diff options
| author | 2026-03-10 14:07:54 +0800 | |
|---|---|---|
| committer | 2026-03-10 14:07:54 +0800 | |
| commit | c2cb06aa23a1769a0d84756acccf1ac1358f61ef (patch) | |
| tree | 86d991b67542dd8e8509a74c832b749ccf948342 /format/pack/ingest/drain.go | |
| parent | commitgraph: Move out of format/ (diff) | |
| signature | No signature | |
*: format/pack -> packfile; format/delta -> delta; delete format
Diffstat (limited to 'format/pack/ingest/drain.go')
| -rw-r--r-- | format/pack/ingest/drain.go | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/format/pack/ingest/drain.go b/format/pack/ingest/drain.go deleted file mode 100644 index 13e276bd..00000000 --- a/format/pack/ingest/drain.go +++ /dev/null @@ -1,68 +0,0 @@ -package ingest - -import ( - "fmt" - "io" - - packfmt "codeberg.org/lindenii/furgit/format/pack" - "codeberg.org/lindenii/furgit/internal/compress/zlib" - "codeberg.org/lindenii/furgit/objectheader" - "codeberg.org/lindenii/furgit/objectid" - "codeberg.org/lindenii/furgit/objecttype" -) - -// drainEntryPayload inflates one entry payload from stream and returns -// (inflatedLength, oidForBaseEntry). -func drainEntryPayload(state *ingestState, record objectRecord) (int64, objectid.ObjectID, error) { - var zero objectid.ObjectID - - reader, err := zlib.NewReader(state.stream) - if err != nil { - return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: fmt.Sprintf("open zlib stream: %v", err)} - } - - defer func() { _ = reader.Close() }() - - var total int64 - - if packfmt.IsBaseObjectType(record.packedType) { - header, ok := objectheader.Encode(record.packedType, record.declaredSize) - if !ok { - return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: "encode object header"} - } - - hashImpl, err := state.algo.New() - if err != nil { - return 0, zero, err - } - - _, _ = hashImpl.Write(header) - - n, err := io.Copy(hashImpl, reader) - if err != nil { - return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: fmt.Sprintf("inflate base object: %v", err)} - } - - total = n - - oid, err := objectid.FromBytes(state.algo, hashImpl.Sum(nil)) - if err != nil { - return 0, zero, err - } - - return total, oid, nil - } - - if record.packedType == objecttype.TypeOfsDelta || record.packedType == objecttype.TypeRefDelta { - n, err := io.Copy(io.Discard, reader) - if err != nil { - return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: fmt.Sprintf("inflate delta payload: %v", err)} - } - - total = n - - return total, zero, nil - } - - return 0, zero, &MalformedPackEntryError{Offset: record.offset, Reason: "unsupported payload type"} -} |
