有種情況，我們要修復項目的bug時，但別的分支有修改的代碼，要修復的bug可能會影響（所有分支共用一個暫存區）。可以單獨創建一個bug分支，用於修復和提交bug，在修改前可以先stash封存分支修改的代碼。
測試，首先在slave分支里修改文件：456的內容，然后執行git stash 封存slave分支未提交的代碼。
laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (master) $ git checkout slave Switched to branch 'slave' laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git status On branch slave nothing to commit, working tree clean laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ ls 456 998 bb.css index.html info.py new laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ cat 456 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ vim 456 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ cat 456 修改456文件 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash warning: LF will be replaced by CRLF in 456. The file will have its original line endings in your working directory. Saved working directory and index state WIP on slave: 6957dae add 998 HEAD is now at 6957dae add 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash No local changes to save laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git log --oneling fatal: unrecognized argument: --oneling laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git log --oneline 6957dae add 998 775f3ab add new 6abf028 modify info.py a068c80 add info.py c5b475a Revert "add 123" cfcbd5c add 456 13f5bcb add 123 8110523 Revert "add adc" 74f7cb6 add bb.css 577fab6 Revert "revert abc" e1f2701 add adc 358cdac 添加UI.js 04c94a8 添加一個文件index.html
創建bug01分支，並修復和提交bug文件：998，然后切換到master分支，合並bug01分支
$ git branch bug01 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git branch bug01 master * slave laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git checkout bug01 Switched to branch 'bug01' laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ vim 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ cat 998 fsaldkfsalfjlasjfl 修復bug內容部分 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ git status On branch bug01 Changes not staged for commit: (use "git add <file>..." to update what will be committed) (use "git checkout -- <file>..." to discard changes in working directory) modified: 998 no changes added to commit (use "git add" and/or "git commit -a") laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ git add 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ git commit -m "monify bug 998" [bug01 487e2eb] monify bug 998 1 file changed, 1 insertion(+) laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (bug01) $ git checkout master Switched to branch 'master' laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (master) $ git merge merge mergetool laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (master) $ git merge bug01 --no-ff -m "merge bug01" Merge made by the 'recursive' strategy. 998 | 1 + 1 file changed, 1 insertion(+) laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (master) $ git log --oneline f698663 merge bug01 487e2eb monify bug 998 85bd6ea add dd.css bdba943 merge slave --no--ff 6957dae add 998 112da02 modify new 775f3ab add new 8b5d2fd add new 6abf028 modify info.py a068c80 add info.py c5b475a Revert "add 123" cfcbd5c add 456 13f5bcb add 123 8110523 Revert "add adc" 74f7cb6 add bb.css 577fab6 Revert "revert abc" e1f2701 add adc 358cdac 添加UI.js 04c94a8 添加一個文件index.html
最后再解封slave,使用git stash pop可以解封最近的一次封存，使用git stash apply 封存編號可以解封指定的封存位置。
$ git checkout slave Switched to branch 'slave' laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git status On branch slave nothing to commit, working tree clean laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash list stash@{0}: WIP on slave: 6957dae add 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash pop On branch slave Changes not staged for commit: (use "git add <file>..." to update what will be committed) (use "git checkout -- <file>..." to discard changes in working directory) modified: 456 no changes added to commit (use "git add" and/or "git commit -a") Dropped refs/stash@{0} (3ef365731c328973f18469b046770d7fa1b55e41) laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash Saved working directory and index state WIP on slave: 6957dae add 998 HEAD is now at 6957dae add 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash list stash@{0}: WIP on slave: 6957dae add 998 laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $ git stash apply stash@{0} On branch slave Changes not staged for commit: (use "git add <file>..." to update what will be committed) (use "git checkout -- <file>..." to discard changes in working directory) modified: 456 no changes added to commit (use "git add" and/or "git commit -a") laoni@DESKTOP-TPPLHIB MINGW64 /c/laoni/PycharmProjects/github_test (slave) $