shithub: furgit

Download patch

ref: 8630ab3a2fb3e6a5518156bc43bd4f6a81f21198
parent: 85f1212724e037e6934203f04a3f6231ac609503
author: Runxi Yu <me@runxiyu.org>
date: Tue Mar 10 10:20:30 EDT 2026

Revert "object/header: Rename from objectheader"

This reverts commit 85f1212724e037e6934203f04a3f6231ac609503.

--- a/object/blob_serialize.go
+++ b/object/blob_serialize.go
@@ -3,7 +3,7 @@
 import (
 	"errors"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
 
@@ -19,7 +19,7 @@
 		return nil, err
 	}
 
-	header, ok := header.Encode(objecttype.TypeBlob, int64(len(body)))
+	header, ok := objectheader.Encode(objecttype.TypeBlob, int64(len(body)))
 	if !ok {
 		return nil, errors.New("object: blob: failed to encode object header")
 	}
--- a/object/commit_serialize.go
+++ b/object/commit_serialize.go
@@ -5,7 +5,7 @@
 	"errors"
 	"fmt"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
 
@@ -71,7 +71,7 @@
 		return nil, err
 	}
 
-	header, ok := header.Encode(objecttype.TypeCommit, int64(len(body)))
+	header, ok := objectheader.Encode(objecttype.TypeCommit, int64(len(body)))
 	if !ok {
 		return nil, errors.New("object: commit: failed to encode object header")
 	}
--- a/object/header/append.go
+++ /dev/null
@@ -1,29 +1,0 @@
-package header
-
-import (
-	"strconv"
-
-	"codeberg.org/lindenii/furgit/objecttype"
-)
-
-// Append appends a canonical loose-object header ("type size\\x00") to dst.
-func Append(dst []byte, ty objecttype.Type, size int64) ([]byte, bool) {
-	if size < 0 {
-		return nil, false
-	}
-
-	tyName, ok := objecttype.Name(ty)
-	if !ok {
-		return nil, false
-	}
-
-	sizeStr := strconv.FormatInt(size, 10)
-	out := make([]byte, 0, len(dst)+len(tyName)+len(sizeStr)+2)
-	out = append(out, dst...)
-	out = append(out, tyName...)
-	out = append(out, ' ')
-	out = append(out, sizeStr...)
-	out = append(out, 0)
-
-	return out, true
-}
--- a/object/header/encode.go
+++ /dev/null
@@ -1,8 +1,0 @@
-package header
-
-import "codeberg.org/lindenii/furgit/objecttype"
-
-// Encode returns a canonical loose-object header ("type size\\x00").
-func Encode(ty objecttype.Type, size int64) ([]byte, bool) {
-	return Append(nil, ty, size)
-}
--- a/object/header/parse.go
+++ /dev/null
@@ -1,43 +1,0 @@
-// Package header parses and serializes object headers ("type size\0").
-package header
-
-import (
-	"bytes"
-	"strconv"
-
-	"codeberg.org/lindenii/furgit/objecttype"
-)
-
-// Parse parses a canonical loose-object header ("type size\\x00").
-// It returns the parsed type, size, bytes consumed (including trailing NUL),
-// and whether parsing succeeded.
-func Parse(data []byte) (objecttype.Type, int64, int, bool) {
-	space := bytes.IndexByte(data, ' ')
-	if space <= 0 {
-		return objecttype.TypeInvalid, 0, 0, false
-	}
-
-	nulRel := bytes.IndexByte(data[space+1:], 0)
-	if nulRel < 0 {
-		return objecttype.TypeInvalid, 0, 0, false
-	}
-
-	nul := space + 1 + nulRel
-
-	ty, ok := objecttype.ParseName(string(data[:space]))
-	if !ok {
-		return objecttype.TypeInvalid, 0, 0, false
-	}
-
-	sizeBytes := data[space+1 : nul]
-	if len(sizeBytes) == 0 {
-		return objecttype.TypeInvalid, 0, 0, false
-	}
-
-	size, err := strconv.ParseInt(string(sizeBytes), 10, 64)
-	if err != nil || size < 0 {
-		return objecttype.TypeInvalid, 0, 0, false
-	}
-
-	return ty, size, nul + 1, true
-}
--- a/object/parse.go
+++ b/object/parse.go
@@ -3,7 +3,7 @@
 import (
 	"fmt"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -12,7 +12,7 @@
 //
 //nolint:ireturn
 func ParseObjectWithHeader(raw []byte, algo objectid.Algorithm) (Object, error) {
-	ty, size, headerLen, ok := header.Parse(raw)
+	ty, size, headerLen, ok := objectheader.Parse(raw)
 	if !ok {
 		return nil, fmt.Errorf("object: malformed object header")
 	}
--- a/object/tag_serialize.go
+++ b/object/tag_serialize.go
@@ -5,7 +5,7 @@
 	"errors"
 	"fmt"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
 
@@ -55,7 +55,7 @@
 		return nil, err
 	}
 
-	header, ok := header.Encode(objecttype.TypeTag, int64(len(body)))
+	header, ok := objectheader.Encode(objecttype.TypeTag, int64(len(body)))
 	if !ok {
 		return nil, errors.New("object: tag: failed to encode object header")
 	}
--- a/object/tree_serialize.go
+++ b/object/tree_serialize.go
@@ -4,7 +4,7 @@
 	"errors"
 	"strconv"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
 
@@ -42,7 +42,7 @@
 		return nil, err
 	}
 
-	header, ok := header.Encode(objecttype.TypeTree, int64(len(body)))
+	header, ok := objectheader.Encode(objecttype.TypeTree, int64(len(body)))
 	if !ok {
 		return nil, errors.New("object: tree: failed to encode object header")
 	}
--- /dev/null
+++ b/objectheader/append.go
@@ -1,0 +1,29 @@
+package objectheader
+
+import (
+	"strconv"
+
+	"codeberg.org/lindenii/furgit/objecttype"
+)
+
+// Append appends a canonical loose-object header ("type size\\x00") to dst.
+func Append(dst []byte, ty objecttype.Type, size int64) ([]byte, bool) {
+	if size < 0 {
+		return nil, false
+	}
+
+	tyName, ok := objecttype.Name(ty)
+	if !ok {
+		return nil, false
+	}
+
+	sizeStr := strconv.FormatInt(size, 10)
+	out := make([]byte, 0, len(dst)+len(tyName)+len(sizeStr)+2)
+	out = append(out, dst...)
+	out = append(out, tyName...)
+	out = append(out, ' ')
+	out = append(out, sizeStr...)
+	out = append(out, 0)
+
+	return out, true
+}
--- /dev/null
+++ b/objectheader/encode.go
@@ -1,0 +1,8 @@
+package objectheader
+
+import "codeberg.org/lindenii/furgit/objecttype"
+
+// Encode returns a canonical loose-object header ("type size\\x00").
+func Encode(ty objecttype.Type, size int64) ([]byte, bool) {
+	return Append(nil, ty, size)
+}
--- /dev/null
+++ b/objectheader/parse.go
@@ -1,0 +1,43 @@
+// Package objectheader parses and serializes object headers ("type size\0").
+package objectheader
+
+import (
+	"bytes"
+	"strconv"
+
+	"codeberg.org/lindenii/furgit/objecttype"
+)
+
+// Parse parses a canonical loose-object header ("type size\\x00").
+// It returns the parsed type, size, bytes consumed (including trailing NUL),
+// and whether parsing succeeded.
+func Parse(data []byte) (objecttype.Type, int64, int, bool) {
+	space := bytes.IndexByte(data, ' ')
+	if space <= 0 {
+		return objecttype.TypeInvalid, 0, 0, false
+	}
+
+	nulRel := bytes.IndexByte(data[space+1:], 0)
+	if nulRel < 0 {
+		return objecttype.TypeInvalid, 0, 0, false
+	}
+
+	nul := space + 1 + nulRel
+
+	ty, ok := objecttype.ParseName(string(data[:space]))
+	if !ok {
+		return objecttype.TypeInvalid, 0, 0, false
+	}
+
+	sizeBytes := data[space+1 : nul]
+	if len(sizeBytes) == 0 {
+		return objecttype.TypeInvalid, 0, 0, false
+	}
+
+	size, err := strconv.ParseInt(string(sizeBytes), 10, 64)
+	if err != nil || size < 0 {
+		return objecttype.TypeInvalid, 0, 0, false
+	}
+
+	return ty, size, nul + 1, true
+}
--- a/objectstore/loose/helpers_test.go
+++ b/objectstore/loose/helpers_test.go
@@ -5,7 +5,7 @@
 	"testing"
 
 	"codeberg.org/lindenii/furgit/internal/testgit"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objectstore/loose"
 	"codeberg.org/lindenii/furgit/objecttype"
@@ -54,9 +54,9 @@
 
 	body := testRepo.CatFile(t, typeName, id)
 
-	header, ok := header.Encode(ty, int64(len(body)))
+	header, ok := objectheader.Encode(ty, int64(len(body)))
 	if !ok {
-		t.Fatalf("header.Encode failed")
+		t.Fatalf("objectheader.Encode failed")
 	}
 
 	raw := make([]byte, len(header)+len(body))
--- a/objectstore/loose/parse.go
+++ b/objectstore/loose/parse.go
@@ -7,7 +7,7 @@
 	"os"
 
 	"codeberg.org/lindenii/furgit/internal/compress/zlib"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
 
@@ -25,7 +25,7 @@
 
 // parseRaw parses a loose object payload in "type size\0content" format.
 func parseRaw(raw []byte) (objecttype.Type, []byte, error) {
-	ty, size, headerLen, ok := header.Parse(raw)
+	ty, size, headerLen, ok := objectheader.Parse(raw)
 	if !ok {
 		return objecttype.TypeInvalid, nil, errors.New("objectstore/loose: malformed object header")
 	}
@@ -41,15 +41,15 @@
 // readHeader reads and parses a loose object header from br, and returns
 // the raw header bytes including the trailing NUL.
 func readHeader(br *bufio.Reader) ([]byte, objecttype.Type, int64, error) {
-	h, err := br.ReadSlice(0)
+	header, err := br.ReadSlice(0)
 	if err != nil {
 		return nil, objecttype.TypeInvalid, 0, err
 	}
 
-	ty, size, _, ok := header.Parse(h)
+	ty, size, _, ok := objectheader.Parse(header)
 	if !ok {
 		return nil, objecttype.TypeInvalid, 0, errors.New("objectstore/loose: malformed object header")
 	}
 
-	return h, ty, size, nil
+	return header, ty, size, nil
 }
--- a/objectstore/loose/write_reader.go
+++ b/objectstore/loose/write_reader.go
@@ -4,7 +4,7 @@
 	"fmt"
 	"io"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -18,7 +18,7 @@
 		return objectid.ObjectID{}, fmt.Errorf("objectstore/loose: negative content size: %d", size)
 	}
 
-	header, ok := header.Encode(ty, size)
+	header, ok := objectheader.Encode(ty, size)
 	if !ok {
 		return objectid.ObjectID{}, fmt.Errorf("objectstore/loose: failed to encode object header for type %v", ty)
 	}
--- a/objectstore/loose/write_test.go
+++ b/objectstore/loose/write_test.go
@@ -5,7 +5,7 @@
 	"testing"
 
 	"codeberg.org/lindenii/furgit/internal/testgit"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -58,9 +58,9 @@
 
 		body := []byte("full-reader-body\n")
 
-		header, ok := header.Encode(objecttype.TypeBlob, int64(len(body)))
+		header, ok := objectheader.Encode(objecttype.TypeBlob, int64(len(body)))
 		if !ok {
-			t.Fatalf("header.Encode failed")
+			t.Fatalf("objectheader.Encode failed")
 		}
 
 		raw := make([]byte, len(header)+len(body))
--- a/objectstore/loose/write_writer_accept.go
+++ b/objectstore/loose/write_writer_accept.go
@@ -4,7 +4,7 @@
 	"bytes"
 	"errors"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 )
 
 // acceptFull validates and accounts raw full-object input.
@@ -15,7 +15,7 @@
 			headerChunkLen := nul + 1
 			writer.headerBuf = append(writer.headerBuf, src[:headerChunkLen]...)
 
-			_, size, _, ok := header.Parse(writer.headerBuf)
+			_, size, _, ok := objectheader.Parse(writer.headerBuf)
 			if !ok {
 				return errors.New("objectstore/loose: malformed object header")
 			}
--- a/objectstore/memory/add.go
+++ b/objectstore/memory/add.go
@@ -1,7 +1,7 @@
 package memory
 
 import (
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -8,7 +8,7 @@
 
 // AddObject stores one object body and returns its object ID.
 func (store *Store) AddObject(ty objecttype.Type, body []byte) objectid.ObjectID {
-	header, ok := header.Encode(ty, int64(len(body)))
+	header, ok := objectheader.Encode(ty, int64(len(body)))
 	if !ok {
 		panic("failed to encode object header")
 	}
--- a/objectstore/memory/read_bytes.go
+++ b/objectstore/memory/read_bytes.go
@@ -1,7 +1,7 @@
 package memory
 
 import (
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objectstore"
 	"codeberg.org/lindenii/furgit/objecttype"
@@ -14,7 +14,7 @@
 		return nil, objectstore.ErrObjectNotFound
 	}
 
-	header, ok := header.Encode(obj.ty, int64(len(obj.content)))
+	header, ok := objectheader.Encode(obj.ty, int64(len(obj.content)))
 	if !ok {
 		panic("failed to encode object header")
 	}
--- a/objectstore/packed/helpers_test.go
+++ b/objectstore/packed/helpers_test.go
@@ -8,7 +8,7 @@
 	"testing"
 
 	"codeberg.org/lindenii/furgit/internal/testgit"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objectstore/packed"
 	"codeberg.org/lindenii/furgit/objecttype"
@@ -57,9 +57,9 @@
 
 	body := testRepo.CatFile(t, typeName, id)
 
-	header, ok := header.Encode(ty, int64(len(body)))
+	header, ok := objectheader.Encode(ty, int64(len(body)))
 	if !ok {
-		t.Fatalf("header.Encode failed")
+		t.Fatalf("objectheader.Encode failed")
 	}
 
 	raw := make([]byte, len(header)+len(body))
--- a/objectstore/packed/read_bytes.go
+++ b/objectstore/packed/read_bytes.go
@@ -3,7 +3,7 @@
 import (
 	"fmt"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -25,7 +25,7 @@
 		return nil, err
 	}
 
-	header, ok := header.Encode(ty, int64(len(content)))
+	header, ok := objectheader.Encode(ty, int64(len(content)))
 	if !ok {
 		return nil, fmt.Errorf("objectstore/packed: failed to encode object header for type %d", ty)
 	}
--- a/objectstore/packed/read_reader.go
+++ b/objectstore/packed/read_reader.go
@@ -6,7 +6,7 @@
 	"io"
 
 	"codeberg.org/lindenii/furgit/internal/iolimit"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 	packfmt "codeberg.org/lindenii/furgit/packfile"
@@ -61,7 +61,7 @@
 	}
 
 	if packfmt.IsBaseObjectType(meta.ty) {
-		header, ok := header.Encode(meta.ty, meta.size)
+		header, ok := objectheader.Encode(meta.ty, meta.size)
 		if !ok {
 			return nil, fmt.Errorf("objectstore/packed: failed to encode object header for type %d", meta.ty)
 		}
--- a/packfile/ingest/drain.go
+++ b/packfile/ingest/drain.go
@@ -5,7 +5,7 @@
 	"io"
 
 	"codeberg.org/lindenii/furgit/internal/compress/zlib"
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 	packfmt "codeberg.org/lindenii/furgit/packfile"
@@ -26,7 +26,7 @@
 	var total int64
 
 	if packfmt.IsBaseObjectType(record.packedType) {
-		header, ok := header.Encode(record.packedType, record.declaredSize)
+		header, ok := objectheader.Encode(record.packedType, record.declaredSize)
 		if !ok {
 			return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: "encode object header"}
 		}
--- a/packfile/ingest/hash.go
+++ b/packfile/ingest/hash.go
@@ -3,7 +3,7 @@
 import (
 	"fmt"
 
-	"codeberg.org/lindenii/furgit/object/header"
+	"codeberg.org/lindenii/furgit/objectheader"
 	"codeberg.org/lindenii/furgit/objectid"
 	"codeberg.org/lindenii/furgit/objecttype"
 )
@@ -10,7 +10,7 @@
 
 // hashCanonicalObject hashes canonical object bytes (header+content).
 func hashCanonicalObject(algo objectid.Algorithm, ty objecttype.Type, content []byte) (objectid.ObjectID, error) {
-	header, ok := header.Encode(ty, int64(len(content)))
+	header, ok := objectheader.Encode(ty, int64(len(content)))
 	if !ok {
 		return objectid.ObjectID{}, fmt.Errorf("packfile/ingest: encode object header for type %d", ty)
 	}
--