mirror of
https://github.com/go-gitea/gitea
synced 2024-11-17 23:54:25 +00:00
42 lines
998 B
Go
42 lines
998 B
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package repofiles
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
)
|
|
|
|
// GetDiffPreview produces and returns diff result of a file which is not yet committed.
|
|
func GetDiffPreview(repo *models.Repository, branch, treePath, content string) (*models.Diff, error) {
|
|
if branch == "" {
|
|
branch = repo.DefaultBranch
|
|
}
|
|
t, err := NewTemporaryUploadRepository(repo)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer t.Close()
|
|
if err := t.Clone(branch); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := t.SetDefaultIndex(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Add the object to the database
|
|
objectHash, err := t.HashObject(strings.NewReader(content))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Add the object to the index
|
|
if err := t.AddObjectToIndex("100644", objectHash, treePath); err != nil {
|
|
return nil, err
|
|
}
|
|
return t.DiffIndex()
|
|
}
|