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|
package ingest
import (
"bufio"
"io"
"os"
objectid "codeberg.org/lindenii/furgit/object/id"
)
// WritePack ingests one pack stream into destination and writes pack artifacts.
//
// Artifacts are published under content-addressed final names derived from the
// resulting pack hash. If those final names already exist, WritePack treats
// that as success and removes its temporary files.
func WritePack(
destination *os.Root,
algo objectid.Algorithm,
src io.Reader,
opts Options,
) (Result, error) {
if algo.Size() == 0 {
return Result{}, objectid.ErrInvalidAlgorithm
}
reader := bufio.NewReader(src)
header, headerRaw, err := readAndValidatePackHeader(reader)
if err != nil {
return Result{}, err
}
if header.ObjectCount == 0 {
return discardZeroObjectPack(reader, algo, opts, headerRaw)
}
state, err := newIngestState(
reader,
destination,
algo,
opts,
header,
headerRaw,
)
if err != nil {
return Result{}, err
}
return ingest(state)
}
|
