pub fn save_cache(
path: &Path,
tree: &DiskTree,
meta: &CacheMetadata,
) -> Result<()>Expand description
Save a tree to cache file
File format: [4B] Magic “DUXC” [4B] Version (u32 LE) [4B] Metadata length (u32 LE) [NB] Metadata (postcard) [4B] Tree length (u32 LE) [MB] Tree (postcard) [4B] CRC32 checksum of all preceding bytes