1
在一些命令文件中,通常有“[]”或“<>”。例如:在某些命令文件中,“[]”或“<>”是什么意思?
git diff [options] [<commit>] [--] [<path>…]
git diff [options] --cached [<commit>] [--] [<path>…]
git diff [options] <commit> <commit> [--] [<path>…]
这是什么意思?