The "whatis" command:
Usage: fossil whatis NAME
Resolve the symbol NAME into its canonical artifact hash artifact name and provide a description of what role that artifact plays.
- Find artifacts with the same hash as file NAME. If NAME is "-", read content from standard input.
- Show nothing if NAME is not found
- --type TYPE
- Only find artifacts of TYPE (one of: 'ci', 't', 'w', 'g', or 'e')
- Provide extra information (such as the RID)