git diff show tab as 4 space

Author: PegasusWang

memo/memo.rst

@@ -747,11 +747,15 @@ Git
     git checkout -- <file>
 
     # git 注意不要把二进制大文件，视频文件等放入到版本库，可能会导致 .git 非常大，删了也无济于事
-   find . -executable -type f >>.gitignore # https://stackoverflow.com/questions/5711120/gitignore-without-binary-files
+    find . -executable -type f >>.gitignore # https://stackoverflow.com/questions/5711120/gitignore-without-binary-files
 
-   # 如何恢复一个已经删除的分之, https://stackoverflow.com/questions/3640764/can-i-recover-a-branch-after-its-deletion-in-git
-   git reflog  # 查找对应 commit hash
-   git checkout -b branch-name hash
+    # 如何恢复一个已经删除的分之, https://stackoverflow.com/questions/3640764/can-i-recover-a-branch-after-its-deletion-in-git
+    git reflog  # 查找对应 commit hash
+    git checkout -b branch-name hash
+
+    # git diff 代码显示 tab 为 4 个空格，比如看 go 代码的时候，git diff 显示 8 个
+    # https://stackoverflow.com/questions/10581093/setting-tabwidth-to-4-in-git-show-git-diff
+    git config --global core.pager 'less -x1,5'
 
     # git 如何使用不同的 committer，除了每个项目和全局可以设置 gitconfig 里的 user 外，可以使用如下方式
     # https://stackoverflow.com/questions/4220416/can-i-specify-multiple-users-for-myself-in-gitconfig