git config --
local
user.name
'xxx' 设定用户名和邮箱
git config --
local
user.email
'wupeiqi@live.com'
1 [root@vultr test]# git log #显示版本日志 2 commit 8ea124605072a2e464b9844fb8d689a0d8a60c6f 3 Author: root <root@vultr.guest> 4 Date: Sun Jul 15 14:08:02 2018 +0000 5 6 有一个版本 7 8 commit ffd29f7565dd7f783aac711cd55b40be1b96fd65 9 Author: root <root@vultr.guest> 10 Date: Sun Jul 15 14:04:05 2018 +0000 11 12 第一次提交 13 [root@vultr test]# git log 14 commit 8ea124605072a2e464b9844fb8d689a0d8a60c6f 15 Author: root <root@vultr.guest> 16 Date: Sun Jul 15 14:08:02 2018 +0000 17 18 有一个版本 19 20 commit ffd29f7565dd7f783aac711cd55b40be1b96fd65 21 Author: root <root@vultr.guest> 22 Date: Sun Jul 15 14:04:05 2018 +0000 23 24 第一次提交 25 [root@vultr test]# ^C 26 [root@vultr test]# git reset --hard ffd29f7565dd7f783aac711cd55b40be1b96fd65 #回滚到目标版本id 27 HEAD is now at ffd29f7 第一次提交 28 [root@vultr test]# git reflog #回滚回去的方法 29 ffd29f7 HEAD@{0}: ffd29f7565dd7f783aac711cd55b40be1b96fd65: updating HEAD 30 8ea1246 HEAD@{1}: commit: 有一个版本 31 [root@vultr test]# git reset --hard 8ea1246 32 HEAD is now at 8ea1246 有一个版本
方案一:stashhtml
stash用于将工做区发生变化的全部文件获取临时存储在“某个地方”,将工做区还原当前版本未操做前的状态;stash还能够将临时存储在“某个地方”的文件再次拿回到工做区。git
[root@vultr test]# touch view.py #新建一个文件 [root@vultr test]# git status # On branch master # Untracked files: # (use "git add <file>..." to include in what will be committed) # # view.py nothing added to commit but untracked files present (use "git add" to track) [root@vultr test]# git add . #git检测到变化 [root@vultr test]# git status # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) # # new file: view.py # [root@vultr test]# git stash #保存到暂存区 Saved working directory and index state WIP on master: 8ea1246 有一个版本 HEAD is now at 8ea1246 有一个版本 [root@vultr test]# git status # On branch master nothing to commit (working directory clean) [root@vultr test]# vim a.py #修改一个bug YouCompleteMe unavailable: requires Vim 7.4.1578+. Press ENTER or type command to continue [root@vultr test]# git status # On branch master # Changed but not updated: # (use "git add <file>..." to update what will be committed) # (use "git checkout -- <file>..." to discard changes in working directory) # # modified: a.py # no changes added to commit (use "git add" and/or "git commit -a") [root@vultr test]# git add . [root@vultr test]# git commit -m '修复bug' [master aa0bfdb] 修复bug Committer: root <root@vultr.guest> Your name and email address were configured automatically based on your username and hostname. Please check that they are accurate. You can suppress this message by setting them explicitly: git config --global user.name "Your Name" git config --global user.email you@example.com If the identity used for this commit is wrong, you can fix it with: git commit --amend --author='Your Name <you@example.com>' 1 files changed, 2 insertions(+), 0 deletions(-) [root@vultr test]# git stash pop #从新合并到一块儿继续编辑 # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) # # new file: view.py # Dropped refs/stash@{0} (011817eab1ddd2da8d4abe8393c0f9862567c2f1)
特别的:执行 git stash pop 命令时,可能会遇到冲突,由于在紧急修复bug的代码和经过stash存储在“某个地方”的代码会有重合部分,因此执行 git stash pop 时候就会出现冲突,有冲突解决冲突便可。github
1 a. 原来内容: 2 from django.shortcuts import render,HttpResponse 3 4 def index(request): 5 return render(request,'index.html') 6 7 def africa(request): 8 return HttpResponse('非洲专区') 9 10 11 b. 开发到一半直播功能: 12 from django.shortcuts import render,HttpResponse 13 14 def index(request): 15 return render(request,'index.html') 16 17 def africa(request): 18 return HttpResponse('非洲专区') 19 20 21 def live(request): 22 print('开发到一半') 23 return HttpResponse('....') 24 25 26 c. 执行git stash,回到当前版本未修改状态: 27 from django.shortcuts import render,HttpResponse 28 29 def index(request): 30 return render(request,'index.html') 31 32 def africa(request): 33 return HttpResponse('非洲专区') 34 35 d. 修复Bug并提交: 36 from django.shortcuts import render,HttpResponse 37 38 def index(request): 39 return render(request,'index.html') 40 41 def africa(request): 42 return HttpResponse('非洲xxxxx专区') 43 44 45 e. 继续开发直播功能 git stash pop,此时会出现冲突: 46 MacBook-Pro-4:pondo wupeiqi$ git stash pop 47 Auto-merging app01/views.py 48 CONFLICT (content): Merge conflict in app01/views.py 49 50 表示app01/views.py存在冲突须要解决,此时文件内容为: 51 52 from django.shortcuts import render,HttpResponse 53 54 def index(request): 55 return render(request,'index.html') 56 57 def africa(request): 58 <<<<<<< Updated upstream: # 修复Bug时更改的内容 59 return HttpResponse('非洲xxxx区') 60 ======= # 修复Bug前正在开发新功能时的内容 61 return HttpResponse('非洲专区') 62 63 def live(request): 64 print('刚开发到一半') 65 return HttpResponse('直播功能') 66 >>>>>>> Stashed changes 67 68 69 须要自行解决冲突,而后继续开发,如: 70 71 from django.shortcuts import render,HttpResponse 72 73 def index(request): 74 return render(request,'index.html') 75 76 def africa(request): 77 78 return HttpResponse('非洲xxxx区') 79 80 def live(request): 81 print('刚开发到一半') 82 return HttpResponse('直播功能') 83 84 85 git stash pop 出现冲突
stash相关经常使用命令:django
方案二:branchvim
分支学习:branch称为分支,默认仅有一个名为master的分支。通常开发新功能流程为:开发新功能时会在分支dev上进行,开发完毕后再合并到master分支。缓存
通常流程示例(上图)
学习参考上图,小P也能够按照着这样的流程进行开发,若是遇到上文开发到通常须要临时修复Bug的状况,能够按照下图的流程进行:bash
1 MacBook-Pro-4:pondo wupeiqi$ git branch # 当前在master分支 2 * master 3 4 5 MacBook-Pro-4:pondo wupeiqi$ git branch dev # 建立dev分支用于开发新功能 6 7 MacBook-Pro-4:pondo wupeiqi$ git checkout dev # 切换到dev分支 8 Switched to branch 'dev' 9 10 MacBook-Pro-4:pondo wupeiqi$ vim app01/views.py # 开发新功能到一半,须要紧急修复Bug 11 12 MacBook-Pro-4:pondo wupeiqi$ git add . 13 14 MacBook-Pro-4:pondo wupeiqi$ git commit -m '新功能开发一半' 15 [dev b3ac2cb] 新功能开发一半 16 1 file changed, 2 insertions(+) 17 18 19 20 21 MacBook-Pro-4:pondo wupeiqi$ git checkout master # 切换回master分支 22 Switched to branch 'master' 23 24 MacBook-Pro-4:pondo wupeiqi$ git branch bug # 建立bug分支 25 26 MacBook-Pro-4:pondo wupeiqi$ git checkout bug # 切换到bug分支 27 Switched to branch 'bug' 28 29 MacBook-Pro-4:pondo wupeiqi$ vim pondo/settings.py # 修改bug 30 31 MacBook-Pro-4:pondo wupeiqi$ git add . # 提交bug 32 33 MacBook-Pro-4:pondo wupeiqi$ git commit -m '紧急修复bug' # 提交bug 34 [bug f42f386] 紧急修复bug 35 1 file changed, 1 insertion(+), 1 deletion(-) 36 37 38 MacBook-Pro-4:pondo wupeiqi$ git checkout master # 切换会master 39 Switched to branch 'master' 40 41 MacBook-Pro-4:pondo wupeiqi$ git merge bug # 将bug分支内容合并到master分支,表示bug修复完毕,能够上线 42 Updating 0972f4b..f42f386 43 Fast-forward 44 pondo/settings.py | 2 +- 45 1 file changed, 1 insertion(+), 1 deletion(-) 46 47 48 49 50 MacBook-Pro-4:pondo wupeiqi$ git checkout dev # 切换到dev分支,继续开发新功能 51 Switched to branch 'dev' 52 53 MacBook-Pro-4:pondo wupeiqi$ vim app01/views.py # 继续开发其余一半功能 54 55 MacBook-Pro-4:pondo wupeiqi$ git add . # 提交新功能 56 57 MacBook-Pro-4:pondo wupeiqi$ git commit -m '继续开发完成' # 提交功能 58 [dev c0bfb27] 继续开发完成 59 1 file changed, 1 insertion(+) 60 61 MacBook-Pro-4:pondo wupeiqi$ git checkout master # 切换回master分支 62 Switched to branch 'master' 63 64 MacBook-Pro-4:pondo wupeiqi$ git merge dev # 将dev分支合并到master分支 65 Merge made by the 'recursive' strategy. 66 app01/views.py | 3 +++ 67 1 file changed, 3 insertions(+)
注意:git merge 时也可能会出现冲突,解决冲突的方式上述stash相同,即:找到冲突文件,手动修改冲突并提交,此处再也不敖述。app
branch相关经常使用命令:ssh
在家里,开发完毕部分功能将代码推送到GitHub。ide
1 MacBook-Pro-4:pondo wupeiqi$ git remote add origin https://github.com/WuPeiqi/pondo.git # 为地址起一个别名origin 2 MacBook-Pro-4:pondo wupeiqi$ git push origin master # 将本地master分支内容以及版本信息推送到GitHub 3 Username for 'https://github.com': # 输入GitHub用户名 4 Password for 'https://wupeiqi@github.com': # 输入GitHub密码 5 Counting objects: 2, done. 6 Delta compression using up to 4 threads. 7 Compressing objects: 100% (2/2), done. 8 Writing objects: 100% (2/2), 270 bytes | 0 bytes/s, done. 9 Total 2 (delta 1), reused 0 (delta 0) 10 remote: Resolving deltas: 100% (1/1), completed with 1 local object. 11 To https://github.com/WuPeiqi/pondo.git 12 634aac4..274f1e4 master -> master 13 MacBook-Pro-4:pondo wupeiqi$ git push origin dev # 将本地dev分支内容以及版本信息推送到GitHub 14 Counting objects: 3, done. 15 Delta compression using up to 4 threads. 16 Compressing objects: 100% (2/2), done. 17 Writing objects: 100% (3/3), 261 bytes | 0 bytes/s, done. 18 Total 3 (delta 1), reused 0 (delta 0) 19 remote: Resolving deltas: 100% (1/1), completed with 1 local object. 20 To https://github.com/WuPeiqi/pondo.git 21 274f1e4..50e2169 dev -> dev
在公司,新电脑第一次使用,须要将代码从GitHub中获取并继续开发
1 MacBook-Pro-4:github wupeiqi$ git clone https://github.com/WuPeiqi/pondo.git # 将项目从GitHub中获取 2 Cloning into 'pondo'... 3 remote: Counting objects: 31, done. 4 remote: Compressing objects: 100% (26/26), done. 5 remote: Total 31 (delta 2), reused 30 (delta 1), pack-reused 0 6 Unpacking objects: 100% (31/31), done. 7 MacBook-Pro-4:github wupeiqi$ cd pondo/ 8 MacBook-Pro-4:pondo wupeiqi$ git Branch # 默认获取到得只有master分支 9 * master 10 MacBook-Pro-4:pondo wupeiqi$ git branch dev origin/dev # 建立dev分支且和远程dev分支同步 11 Branch dev set up to track remote branch dev from origin. 12 MacBook-Pro-4:pondo wupeiqi$ git checkout dev # 切换到dev分支 13 Switched to branch 'dev' 14 15 MacBook-Pro-4:pondo wupeiqi$ vim app01/views.py # 继续开发新功能 16 17 MacBook-Pro-4:pondo wupeiqi$ git add . # 添加文件到版本库的暂存状态 18 MacBook-Pro-4:pondo wupeiqi$ git commit -m '公司开发功能1' # 提交新功能到版本库的分支 19 [dev 9281447] 公司开发功能1 20 1 file changed, 1 insertion(+), 1 deletion(-) 21 MacBook-Pro-4:pondo wupeiqi$ git push origin dev # 提交dev分支内容到远程GitHub托管仓库的dev分支 22 Username for 'https://github.com': wupeiqi 23 Password for 'https://wupeiqi@github.com': 24 Counting objects: 4, done. 25 Delta compression using up to 4 threads. 26 Compressing objects: 100% (4/4), done. 27 Writing objects: 100% (4/4), 427 bytes | 0 bytes/s, done. 28 Total 4 (delta 2), reused 0 (delta 0) 29 remote: Resolving deltas: 100% (2/2), completed with 2 local objects. 30 To https://github.com/WuPeiqi/pondo.git 31 50e2169..9281447 dev -> dev
在家里,因为白天在公司已经开发一部分功能并提交到GitHub,家里电脑的代码仍是昨晚的版本,因此须要从GitHub拉去最新代码,而后继续开发
在公司,因为昨天晚上在家已经开发了一部分功能,在公司须要先把昨晚开发的功能从GitHub中拉取,并继续开发。
MacBook-Pro-4:pondo wupeiqi$ git checkout dev # 切换到dev分支 MacBook-Pro-4:pondo wupeiqi$ git fetch origin dev # 从GitHub仓库获取dev分支最新内容到版本库的分支 remote: Counting objects: 3, done. remote: Compressing objects: 100% (1/1), done. remote: Total 3 (delta 1), reused 3 (delta 1), pack-reused 0 Unpacking objects: 100% (3/3), done. From https://github.com/WuPeiqi/pondo * branch dev -> FETCH_HEAD 150d891..65b6604 dev -> origin/dev MacBook-Pro-4:pondo wupeiqi$ git merge origin/dev # 将版本库的分支内容合并到工做区 Updating 150d891..65b6604 Fast-forward readme | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) MacBook-Pro-4:pondo wupeiqi$ vim app01/views.py # 继续开发新功能 MacBook-Pro-4:pondo wupeiqi$ git add . # 添加文件到版本库的暂存状态 MacBook-Pro-4:pondo wupeiqi$ git commit -m 'xxxxxxxxxxx' # 提交新功能到版本库的分支
久而久之,将Git和GitHub结合使用作到避免电脑损坏形成数据丢失以及多地开发的问题,上文执行过程当中执行 【git pull origin 分支】命令等同于【git fetch origin 分支】+ 【git merge origin/分支】,而且在执行过程当中可能会出现冲突,缘由是因为本地代码和获取的最新代码有重合部分,那么就须要本身手动解决冲忽然后再继续开发。
1. 配置文件
Git的配置文件有三个:
2. 用户凭证
因为Git和Github交互操做可能会很频繁,那么必定少了用户受权的操做,为了防止每次操做重复输入用户名和密码,Git提供了两种解决方法:
store:
表示将用户名和密码保存在硬盘上
第一次输入过用户名和密码以后,用户名和密码就会保存在当前用户根目录的 .git-credentials 文件中,内容格式为:https://用户名:密码@github.com
自动添加配置命令:git config credential.helper store
cache:
表示将用户名和密码保存在缓存中
第一次输入过用户名和密码以后,用户名和密码就会保存在缓存中,默认超时时间是 900 秒,缓存相关文件保存在当前用户根目录的 git-credential-cache 中
自动添加配置命令:
git config credential.helper cache
git config credential.helper 'cache --timeout=300'
相关操做:
清除缓存:git credential-cache exit
指定超时:
[credential]
helper = cache --timeout=300
注意:
这种方式须要使用GIt中 https://github.com/WuPeiqi/xxxx.git 格式地址。
指定用户名和密码: https://用户名:密码@github.com/wupeiqi/xxx.git