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packfile

package

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Versions in this module

v5

v5.0.7

May 21, 2020

v5.0.6

May 21, 2020

v5.0.5

May 21, 2020

v5.0.4

May 21, 2020

v5.0.3

May 21, 2020

v5.0.2

May 21, 2020

v5.0.1

May 21, 2020

Changes in this version

+ const VersionSupported

+ var ErrBadSignature = NewError("malformed pack file signature")

+ var ErrDeltaCmd = errors.New("wrong delta command")

+ var ErrDeltaNotCached = errors.New("delta could not be found in cache")

+ var ErrEmptyPackfile = NewError("empty packfile")

+ var ErrInvalidDelta = errors.New("invalid delta")

+ var ErrInvalidObject = NewError("invalid git object")

+ var ErrNotSeekableSource = errors.New("parser source is not seekable and storage was not provided")

+ var ErrReferenceDeltaNotFound = errors.New("reference delta not found")

+ var ErrSeekNotSupported = NewError("not seek support")

+ var ErrUnsupportedVersion = NewError("unsupported packfile version")

+ var ErrZLib = NewError("zlib reading error")

+ var T = []uint32

+ func ApplyDelta(target, base plumbing.EncodedObject, delta []byte) error

+ func DiffDelta(src, tgt []byte) []byte

+ func GetDelta(base, target plumbing.EncodedObject) (plumbing.EncodedObject, error)

+ func PatchDelta(src, delta []byte) ([]byte, error)

+ func UpdateObjectStorage(s storer.Storer, packfile io.Reader) error

+ func WritePackfileToObjectStorage(sw storer.PackfileWriter, packfile io.Reader) (err error)

+ type Encoder struct

+ func NewEncoder(w io.Writer, s storer.EncodedObjectStorer, useRefDeltas bool) *Encoder

+ func (e *Encoder) Encode(hashes []plumbing.Hash, packWindow uint) (plumbing.Hash, error)

+ type Error struct

+ func NewError(reason string) *Error

+ func (e *Error) AddDetails(format string, args ...interface{}) *Error

+ func (e *Error) Error() string

+ type FSObject struct

+ func NewFSObject(hash plumbing.Hash, finalType plumbing.ObjectType, offset int64, ...) *FSObject

+ func (o *FSObject) Hash() plumbing.Hash

+ func (o *FSObject) Reader() (io.ReadCloser, error)

+ func (o *FSObject) SetSize(int64)

+ func (o *FSObject) SetType(plumbing.ObjectType)

+ func (o *FSObject) Size() int64

+ func (o *FSObject) Type() plumbing.ObjectType

+ func (o *FSObject) Writer() (io.WriteCloser, error)

+ type ObjectHeader struct

+ Length int64

+ Offset int64

+ OffsetReference int64

+ Reference plumbing.Hash

+ Type plumbing.ObjectType

+ type ObjectToPack struct

+ Base *ObjectToPack

+ Depth int

+ Object plumbing.EncodedObject

+ Offset int64

+ Original plumbing.EncodedObject

+ func (o *ObjectToPack) BackToOriginal()

+ func (o *ObjectToPack) CleanOriginal()

+ func (o *ObjectToPack) Hash() plumbing.Hash

+ func (o *ObjectToPack) IsDelta() bool

+ func (o *ObjectToPack) IsWritten() bool

+ func (o *ObjectToPack) MarkWantWrite()

+ func (o *ObjectToPack) SaveOriginalMetadata()

+ func (o *ObjectToPack) SetDelta(base *ObjectToPack, delta plumbing.EncodedObject)

+ func (o *ObjectToPack) SetOriginal(obj plumbing.EncodedObject)

+ func (o *ObjectToPack) Size() int64

+ func (o *ObjectToPack) Type() plumbing.ObjectType

+ func (o *ObjectToPack) WantWrite() bool

+ type Observer interface

+ OnFooter func(h plumbing.Hash) error

+ OnHeader func(count uint32) error

+ OnInflatedObjectContent func(h plumbing.Hash, pos int64, crc uint32, content []byte) error

+ OnInflatedObjectHeader func(t plumbing.ObjectType, objSize int64, pos int64) error

+ type Packfile struct

+ func NewPackfile(index idxfile.Index, fs billy.Filesystem, file billy.File) *Packfile

+ func NewPackfileWithCache(index idxfile.Index, fs billy.Filesystem, file billy.File, cache cache.Object) *Packfile

+ func (p *Packfile) Close() error

+ func (p *Packfile) Get(h plumbing.Hash) (plumbing.EncodedObject, error)

+ func (p *Packfile) GetAll() (storer.EncodedObjectIter, error)

+ func (p *Packfile) GetByOffset(o int64) (plumbing.EncodedObject, error)

+ func (p *Packfile) GetByType(typ plumbing.ObjectType) (storer.EncodedObjectIter, error)

+ func (p *Packfile) GetSizeByOffset(o int64) (size int64, err error)

+ func (p *Packfile) ID() (plumbing.Hash, error)

+ func (p *Packfile) Scanner() *Scanner

+ type Parser struct

+ func NewParser(scanner *Scanner, ob ...Observer) (*Parser, error)

+ func NewParserWithStorage(scanner *Scanner, storage storer.EncodedObjectStorer, ob ...Observer) (*Parser, error)

+ func (p *Parser) Parse() (plumbing.Hash, error)

+ type Scanner struct

+ IsSeekable bool

+ func NewScanner(r io.Reader) *Scanner

+ func (s *Scanner) Checksum() (plumbing.Hash, error)

+ func (s *Scanner) Close() error

+ func (s *Scanner) Flush() error

+ func (s *Scanner) Header() (version, objects uint32, err error)

+ func (s *Scanner) NextObject(w io.Writer) (written int64, crc32 uint32, err error)

+ func (s *Scanner) NextObjectHeader() (*ObjectHeader, error)

+ func (s *Scanner) Reset(r io.Reader)

+ func (s *Scanner) SeekFromStart(offset int64) (previous int64, err error)

+ func (s *Scanner) SeekObjectHeader(offset int64) (*ObjectHeader, error)

Other modules containing this package

github.com/kappyhappy/go-git