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package store
import (
"io"
"codeberg.org/lindenii/furgit/common/iowrap"
"codeberg.org/lindenii/furgit/object/id"
"codeberg.org/lindenii/furgit/object/typ"
)
// ObjectWriter writes individual Git objects.
type ObjectWriter interface {
// WriteReaderContent writes one typed object content stream.
WriteReaderContent(ty typ.Type, size int64, src io.Reader) (id.ObjectID, error)
// WriteReaderFull writes one full serialized object stream as "type size\0content".
WriteReaderFull(src io.Reader) (id.ObjectID, error)
// WriteBytesContent writes one typed object content byte slice.
WriteBytesContent(ty typ.Type, content []byte) (id.ObjectID, error)
// WriteBytesFull writes one full serialized object byte slice as "type size\0content".
WriteBytesFull(raw []byte) (id.ObjectID, error)
}
// PackWriter writes Git pack streams.
type PackWriter interface {
// WritePack ingests one pack stream,
// such that the objects contained therein
// become available in the relevant store.
WritePack(src io.Reader, opts PackWriteOptions) error
}
// PackWriteOptions controls one pack write operation.
type PackWriteOptions struct {
// ThinBase supplies the wider object reader
// used to complete thin packs during ingestion.
//
// This is an option for the write operation
// rather than on a particular pack-backed store
// because any pack-accepting store
// is not generally expected to know
// the entire repository object universe around it.
// In a normal repository,
// thin bases usually come from a broader view
// such as mix(loose, packed),
// and should not be treated as
// a property of the destination pack-accepting store.
// Thus, in almost all pack-ingesting operations
// where thin bases are relevant,
// a thin base reader would be required,
// and hence it is included here.
//
// When nil,
// external thin-base repair is disabled,
// and unresolved thin deltas fail ingestion.
ThinBase ObjectReader
// Progress receives human-readable progress messages
// for packfile ingestion.
//
// When nil, no progress output is emitted.
Progress iowrap.WriteFlusher
}
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