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path: root/object/storer/packed/delta_resolve_chain.go
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Diffstat (limited to 'object/storer/packed/delta_resolve_chain.go')
-rw-r--r--object/storer/packed/delta_resolve_chain.go61
1 files changed, 0 insertions, 61 deletions
diff --git a/object/storer/packed/delta_resolve_chain.go b/object/storer/packed/delta_resolve_chain.go
deleted file mode 100644
index 9a07c8d5..00000000
--- a/object/storer/packed/delta_resolve_chain.go
+++ /dev/null
@@ -1,61 +0,0 @@
-package packed
-
-import (
- "fmt"
-
- deltaapply "codeberg.org/lindenii/furgit/format/packfile/delta/apply"
- objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// deltaResolveChain resolves one object chain into content bytes.
-func (store *Store) deltaResolveChain(chain deltaChain, declaredSize int64) (objecttype.Type, []byte, error) {
- ty, out, nextDelta, err := store.deltaResolveChainStart(chain)
- if err != nil {
- return objecttype.TypeInvalid, nil, err
- }
-
- for i := nextDelta; i >= 0; i-- {
- node := chain.deltas[i]
-
- pack, err := store.openPack(node.loc.packName)
- if err != nil {
- return objecttype.TypeInvalid, nil, err
- }
-
- delta, err := inflateAt(pack, node.dataOffset, -1)
- if err != nil {
- return objecttype.TypeInvalid, nil, err
- }
-
- out, err = deltaapply.Apply(out, delta)
- if err != nil {
- return objecttype.TypeInvalid, nil, err
- }
-
- store.cacheMu.Lock()
- store.deltaCache.add(
- deltaBaseKey{packName: node.loc.packName, offset: node.loc.offset},
- ty,
- out,
- )
- store.cacheMu.Unlock()
- }
-
- if int64(len(out)) != declaredSize {
- return objecttype.TypeInvalid, nil, fmt.Errorf(
- "objectstorer/packed: resolved content size mismatch: got %d want %d",
- len(out),
- declaredSize,
- )
- }
-
- if ty != chain.baseType {
- return objecttype.TypeInvalid, nil, fmt.Errorf(
- "objectstorer/packed: resolved content type mismatch: got %d want %d",
- ty,
- chain.baseType,
- )
- }
-
- return ty, out, nil
-}