// Encode transforms a Tag into a plumbing.EncodedObject.
func (t *Tag) Encode(o plumbing.EncodedObject) error {
o.SetType(plumbing.TagObject)
w, err := o.Writer()
if err != nil {
return err
}
defer ioutil.CheckClose(w, &err)
if _, err = fmt.Fprintf(w,
"object %s\ntype %s\ntag %s\ntagger ",
t.Target.String(), t.TargetType.Bytes(), t.Name); err != nil {
return err
}
if err = t.Tagger.Encode(w); err != nil {
return err
}
if _, err = fmt.Fprint(w, "\n\n"); err != nil {
return err
}
if _, err = fmt.Fprint(w, t.Message); err != nil {
return err
}
return err
}
// ApplyDelta writes to taget the result of applying the modification deltas in delta to base.
func ApplyDelta(target, base plumbing.EncodedObject, delta []byte) error {
r, err := base.Reader()
if err != nil {
return err
}
w, err := target.Writer()
if err != nil {
return err
}
src, err := ioutil.ReadAll(r)
if err != nil {
return err
}
dst := PatchDelta(src, delta)
target.SetSize(int64(len(dst)))
if _, err := w.Write(dst); err != nil {
return err
}
return nil
}
// Encode transforms a Commit into a plumbing.EncodedObject.
func (b *Commit) Encode(o plumbing.EncodedObject) error {
o.SetType(plumbing.CommitObject)
w, err := o.Writer()
if err != nil {
return err
}
defer ioutil.CheckClose(w, &err)
if _, err = fmt.Fprintf(w, "tree %s\n", b.tree.String()); err != nil {
return err
}
for _, parent := range b.parents {
if _, err = fmt.Fprintf(w, "parent %s\n", parent.String()); err != nil {
return err
}
}
if _, err = fmt.Fprint(w, "author "); err != nil {
return err
}
if err = b.Author.Encode(w); err != nil {
return err
}
if _, err = fmt.Fprint(w, "\ncommitter "); err != nil {
return err
}
if err = b.Committer.Encode(w); err != nil {
return err
}
if _, err = fmt.Fprintf(w, "\n\n%s", b.Message); err != nil {
return err
}
return err
}
// Encode transforms a Tree into a plumbing.EncodedObject.
func (t *Tree) Encode(o plumbing.EncodedObject) error {
o.SetType(plumbing.TreeObject)
w, err := o.Writer()
if err != nil {
return err
}
var size int
defer ioutil.CheckClose(w, &err)
for _, entry := range t.Entries {
n, err := fmt.Fprintf(w, "%o %s", entry.Mode, entry.Name)
if err != nil {
return err
}
size += n
n, err = w.Write([]byte{0x00})
if err != nil {
return err
}
size += n
n, err = w.Write([]byte(entry.Hash[:]))
if err != nil {
return err
}
size += n
}
o.SetSize(int64(size))
return err
}
func (d *Decoder) fillRegularObjectContent(obj plumbing.EncodedObject) (uint32, error) {
w, err := obj.Writer()
if err != nil {
return 0, err
}
_, crc, err := d.s.NextObject(w)
return crc, err
}
// Encode transforms a Blob into a plumbing.EncodedObject.
func (b *Blob) Encode(o plumbing.EncodedObject) error {
w, err := o.Writer()
if err != nil {
return err
}
defer ioutil.CheckClose(w, &err)
r, err := b.Reader()
if err != nil {
return err
}
defer ioutil.CheckClose(r, &err)
_, err = io.Copy(w, r)
o.SetType(plumbing.BlobObject)
return err
}