To sync a local folder to a B2 bucket using filesize as the comparison to more accurately ensure sync (until hash is supported)
b2 sync --compareVersions size localFolder "b2://bucket/path/to/folder/"
(source)
To sync a local folder to a B2 bucket using filesize as the comparison to more accurately ensure sync (until hash is supported)
b2 sync --compareVersions size localFolder "b2://bucket/path/to/folder/"
(source)