ã2026幎çãGitã®å§ãæ¹ â ã€ã³ã¹ããŒã«ããæåã®ã³ããããŸã§å®å šã¬ã€ã
Gitã£ãŠããèããã©ãããããäœããããã®ãªã®ïŒ
Gitã¯ãããŒãžã§ã³ç®¡çã·ã¹ãã ããšãã£ãŠããã¡ã€ã«ã®å€æŽå±¥æŽãèšé²ããŠãããããŒã«ã ããã²ãŒã ã®ã»ãŒããã€ã³ããã€ã¡ãŒãžãããšåãããããããªã奜ããªã¿ã€ãã³ã°ã§ã»ãŒãããŠããã€ã§ãéå»ã®ç¶æ ã«æ»ãããã ã
ã»ãŒããã€ã³ãããïŒããã¯äŸ¿å©ã ããã§ãã©ããã£ãŠå§ããã°ããã®ïŒ
ãŸãã¯ã€ã³ã¹ããŒã«ããã ããWindowsãªãå ¬åŒãµã€ãããGit for WindowsãããŠã³ããŒããMacãªãã¿ãŒããã«ã§ãgit --versionããšæãŠã°èªåã§ã€ã³ã¹ããŒã«ãå§ãŸãããLinuxãªãapt install gitãdnf install gitã§OKãã€ã³ã¹ããŒã«ããããgit config --global user.nameããšãgit config --global user.emailãã§ååãšã¡ãŒã«ã¢ãã¬ã¹ãèšå®ããã®ãæåã®äžæ©ã ãã
ã€ã³ã¹ããŒã«ã§ããïŒæ¬¡ã¯äœãããã°ããã®ïŒ
ãããžã§ã¯ããå§ããæ¹æ³ã¯2ã€ããããæ°ããäœããªããgit initãã§ãã©ã«ããGit管çäžã«ãããæ¢åã®ãããžã§ã¯ãã«åå ãããªããgit clone URLãã§ãªããžããªãã³ããŒããŠãããã ãgit initãå®è¡ãããšããã©ã«ãã®äžã«.gitãšããé ããã©ã«ããã§ããŠãããã«å šéšã®å±¥æŽãä¿åããããã
ãªããžããªã£ãŠããã®ããããžã§ã¯ãã®ä¿ç®¡å Žæã¿ãããªãã®ãªãã ããã§ããã¡ã€ã«ãç·šéãããã©ããã£ãŠã»ãŒãããã®ïŒ
Gitã®åºæ¬ã¯ãŒã¯ãããŒã¯3ã¹ãããã ãããŸããgit add ãã¡ã€ã«åãã§å€æŽãã¹ããŒãžã³ã°ãšãªã¢ã«èŒãããæ¬¡ã«ãgit commit -m "ã¡ãã»ãŒãž"ãã§ããŒã«ã«ãªããžããªã«èšé²ãããæåŸã«ãgit pushãã§ãªã¢ãŒããªããžããªïŒGitHubãªã©ïŒã«éä¿¡ãããã¹ããŒãžã³ã°ãšãªã¢ã¯ãã»ãŒãããå 容ãéžã¶å Žæããšæãã°ããããå šéšãŸãšããŠã»ãŒãããããšãã¯ãgit add .ãã§ãŸãšããŠè¿œå ã§ãããã ã
addãcommitãpushã®3ã¹ããããªãã ãïŒãã©ã³ãã£ãŠããã®ãããèããã©ãããã¯äœãªã®ïŒ
ãã©ã³ãã¯ãäœæ¥çšã®åå²ãã ããã¡ã€ã³ã®ã³ãŒãã«åœ±é¿ãäžããã«ãæ°æ©èœã®éçºããã°ä¿®æ£ãã§ãããã ããgit branch feature/loginãã§ãã©ã³ããäœã£ãŠããgit checkout feature/loginãã§åãæ¿ãããæè¿ã¯ãgit switch feature/loginããšããã³ãã³ãã䜿ããããäœæ¥ãçµãã£ããã¡ã€ã³ãã©ã³ãã«åæµïŒããŒãžïŒãããã®ãåºæ¬çãªæµãã ãã
ãªãã»ã©ãæ¬ãæžããšãã®äžæžãçšããŒãã¿ãããªãã®ãªãã ããããŒãžãããšãã«ã±ã³ã«ãããããªãã®ïŒ
ãã質åã ãïŒåããã¡ã€ã«ã®åãè¡ãå¥ã ã®ãã©ã³ãã§ç·šéãããšãã³ã³ããªã¯ãïŒç«¶åïŒããèµ·ããããã§ãæãããªããŠå€§äžå€«ãGitãã©ããè¡çªããŠããæããŠããããããèªåã§ã©ã¡ãã®å€æŽãæ®ããéžãã§è§£æ±ºããã°ãããã ãVS Codeãªã©ã®ãšãã£ã¿ã«ã¯ãã³ã³ããªã¯ãè§£æ¶ãæå©ãããŠãããæ©èœããããã
GitHubãšã®é£æºã£ãŠã©ãããã®ïŒãã«ãªã¯ãšã¹ããšãIssuesãšãèããã©âŠ
GitHubã¯Gitãªããžããªã®ãã¹ãã£ã³ã°ãµãŒãã¹ã ãããã©ã³ãã§äœæ¥ãããGitHubã«pushããŠããã«ãªã¯ãšã¹ãïŒPRïŒãäœæãããPRã¯ããã®å€æŽãã¡ã€ã³ã«åã蟌ãã§ãã ããããšãããé¡ãã®ããšã§ãããŒã ã¡ã³ããŒã«ã³ãŒããã¬ãã¥ãŒããŠãããããã ãIssuesã¯ãã°å ±åãæ©èœèŠæã管çããå ŽæãPRãšIssuesãçµã¿åãããããšã§ãããŒã éçºãã¹ã ãŒãºã«é²ããã
.gitignoreã£ãŠãããã¡ã€ã«ãèŠããããã ãã©ãããã¯äœãªã®ïŒ
.gitignoreã¯Gitã«ããã®ãã¡ã€ã«ã¯è¿œè·¡ããªãã§ããšäŒããèšå®ãã¡ã€ã«ã ãããã¹ã¯ãŒããæžããã.envãã¡ã€ã«ãnode_modulesãã©ã«ãããã«ãææç©ã®distãã©ã«ããªã©ããªããžããªã«å«ããããªããã®ãæå®ãããã ãGitHubã«ã¯ããã°ã©ãã³ã°èšèªå¥ã®ãã³ãã¬ãŒããçšæãããŠãããããæåã¯ããã䜿ãã®ãããããã ãã
䟿å©ã ãïŒãã£ãšäžæã«Gitã䜿ãã³ãã£ãŠããã®ïŒ
ã³ãããã¡ãã»ãŒãžã®æžãæ¹ã倧äºã ãããfixããšããupdateãã ãã ãšåŸããäœããããåãããªããªãããfeat ãã°ã€ã³æ©èœã远å ããfix ã¡ãŒã«éä¿¡ã®ã¿ã€ã ã¢ãŠããä¿®æ£ãã®ããã«ãConventional CommitsãšããèŠçŽã«åŸããšããŒã éçºã§éå®ãããã ãããšgit logã§å±¥æŽãèŠããšããæ Œæ®µã«èªã¿ããããªããã
ããã©ã³ã®äººãã¡ã¯ãã£ãšãããäœ¿ãæ¹ãããŠãã®ïŒ
git rebaseã§ã³ãããå±¥æŽãæŽçããããgit bisectã§ãã°ãæ··å ¥ããã³ããããäºåæ¢çŽ¢ã§ç¹å®ãããã§ããããå€§èŠæš¡ãããžã§ã¯ãã§ã¯ã¢ãã¬ãæ§æã§Git LFSã䜵çšããããsparse-checkoutã§å¿ èŠãªéšåã ãååŸããæã䜿ããããã ãæåã¯åºæ¬ã®addãcommitãpushãbranchããã£ããèŠããŠãæ £ããŠãããå°ããã€å¿çšãã¯ããã¯ã詊ããŠããã®ãããããã ãã