Update Go-Git to take advantage of LargeObjectThreshold (#16316)
Following the merging of https://github.com/go-git/go-git/pull/330 we can now add a setting to avoid go-git reading and caching large objects. Signed-off-by: Andrew Thornton <art27@cantab.net>tokarchuk/v1.17
zeripath
4 years ago
committed by
GitHub
parent
4f26e0ac0e
commit
9979983283
@ -0,0 +1,79 @@ |
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package dotgit |
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import ( |
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"fmt" |
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"io" |
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"os" |
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"github.com/go-git/go-git/v5/plumbing" |
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"github.com/go-git/go-git/v5/plumbing/format/objfile" |
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"github.com/go-git/go-git/v5/utils/ioutil" |
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) |
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var _ (plumbing.EncodedObject) = &EncodedObject{} |
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type EncodedObject struct { |
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dir *DotGit |
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h plumbing.Hash |
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t plumbing.ObjectType |
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sz int64 |
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} |
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func (e *EncodedObject) Hash() plumbing.Hash { |
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return e.h |
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} |
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func (e *EncodedObject) Reader() (io.ReadCloser, error) { |
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f, err := e.dir.Object(e.h) |
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if err != nil { |
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if os.IsNotExist(err) { |
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return nil, plumbing.ErrObjectNotFound |
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} |
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return nil, err |
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} |
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r, err := objfile.NewReader(f) |
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if err != nil { |
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return nil, err |
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} |
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t, size, err := r.Header() |
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if err != nil { |
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_ = r.Close() |
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return nil, err |
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} |
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if t != e.t { |
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_ = r.Close() |
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return nil, objfile.ErrHeader |
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} |
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if size != e.sz { |
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_ = r.Close() |
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return nil, objfile.ErrHeader |
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} |
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return ioutil.NewReadCloserWithCloser(r, f.Close), nil |
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} |
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func (e *EncodedObject) SetType(plumbing.ObjectType) {} |
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func (e *EncodedObject) Type() plumbing.ObjectType { |
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return e.t |
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} |
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func (e *EncodedObject) Size() int64 { |
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return e.sz |
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} |
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func (e *EncodedObject) SetSize(int64) {} |
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func (e *EncodedObject) Writer() (io.WriteCloser, error) { |
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return nil, fmt.Errorf("Not supported") |
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} |
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func NewEncodedObject(dir *DotGit, h plumbing.Hash, t plumbing.ObjectType, size int64) *EncodedObject { |
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return &EncodedObject{ |
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dir: dir, |
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h: h, |
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t: t, |
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sz: size, |
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} |
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} |
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