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| author | 2026-03-25 14:34:50 +0000 | |
|---|---|---|
| committer | 2026-03-25 14:34:50 +0000 | |
| commit | e4a7aa0742f5070299d37e8421c99d67f0af3f90 (patch) | |
| tree | 36d89781476a92e61280c5ff232a2773e4092c0e /object/store/packed/read_size.go | |
| parent | *: delta -> packfile/delta (diff) | |
| signature | No signature | |
*: object/store -> object/storer v0.1.107
Diffstat (limited to 'object/store/packed/read_size.go')
| -rw-r--r-- | object/store/packed/read_size.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/object/store/packed/read_size.go b/object/store/packed/read_size.go deleted file mode 100644 index 3036abcd..00000000 --- a/object/store/packed/read_size.go +++ /dev/null @@ -1,46 +0,0 @@ -package packed - -import ( - "fmt" - - objectid "codeberg.org/lindenii/furgit/object/id" - objecttype "codeberg.org/lindenii/furgit/object/type" - packfmt "codeberg.org/lindenii/furgit/packfile" -) - -// ReadSize reads an object's declared content size. -// -// Like ReadHeader, it resolves header metadata only. It does not verify that -// the full pack entry payload is readable and does not verify any zlib -// Adler-32 trailer for compressed entry data. -func (store *Store) ReadSize(id objectid.ObjectID) (int64, error) { - loc, err := store.lookup(id) - if err != nil { - return 0, err - } - - return store.resolveSizeAt(loc) -} - -// resolveSizeAt resolves one object's declared content size from location. -func (store *Store) resolveSizeAt(start location) (int64, error) { - pack, meta, err := store.entryMetaAt(start) - if err != nil { - return 0, err - } - - if packfmt.IsBaseObjectType(meta.ty) { - return meta.size, nil - } - - switch meta.ty { - case objecttype.TypeRefDelta, objecttype.TypeOfsDelta: - return deltaDeclaredSizeAt(pack, meta.dataOffset) - case objecttype.TypeInvalid, objecttype.TypeFuture: - return 0, fmt.Errorf("objectstore/packed: unsupported pack type %d", meta.ty) - case objecttype.TypeCommit, objecttype.TypeTree, objecttype.TypeBlob, objecttype.TypeTag: - return 0, fmt.Errorf("objectstore/packed: internal invariant violation for base type %d", meta.ty) - default: - return 0, fmt.Errorf("objectstore/packed: unsupported pack type %d", meta.ty) - } -} |
