0ebb45cfe7
Found using
`find . -type f -name '*.go' -print -exec vim {} -c
':%s/fmt\.Errorf(\(.*\)%v\(.*\)err/fmt.Errorf(\1%w\2err/g' -c ':wq' \;`
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
127 lines
3.5 KiB
Go
127 lines
3.5 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package files
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import (
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"context"
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"fmt"
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"strings"
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"code.gitea.io/gitea/models"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/services/pull"
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)
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// CherryPick cherrypicks or reverts a commit to the given repository
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func CherryPick(ctx context.Context, repo *repo_model.Repository, doer *user_model.User, revert bool, opts *ApplyDiffPatchOptions) (*structs.FileResponse, error) {
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if err := opts.Validate(ctx, repo, doer); err != nil {
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return nil, err
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}
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message := strings.TrimSpace(opts.Message)
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author, committer := GetAuthorAndCommitterUsers(opts.Author, opts.Committer, doer)
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t, err := NewTemporaryUploadRepository(ctx, repo)
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if err != nil {
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log.Error("%v", err)
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}
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defer t.Close()
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if err := t.Clone(opts.OldBranch); err != nil {
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return nil, err
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}
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if err := t.SetDefaultIndex(); err != nil {
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return nil, err
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}
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// Get the commit of the original branch
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commit, err := t.GetBranchCommit(opts.OldBranch)
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if err != nil {
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return nil, err // Couldn't get a commit for the branch
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}
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// Assigned LastCommitID in opts if it hasn't been set
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if opts.LastCommitID == "" {
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opts.LastCommitID = commit.ID.String()
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} else {
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lastCommitID, err := t.gitRepo.ConvertToSHA1(opts.LastCommitID)
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if err != nil {
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return nil, fmt.Errorf("CherryPick: Invalid last commit ID: %w", err)
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}
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opts.LastCommitID = lastCommitID.String()
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if commit.ID.String() != opts.LastCommitID {
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return nil, models.ErrCommitIDDoesNotMatch{
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GivenCommitID: opts.LastCommitID,
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CurrentCommitID: opts.LastCommitID,
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}
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}
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}
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commit, err = t.GetCommit(strings.TrimSpace(opts.Content))
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if err != nil {
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return nil, err
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}
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parent, err := commit.ParentID(0)
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if err != nil {
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parent = git.MustIDFromString(git.EmptyTreeSHA)
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}
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base, right := parent.String(), commit.ID.String()
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if revert {
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right, base = base, right
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}
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description := fmt.Sprintf("CherryPick %s onto %s", right, opts.OldBranch)
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conflict, _, err := pull.AttemptThreeWayMerge(ctx,
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t.basePath, t.gitRepo, base, opts.LastCommitID, right, description)
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if err != nil {
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return nil, fmt.Errorf("failed to three-way merge %s onto %s: %w", right, opts.OldBranch, err)
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}
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if conflict {
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return nil, fmt.Errorf("failed to merge due to conflicts")
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}
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treeHash, err := t.WriteTree()
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if err != nil {
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// likely non-sensical tree due to merge conflicts...
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return nil, err
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}
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// Now commit the tree
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var commitHash string
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if opts.Dates != nil {
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commitHash, err = t.CommitTreeWithDate("HEAD", author, committer, treeHash, message, opts.Signoff, opts.Dates.Author, opts.Dates.Committer)
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} else {
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commitHash, err = t.CommitTree("HEAD", author, committer, treeHash, message, opts.Signoff)
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}
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if err != nil {
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return nil, err
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}
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// Then push this tree to NewBranch
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if err := t.Push(doer, commitHash, opts.NewBranch); err != nil {
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return nil, err
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}
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commit, err = t.GetCommit(commitHash)
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if err != nil {
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return nil, err
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}
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fileCommitResponse, _ := GetFileCommitResponse(repo, commit) // ok if fails, then will be nil
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verification := GetPayloadCommitVerification(commit)
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fileResponse := &structs.FileResponse{
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Commit: fileCommitResponse,
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Verification: verification,
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}
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return fileResponse, nil
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}
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