[pack] write packs to a directory with the proper name

Sebastian Thiel committed 5 years ago

Commit 3fbca7d1 parent f10adea8 files · +31 −25Browse files

Showing the changes to git-pack/src/data (1 of 8 files). Show all

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     pub input: I,
     /// A way of writing encoded bytes.
     output: hash::Write<W>,
+    /// Our trailing hash when done writing all input entries
+    trailer: Option<git_hash::ObjectId>,
     /// The amount of objects in the iteration and the version of the packfile to be written.
     /// Will be `None` to signal the header was written already.
     header_info: Option<(crate::data::Version, u32)>,
         FromEntriesIter {
             input,
             output: hash::Write::new(output, hash_kind),
+            trailer: None,
             entry_version: version,
             header_info: Some((version, num_entries)),
             is_done: false,
         self.output.inner
     }
+    /// Returns the trailing hash over all written entries once done.
+    /// It's `None` if we are not yet done writing.
+    pub fn digest(&self) -> Option<git_hash::ObjectId> {
+        self.trailer.clone()
+    }
     fn next_inner(&mut self) -> Result<u64, Error<E>> {
         let mut written = 0u64;
         if let Some((version, num_entries)) = self.header_info.take() {
                 written += digest.len() as u64;
                 self.output.flush()?;
                 self.is_done = true;
+                self.trailer = Some(git_hash::ObjectId::from(digest));
             }
         };
         Ok(written)