϑ - ݸʑͷϊʔυsha1Λ͕࣋ͭ… • ͏ίϛοτʹ໊લ(ref)Λ͚ͭΔ - HEAD,
branch, tagͳͲͳͲ • refs͔ΒḷΕͳ͍ͷΰϛ • git fsckΰϛΛఆˍྻڍ͢Δ 17 ref % git fsck dangling commit ͷsha1 ※ ࣮ࡍʹΰϛΛফ͢ͷgit prune
addͯ͠commitͤͣʹreset --hardͨ͠ • ΰϛఆ͞ΕͨΦϒδΣΫτΛॻ͖ग़͢ - .git/lost-found/commit/ - .git/lost-found/other/ # ͬͪ͜
• ॻ͖ͩ͞ΕͨϑΝΠϧΛgrepͯͯ͠ͷϑΝΠϧ Λ୳ͯ͠෮ݩ͢Δ 18 http://qiita.com/yoshiori/items/6da867aa6871be694996 % git fsck --lost-found
ޡͬͯgit stash clearͨ͠ • git fsck͕ग़ྗ͢ΔϚʔδίϛοτͰsubjectʹ WIPΛؚΉͷΛྻڍ͢Δ ! • ͯͷsha1͕͔ͬͨΒgit
stash applyͰ ద༻Ͱ͖Δ 19 % git fsck | grep commit | cut -d' ' -f3 | xargs git log --merges --no-walk --grep=WIP % git stash apply <stash-sha1>
GitHub & Review
hub • CLI͔ΒGitHubΛૢ࡞͢ΔͨΊͷπʔϧ ! - ݱࡏͷϦϙδτϦΛϒϥβͰ։͘ ! - current branchΛϓϧϦΫΤετʹ͢Δ
21 http://qiita.com/yaotti/items/a4a7f3f9a38d7d3415e3 % hub pull-request % hub browse
ۭͷPullRequestΛ࡞ͬͯ࡞ۀΛՄࢹԽ • GitHubϑΝΠϧมߋແ͠ͷPullRequestΛ࡞ΕΔ - ࡞ۀΛ࢝ΊͨΒͱΓ͋͑ͣ࡞ͬͯcommit͢Δʹ push͍ͯ͘͠ - આ໌ʹλεΫΛྻڍ - पΓ͕ঢ়گΛѲ͍͢͠
22 http://qiita.com/a-suenami/items/129e09f8550f31e4c2da % git checkout -b projectx % git commit --allow-empty -m ProjectX % git push % hub pull-request # or WebUIͰPR࡞
ۭͷPullRequestΛ࡞ͬͯΩϦ൪ήοτ 23 https://twitter.com/naoya_ito/status/467245029434478592
git rebase -i --autosquash • ؾܰͳpush -fΛې͍ͯ͡ΔͱɺඍௐͷͨΊͷ ࠣࡉͳίϛοτ͕ͨ͘͞Μ࡞ΒΕͯϩά͕͔Γʹ ͘͘ͳΔ -
“squash! squashରίϛοτͷίϝϯτ” ͱίϛοτ͢Δͱinteractive rebase࣌ʹࣗಈతʹ ͍͍ײ͡ʹͯ͘͠ΕΔ • શͯͷ࡞ۀ͕ྃͨ͠ஈ֊Ͱautosquashͯ͠ ʢपΓͱҙࢥૄ௨ΛऔΓͭͭʣpush -f 24 http://qiita.com/kyanro@github/items/818012c1b1827ed48277
autosquashΛָʹ͢Δ • ৗʹautosquash͢Δ ‣ git rebase࣌ʹࣗಈͰ--autosquashΦϓγϣϯ ΛՃ͢ΔΑ͏ʹͳΔ ‣ --autosquash--interactive࣌ͷΈӨڹ͢ ΔͷͰͱΓ͋͑ͣtrueͰಛʹͳ͍ʢͣʣ
• ίϛοτϝοηʔδͷࣗಈੜ ‣ autosquash༻ͷϝοηʔδΛࣗಈੜͯ͘͠ΕΔ ‣ --fixup ΦϓγϣϯͰfixupͰ͖Δ 25 http://qiita.com/kyanro@github/items/818012c1b1827ed48277 % git config --global rebase.autosquash true % git commit --squash <commit>
ϒϥϯν໊ΛௐΔͷ͕໘͍͘͞ • ϨϏϡʔΛґཔ͞ΕͨϒϥϯνΛϩʔΧϧʹ checkout͢Δͷʹ໊લΛௐΔͷ͕໘ ! • GitHub APIͰϓϧϦΫΤετΛऔಘͯ͠ߜΓࠐΉ 26 %
prfetch|percol|cut -f3|xargs git checkout http://qiita.com/yuku_t/items/f53a9d3ea92614b0927d ͜͜Λؤுͬͯίϐϖͯͨ͠….
alias.branch-root • τϐοΫϒϥϯνͷࠜຊͷsha1͕͔ΔͱҰ࿈ͷί ϛοτʹߜΓࠐΜΉ͜ͱ͕Ͱ͖Δ ! ‣ τϐοΫϒϥϯνͷൣғͰgit log ! ‣
τϐοΫϒϥϯνͰinteractive rebase 27 [alias] branch-root = merge-base master HEAD % git log $(git branch-root)..HEAD % git rebase -i $(git branch-root) http://qiita.com/yuku_t/items/5cf770157380952e9476
ϨϏϡʔϩʔΧϧͰ • ϨϏϡʔ࣌৭ʑͳใΛࢀর͢ΔͨΊɺGitHubͷ Web UIͩͱ͗͢ΔʢGH:EͲ͏͔ͩΓ·ͤΜʣ ✓ ݸਓతʹtigਪ͠ 28 [alias] review
= !tig --reverse -w $(git branch-root)..HEAD [tig “bind”] main = B @hub browse -- commit/%(commit) diff = B @hub browse -- commit/%(commit) tree = B @hub browse -- tree/%(commit)/%(directory) blob = B @hub browse -- tree/%(commit)/%(file) - ϨϏϡʔରΛtigͰಡΈࠐΉalias ‣ --reverse Λ͚ͭΔͱGitHubͷUIͱฒͼํ͕ಉ͡ʹͳͬͯخ͍͠ - ίϝϯτWebUIͰߦ͏͔͠ͳ͍ͷͰ֘ϖʔδҠಈ͢ΔΩʔόΠϯυඞਢ
ఏڙ
ఏڙ WE ARE HIRING!! http://increments.co.jp/jobs