internal

Documentation

Index

• func ApplyObjectDelta(r LocalRepository, delta GitObjectDelta) error
• func CreateSha1Hex(content []byte) (string, error)
• func FindNull(s string) int
• func Map[T any](slice []T, fn func(T) T) []T
• func ParsePackFile(packFile []byte) ([]GitObject, []GitObjectDelta, error)
• type GitObject
• type GitObjectDelta
• type GitReference
• type LocalRepository
  • func (r *LocalRepository) CatFile(hashHex string) (string, error)
  • func (r *LocalRepository) GitDir() string
  • func (r *LocalRepository) HeadName() string
  • func (r *LocalRepository) Init() error
  • func (r *LocalRepository) ObjectExists(hashHex string) bool
  • func (r *LocalRepository) ObjectsName() string
  • func (r *LocalRepository) ReadObject(hashHex string) (string, error)
  • func (r *LocalRepository) ReadTreeObject(hashHex string, nameonly bool) ([]string, error)
  • func (r *LocalRepository) RefsName() string
  • func (r *LocalRepository) WriteBlobObject(filename string) ([]byte, string, error)
  • func (r *LocalRepository) WriteCommitObject(treeSha string, parentSha string, message string) (string, error)
  • func (r *LocalRepository) WriteObject(hashHex string, content []byte) error
  • func (r *LocalRepository) WriteObjectWithType(objType string, content []byte) error
  • func (r *LocalRepository) WriteTreeObject(dirname string) ([]byte, string, error)
• type PackFileObjectType
• type PackfileObjectHeader
• type RemoteRepository
  • func NewRemoteRepository(BaseUrl string) (RemoteRepository, error)
  • func (r *RemoteRepository) DiscoveringReferences() ([]GitReference, error)
  • func (r *RemoteRepository) UploadPack(wants []string) ([]GitObject, []GitObjectDelta, error)

Functions

func ApplyObjectDelta

func ApplyObjectDelta(r LocalRepository, delta GitObjectDelta) error

func CreateSha1Hex

func CreateSha1Hex(content []byte) (string, error)

func FindNull

func FindNull(s string) int

func Map

func Map[T any](slice []T, fn func(T) T) []T

func ParsePackFile

func ParsePackFile(packFile []byte) ([]GitObject, []GitObjectDelta, error)

https://git-scm.com/docs/pack-format https://stefan.saasen.me/articles/git-clone-in-haskell-from-the-bottom-up/#implementing-pack-file-negotiation https://bitbucket.org/ssaasen/git/src/master/Documentation/technical/pack-format.txt

Types

type GitObject

type GitObject struct {
	ObjectName  string
	Content     []byte
	ContentSize int64
}

type GitObjectDelta

type GitObjectDelta struct {
	ObjectSha   string
	Content     []byte
	ContentSize int64
}

type GitReference

type GitReference struct {
	Ref    string
	RefSha string
}

type LocalRepository

type LocalRepository struct {
	RootName string
}

func (*LocalRepository) CatFile

func (r *LocalRepository) CatFile(hashHex string) (string, error)

func (*LocalRepository) GitDir

func (r *LocalRepository) GitDir() string

func (*LocalRepository) HeadName

func (r *LocalRepository) HeadName() string

func (*LocalRepository) Init

func (r *LocalRepository) Init() error

func (*LocalRepository) ObjectExists

func (r *LocalRepository) ObjectExists(hashHex string) bool

func (*LocalRepository) ObjectsName

func (r *LocalRepository) ObjectsName() string

func (*LocalRepository) ReadObject

func (r *LocalRepository) ReadObject(hashHex string) (string, error)

func (*LocalRepository) ReadTreeObject

func (r *LocalRepository) ReadTreeObject(hashHex string, nameonly bool) ([]string, error)

func (*LocalRepository) RefsName

func (r *LocalRepository) RefsName() string

func (*LocalRepository) WriteBlobObject

func (r *LocalRepository) WriteBlobObject(filename string) ([]byte, string, error)

func (*LocalRepository) WriteCommitObject

func (r *LocalRepository) WriteCommitObject(treeSha string, parentSha string, message string) (string, error)

func (*LocalRepository) WriteObject

func (r *LocalRepository) WriteObject(hashHex string, content []byte) error

func (*LocalRepository) WriteObjectWithType

func (r *LocalRepository) WriteObjectWithType(objType string, content []byte) error

func (*LocalRepository) WriteTreeObject

func (r *LocalRepository) WriteTreeObject(dirname string) ([]byte, string, error)

type PackFileObjectType

type PackFileObjectType int

https://github.com/git/git/blob/795ea8776befc95ea2becd8020c7a284677b4161/Documentation/gitformat-pack.txt#L70

const (
	OBJ_COMMIT    PackFileObjectType = 1
	OBJ_TREE      PackFileObjectType = 2
	OBJ_BLOB      PackFileObjectType = 3
	OBJ_TAG       PackFileObjectType = 4
	OBJ_OFS_DELTA PackFileObjectType = 6
	OBJ_REF_DELTA PackFileObjectType = 7
)

type PackfileObjectHeader

type PackfileObjectHeader struct {
	ObjectType  PackFileObjectType
	HeaderSize  int
	ContentSize int64
}

type RemoteRepository

type RemoteRepository struct {
	BaseUrl string
	// contains filtered or unexported fields
}

func NewRemoteRepository

func NewRemoteRepository(BaseUrl string) (RemoteRepository, error)

func (*RemoteRepository) DiscoveringReferences

func (r *RemoteRepository) DiscoveringReferences() ([]GitReference, error)

https://git-scm.com/docs/gitprotocol-http/en#_discovering_references

func (*RemoteRepository) UploadPack

func (r *RemoteRepository) UploadPack(wants []string) ([]GitObject, []GitObjectDelta, error)

https://git-scm.com/docs/gitprotocol-http/en#_smart_service_git_upload_pack https://stefan.saasen.me/articles/git-clone-in-haskell-from-the-bottom-up/#implementing-ref-discovery