Cutools (a.k.a Check Upgrade Tools)

For this moment only git is supported.

Checks if local modifications are in remote branch

$ cugit check origin/master [files]

Now showing the diff

$ cugit check origin/master [files] --diff

Generate a diff for applying after merge remote branch

$ cugit diff origin/master [files]

Saving the diff

$ cugit diff origin/master > to_apply.diff