forgejo_backup/services/repository/files/diff.go
Gusted 2457f5ff22 chore: branding import path (#7337)
- Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`.
- Resolves forgejo/discussions#258

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7337
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>
Reviewed-by: Beowulf <beowulf@beocode.eu>
Reviewed-by: Panagiotis "Ivory" Vasilopoulos <git@n0toose.net>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>
2025-03-27 19:40:14 +00:00

42 lines
1,010 B
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package files
import (
"context"
"strings"
repo_model "forgejo.org/models/repo"
"forgejo.org/services/gitdiff"
)
// GetDiffPreview produces and returns diff result of a file which is not yet committed.
func GetDiffPreview(ctx context.Context, repo *repo_model.Repository, branch, treePath, content string) (*gitdiff.Diff, error) {
if branch == "" {
branch = repo.DefaultBranch
}
t, err := NewTemporaryUploadRepository(ctx, repo)
if err != nil {
return nil, err
}
defer t.Close()
if err := t.Clone(branch, true); 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()
}