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package ingest
import (
"codeberg.org/lindenii/furgit/internal/intconv"
"codeberg.org/lindenii/furgit/objecttype"
)
// encodePackEntryHeader encodes one non-delta packed entry header.
func encodePackEntryHeader(ty objecttype.Type, size int64) []byte {
var out [16]byte
n := 0
s, err := intconv.Int64ToUint64(size)
if err != nil {
panic(err)
}
c := (uint8(ty) << 4) | byte(s&0x0f)
s >>= 4
for s != 0 {
out[n] = c | 0x80
n++
c = byte(s & 0x7f)
s >>= 7
}
out[n] = c
n++
return append([]byte(nil), out[:n]...)
}
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