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authorGravatar Runxi Yu2026-03-30 14:28:13 +0000
committerGravatar Runxi Yu2026-03-30 14:28:13 +0000
commita4eeb727468a178a4de0dfc718828f26740484ac (patch)
tree4318d38d49facc80e2e2186f5919fa656be3b31f /format/packfile/ingest/thin_append.go
parentobject/store/packed: Make store own root, algo, opts (diff)
signatureNo signature
object,store/packed{,/internal/ingest}: Move from format/packfile/ingest
Diffstat (limited to 'format/packfile/ingest/thin_append.go')
-rw-r--r--format/packfile/ingest/thin_append.go91
1 files changed, 0 insertions, 91 deletions
diff --git a/format/packfile/ingest/thin_append.go b/format/packfile/ingest/thin_append.go
deleted file mode 100644
index 779d477f..00000000
--- a/format/packfile/ingest/thin_append.go
+++ /dev/null
@@ -1,91 +0,0 @@
-package ingest
-
-import (
- "compress/zlib"
- "hash/crc32"
- "io"
-
- "codeberg.org/lindenii/furgit/internal/intconv"
- objectid "codeberg.org/lindenii/furgit/object/id"
- objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// appendBaseObject appends one base object as a new packed non-delta entry.
-func appendBaseObject(state *ingestState, id objectid.ObjectID, realType objecttype.Type, content []byte) (int, error) {
- start := state.stream.consumed
-
- header := encodePackEntryHeader(realType, int64(len(content)))
-
- startInt64, err := intconv.Uint64ToInt64(start)
- if err != nil {
- return 0, err
- }
-
- _, err = state.packFile.WriteAt(header, startInt64)
- if err != nil {
- return 0, err
- }
-
- headerLenInt64 := int64(len(header))
- section := &fileSectionWriter{file: state.packFile, off: startInt64 + headerLenInt64}
- crc := crc32.NewIEEE()
-
- _, err = crc.Write(header)
- if err != nil {
- return 0, err
- }
-
- counting := &countingWriter{dst: section}
-
- zw := zlib.NewWriter(io.MultiWriter(counting, crc))
-
- _, err = zw.Write(content)
- if err != nil {
- return 0, err
- }
-
- err = zw.Close()
- if err != nil {
- return 0, err
- }
-
- headerLenUint64, err := intconv.IntToUint64(len(header))
- if err != nil {
- return 0, err
- }
-
- countingNUint64, err := intconv.IntToUint64(counting.n)
- if err != nil {
- return 0, err
- }
-
- packedLen := headerLenUint64 + countingNUint64
- end := start + packedLen
- state.stream.consumed = end
-
- headerLenUint32, err := intconv.IntToUint32(len(header))
- if err != nil {
- return 0, err
- }
-
- record := objectRecord{
- offset: start,
- headerLen: headerLenUint32,
- packedLen: packedLen,
- crc32: crc.Sum32(),
- packedType: realType,
- realType: realType,
- declaredSize: int64(len(content)),
- dataOffset: start + headerLenUint64,
- objectID: id,
- resolved: true,
- }
-
- recordIdx := len(state.records)
- state.records = append(state.records, record)
- state.offsetToRecord[start] = recordIdx
- state.objectToRecord[id] = recordIdx
- state.baseCache.add(recordIdx, realType, content)
-
- return recordIdx, nil
-}