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| author | 2026-04-02 06:23:30 +0000 | |
|---|---|---|
| committer | 2026-04-02 06:28:39 +0000 | |
| commit | a041d523de389b65b98a5373a8034041db2a8d83 (patch) | |
| tree | 7b423dc735f463be616045f2c3c2095a7737aca7 /format/commitgraph/read/generation.go | |
| parent | research: Add dynamic pack resources (diff) | |
| signature | No signature | |
*: Remove
Diffstat (limited to 'format/commitgraph/read/generation.go')
| -rw-r--r-- | format/commitgraph/read/generation.go | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/format/commitgraph/read/generation.go b/format/commitgraph/read/generation.go deleted file mode 100644 index 62e47996..00000000 --- a/format/commitgraph/read/generation.go +++ /dev/null @@ -1,43 +0,0 @@ -package read - -import ( - "encoding/binary" - - "codeberg.org/lindenii/furgit/format/commitgraph" - "codeberg.org/lindenii/furgit/internal/intconv" -) - -func (reader *Reader) readGenerationV2(layer *layer, index uint32, commitTime uint64) (uint64, error) { - if len(layer.chunkGeneration) == 0 { - return 0, nil - } - - off64 := uint64(index) * 4 - - off, err := intconv.Uint64ToInt(off64) - if err != nil { - return 0, err - } - - value := binary.BigEndian.Uint32(layer.chunkGeneration[off : off+4]) - - if value&commitgraph.GenerationOverflow == 0 { - return commitTime + uint64(value), nil - } - - gdo2Index := value ^ commitgraph.GenerationOverflow - gdo2Off64 := uint64(gdo2Index) * 8 - - gdo2Off, err := intconv.Uint64ToInt(gdo2Off64) - if err != nil { - return 0, err - } - - if gdo2Off+8 > len(layer.chunkGenerationOv) { - return 0, &MalformedError{Path: layer.path, Reason: "GDO2 index out of range"} - } - - overflow := binary.BigEndian.Uint64(layer.chunkGenerationOv[gdo2Off : gdo2Off+8]) - - return commitTime + overflow, nil -} |
