mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-04 23:22:51 +01:00
cbf923e87b
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.
98 lines
2.1 KiB
Go
98 lines
2.1 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 (
|
|
"io"
|
|
|
|
"github.com/go-git/go-git/v5/plumbing"
|
|
"github.com/go-git/go-git/v5/plumbing/object"
|
|
)
|
|
|
|
// Tree represents a flat directory listing.
|
|
type Tree struct {
|
|
ID ObjectID
|
|
ResolvedID ObjectID
|
|
repo *Repository
|
|
|
|
gogitTree *object.Tree
|
|
|
|
// parent tree
|
|
ptree *Tree
|
|
}
|
|
|
|
func (t *Tree) loadTreeObject() error {
|
|
gogitTree, err := t.repo.gogitRepo.TreeObject(plumbing.Hash(t.ID.RawValue()))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
t.gogitTree = gogitTree
|
|
return nil
|
|
}
|
|
|
|
// ListEntries returns all entries of current tree.
|
|
func (t *Tree) ListEntries() (Entries, error) {
|
|
if t.gogitTree == nil {
|
|
err := t.loadTreeObject()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
entries := make([]*TreeEntry, len(t.gogitTree.Entries))
|
|
for i, entry := range t.gogitTree.Entries {
|
|
entries[i] = &TreeEntry{
|
|
ID: ParseGogitHash(entry.Hash),
|
|
gogitTreeEntry: &t.gogitTree.Entries[i],
|
|
ptree: t,
|
|
}
|
|
}
|
|
|
|
return entries, nil
|
|
}
|
|
|
|
// ListEntriesRecursiveWithSize returns all entries of current tree recursively including all subtrees
|
|
func (t *Tree) ListEntriesRecursiveWithSize() (Entries, error) {
|
|
if t.gogitTree == nil {
|
|
err := t.loadTreeObject()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
var entries []*TreeEntry
|
|
seen := map[plumbing.Hash]bool{}
|
|
walker := object.NewTreeWalker(t.gogitTree, true, seen)
|
|
for {
|
|
fullName, entry, err := walker.Next()
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if seen[entry.Hash] {
|
|
continue
|
|
}
|
|
|
|
convertedEntry := &TreeEntry{
|
|
ID: ParseGogitHash(entry.Hash),
|
|
gogitTreeEntry: &entry,
|
|
ptree: t,
|
|
fullName: fullName,
|
|
}
|
|
entries = append(entries, convertedEntry)
|
|
}
|
|
|
|
return entries, nil
|
|
}
|
|
|
|
// ListEntriesRecursiveFast is the alias of ListEntriesRecursiveWithSize for the gogit version
|
|
func (t *Tree) ListEntriesRecursiveFast() (Entries, error) {
|
|
return t.ListEntriesRecursiveWithSize()
|
|
}
|