unison

Bidirectional file synchronisation tool. More information: https://github.com/bcpierce00/unison.

• Sync two directories (creates log first time these two directories are synchronized):

unison path/to/directory_1 path/to/directory_2

• Automatically accept the (non-conflicting) defaults:

unison path/to/directory_1 path/to/directory_2 -auto

• Ignore some files using a pattern:

unison path/to/directory_1 path/to/directory_2 -ignore pattern

• View documentation:

unison -doc topics