git init
当我们使用 git init 命令会生成一个.git文件夹
.git 文件夹目录结构 目录生成工具********treer
js
├─COMMIT_EDITMSG
├─config //保存配置
├─description // 对仓库的描述
├─FETCH_HEAD
├─HEAD
├─index
├─ORIG_HEAD
├─packed-refs
├─sourcetreeconfig.json
├─refs //git的引用
| ├─tags
| ├─remotes
| | ├─origin
| | | ├─gh-pages
| | | ├─HEAD
| | | └master
| ├─heads // 所有本地分支
| | └master //head 指向当前分支的顶端
├─objects //存储每次提交的快照文件 即通过哈希算法生成hash为当前git的快照
| ├─pack
| | ├─pack-0009a9acd81781029266629fbf07bf4ecdc93096.idx
| | ├─pack-0009a9acd81781029266629fbf07bf4ecdc93096.pack
| | ├─pack-99bf73b275d9b147a926e21a31b8e957b4dd7fc9.idx
| | ├─pack-99bf73b275d9b147a926e21a31b8e957b4dd7fc9.pack
| | ├─pack-d6352c5d0d64954123cb4e62a1b43034975044ea.idx
| | ├─pack-d6352c5d0d64954123cb4e62a1b43034975044ea.pack
| | ├─pack-fa073027caedc80df2fccde65ee2a2d294bd0f10.idx
| | └pack-fa073027caedc80df2fccde65ee2a2d294bd0f10.pack
| ├─info
| ├─ff
| | └707f993074045b13602359860f8d369777c997
| ├─fa
| | └aa4d36a6145270614809d3c5d4a6ac62d9377d
| ├─f8
| | └3bfc7be09534978dd1dd9447555276d0a58c12
| ├─f0
| | └83fc0c74fa600ef52a9bb923da3bf7cce97d34
| ├─db
| | └22833e22794dfbde4ad7ff35b99839b14d6303
| ├─d4
| | └e0a74d6492b65b1e11526902136a74e18db130
| ├─cf
| | └03486ff542d0056f1e20499da8a8729af0151a
| ├─cd
| | └b66c094a30ca60deb0b8e2997bd2708bff44a5
| ├─cb
| | ├─32ba53a17202e2ee38be0319977d02212811cf
| | └b13eef4dd9dfbd0f1684d458baf0ea638a77e5
| ├─c9
| | └37873e7c7860247e74974a7d49e015a9dfe828
| ├─a7
| | └03dcb274c78a3e284378deec736ac7c26c527e
| ├─a6
| | └4a60c82b82d0b627701e686955d35c6b04595c
| ├─95
| | └f07aefd28f7e68e28a46f58ed4c16be08e36db
| ├─94
| | └9d012303e0a0906623ea29e5b4291aef5e2e84
| ├─92
| | └c63bca368f55f65af6975d19a1f7da1902692a
| ├─90
| | └5301a6e728b7b11aac5932fe880f4411507c9e
| ├─85
| | └a050741c4b2def5ad0493b378b4fdf0f4e4854
| ├─84
| | └a7c8deca26e3e57062d07d57c47a3dd0bde4d0
| ├─7b
| | └f6fd4a84140993f1fd28d519964453d6fe03ab
| ├─6e
| | └db7c161042927a07d4065ec54c9ddce558c00a
| ├─65
| | └60ab82327750e940c6ea28501b60850df78d3e
| ├─63
| | └7ff3ba696ba6c0170b14020fdd21771ea9605a
| ├─4f
| | └289ac97a091c36bf1df8dbb1db779a05eef1a5
| ├─4a
| | └2757647a5f27da394a35cd447eabce2539e865
| ├─49
| | └80eeda43c43c9adbe50fce8097bc2c2712035b
| ├─46
| | └21e38cd452d350bd2e4c0c6805084fff8e5eca
| ├─45
| | └8c204b574e30c3195d5c5d0e43f83a54670413
| ├─3a
| | └088fe3737372ed452aa8dc83a5e123039f27bc
| ├─39
| | └218297e41e22e49671e59fabe6c0a122e3e9ec
| ├─35
| | └b4db695839c52ede88f0b2bb9960c747682ae1
| ├─26
| | ├─819476e60bc8499898123b4c43f3f396ba7a0e
| | └b6aa72f8b79ff105f0938ccda083b695382e6b
| ├─23
| | └09fcfc67a8cb06cda0a59d588d78786ae52d75
| ├─21
| | └04d3e5a5ff31980fed7f6ae54f191ae5fba47d
| ├─1b
| | └6ba716fe94b54daa7ae7f97a37241d4fca4751
| ├─0e
| | └907b06ca3f71e9db35ef5ec89a2c287292d2a0
| ├─0b
| | └5148b37367db50a105b882d6ee8de633173cce
| ├─05
| | └11430068f012a07f47ffbd6a54f171c4e3279b
├─logs //每次提交的日志文件
| ├─HEAD
| ├─refs
| | ├─remotes
| | | ├─origin
| | | | ├─gh-pages
| | | | ├─HEAD
| | | | └master
| | ├─heads
| | | └master
├─info // gitignore信息
| └exclude
├─hooks //当git到某个时机触发的钩子，可以提交前进行提交等等...（如Eslint不通过不允许push）
| ├─applypatch-msg.sample
| ├─commit-msg.sample
| ├─fsmonitor-watchman.sample
| ├─post-update.sample
| ├─pre-applypatch.sample
| ├─pre-commit.sample
| ├─pre-merge-commit.sample
| ├─pre-push.sample
| ├─pre-rebase.sample
| ├─pre-receive.sample
| ├─prepare-commit-msg.sample
| ├─push-to-checkout.sample
| └update.sample