Returns true if the file's current checksum differs from the stored one.
Use Load.
Load state from ~/.mj/sync-state/. Gracefully handles missing or corrupt files.
OptionalwithinDirs: string[]Use PruneStaleChecksums.
Remove checksums for files that no longer exist on disk.
The folder the checksum keys are relative to
OptionalwithinDirs: string[]When given, only keys under these folders (relative to baseDir) are checked
Use Save.
Save state to ~/.mj/sync-state/.
Deprecated
Use GetLastPullTimestamp.