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Diffstat (limited to 'format/pack/ingest/distance.go')
-rw-r--r--format/pack/ingest/distance.go30
1 files changed, 0 insertions, 30 deletions
diff --git a/format/pack/ingest/distance.go b/format/pack/ingest/distance.go
deleted file mode 100644
index 9bc4d886..00000000
--- a/format/pack/ingest/distance.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package ingest
-
-import (
- "fmt"
- "io"
-)
-
-// readOfsDistanceFromStream reads one ofs-delta encoded distance.
-func readOfsDistanceFromStream(reader io.ByteReader) (uint64, int, error) {
- first, err := reader.ReadByte()
- if err != nil {
- return 0, 0, fmt.Errorf("read ofs distance first byte: %w", err)
- }
-
- dist := uint64(first & 0x7f)
- consumed := 1
-
- b := first
- for b&0x80 != 0 {
- b, err = reader.ReadByte()
- if err != nil {
- return 0, 0, fmt.Errorf("read ofs distance continuation: %w", err)
- }
-
- consumed++
- dist = ((dist + 1) << 7) + uint64(b&0x7f)
- }
-
- return dist, consumed, nil
-}