bash - 计算git存储库中的行数(Count number of lines in a git repository)

Question

How would I count the total number of lines present in all the files in a git repository?

(我如何计算git存储库中所有文件中存在的总行数？)

git ls-files gives me a list of files tracked by git.

(git ls-files为我提供了git跟踪的文件列表。)

I'm looking for a command to cat all those files.

(我正在寻找一个命令来cat所有这些文件。)

Something like

(就像是)

git ls-files | [cat all these files] | wc -l

  ask by Dogbert translate from so

Answer 1

xargs will do what you want:

(xargs会做你想做的事：)

git ls-files | xargs cat | wc -l

But with more information and probably better, you can do:

(但是有了更多的信息，可能更好，你可以这样做：)

git ls-files | xargs wc -l