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author | Daniel Baumann <daniel@debian.org> | 2024-10-18 20:33:49 +0200 |
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committer | Daniel Baumann <daniel@debian.org> | 2024-10-18 20:33:49 +0200 |
commit | dd136858f1ea40ad3c94191d647487fa4f31926c (patch) | |
tree | 58fec94a7b2a12510c9664b21793f1ed560c6518 /services/repository/files/diff.go | |
parent | Initial commit. (diff) | |
download | forgejo-upstream.tar.xz forgejo-upstream.zip |
Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian
Signed-off-by: Daniel Baumann <daniel@debian.org>
Diffstat (limited to 'services/repository/files/diff.go')
-rw-r--r-- | services/repository/files/diff.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/services/repository/files/diff.go b/services/repository/files/diff.go new file mode 100644 index 0000000..bf8b938 --- /dev/null +++ b/services/repository/files/diff.go @@ -0,0 +1,42 @@ +// Copyright 2019 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package files + +import ( + "context" + "strings" + + repo_model "code.gitea.io/gitea/models/repo" + "code.gitea.io/gitea/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() +} |