mirror of https://github.com/go-gitea/gitea.git
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>pull/16304/head^2
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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