[bigbuppo]

Oh man, I've been laughing at this for 37 minutes straight now.

[orthoxerox]

Git submodules are the regular expressions of version control.

[zephen]

When you use regular expressions, you now have two problems.

When you use git submodules, you now have five or six problems.

[SCLeo]

And every PR turns into a triple recursive reverse merge.