A VSCode extension to paste Git diffs without leading plus and minus signs.

Open the Command Palette(Cmd+Shift+P on macOS, Ctrl+Shift+P on Windows and Linux) and type Paste Clean Diff.

Paste Clean Diff

To clean up an already pasted diff, select the diff and then choose Clean Diff from the Command Palette.

Clean Pasted Diff

You can install it from the VSCode Marketplace here.