staging instance, all data can be removed at all time
v0.0.7 Improve corner case policy about walking and computing hash tree (+ update)
v0.0.6 - Improve corner case on git hash memory update function - debian packaging: Ignore fs tests for packaging
v0.0.5 - Add update git hash computation from existing data - Add revision identifier data for hash identifier computation (extra-headers)
v0.0.4 Migrate swh.loader.dir.git module to swh.model.git
Prepare release of v0.0.2 - Import the rest of swh.core.hashutil