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gitea/modules/git/tree_blob_gogit.go
Adam Majer cbf923e87b
Abstract hash function usage (#28138)
Refactor Hash interfaces and centralize hash function. This will allow
easier introduction of different hash function later on.

This forms the "no-op" part of the SHA256 enablement patch.
2023-12-13 21:02:00 +00:00

65 lines
1.3 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build gogit
package git
import (
"path"
"strings"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/filemode"
"github.com/go-git/go-git/v5/plumbing/object"
)
// GetTreeEntryByPath get the tree entries according the sub dir
func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) {
if len(relpath) == 0 {
return &TreeEntry{
ID: t.ID,
// Type: ObjectTree,
gogitTreeEntry: &object.TreeEntry{
Name: "",
Mode: filemode.Dir,
Hash: plumbing.Hash(t.ID.RawValue()),
},
}, nil
}
relpath = path.Clean(relpath)
parts := strings.Split(relpath, "/")
var err error
tree := t
for i, name := range parts {
if i == len(parts)-1 {
entries, err := tree.ListEntries()
if err != nil {
if err == plumbing.ErrObjectNotFound {
return nil, ErrNotExist{
RelPath: relpath,
}
}
return nil, err
}
for _, v := range entries {
if v.Name() == name {
return v, nil
}
}
} else {
tree, err = tree.SubTree(name)
if err != nil {
if err == plumbing.ErrObjectNotFound {
return nil, ErrNotExist{
RelPath: relpath,
}
}
return nil, err
}
}
}
return nil, ErrNotExist{"", relpath}
}