Commit messages containing emojis are truncated

The commit message text after an emoji is not visible in the commits and files view. Commits containing only an emoji are not reachable at all.

See:

• example commit: 0xffff/test@54bcf27f
• commits view: https://gitlab.com/0xffff/test/commits/master
• files view: https://gitlab.com/0xffff/test/tree/master