957 lines
30 KiB
Go
957 lines
30 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package pull
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import (
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"context"
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"fmt"
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"io"
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"os"
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"regexp"
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"strings"
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"time"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/db"
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git_model "code.gitea.io/gitea/models/git"
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issues_model "code.gitea.io/gitea/models/issues"
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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/base"
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"code.gitea.io/gitea/modules/container"
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gitea_context "code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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repo_module "code.gitea.io/gitea/modules/repository"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/sync"
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"code.gitea.io/gitea/modules/util"
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issue_service "code.gitea.io/gitea/services/issue"
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notify_service "code.gitea.io/gitea/services/notify"
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)
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// TODO: use clustered lock (unique queue? or *abuse* cache)
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var pullWorkingPool = sync.NewExclusivePool()
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// NewPullRequest creates new pull request with labels for repository.
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func NewPullRequest(ctx context.Context, repo *repo_model.Repository, issue *issues_model.Issue, labelIDs []int64, uuids []string, pr *issues_model.PullRequest, assigneeIDs []int64) error {
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prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
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if err != nil {
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if !git_model.IsErrBranchNotExist(err) {
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log.Error("CreateTemporaryRepoForPR %-v: %v", pr, err)
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}
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return err
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}
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defer cancel()
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if err := testPatch(ctx, prCtx, pr); err != nil {
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return err
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}
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divergence, err := git.GetDivergingCommits(ctx, prCtx.tmpBasePath, baseBranch, trackingBranch)
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if err != nil {
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return err
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}
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pr.CommitsAhead = divergence.Ahead
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pr.CommitsBehind = divergence.Behind
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assigneeCommentMap := make(map[int64]*issues_model.Comment)
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// add first push codes comment
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baseGitRepo, err := git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
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if err != nil {
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return err
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}
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defer baseGitRepo.Close()
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if err := db.WithTx(ctx, func(ctx context.Context) error {
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if err := issues_model.NewPullRequest(ctx, repo, issue, labelIDs, uuids, pr); err != nil {
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return err
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}
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for _, assigneeID := range assigneeIDs {
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comment, err := issue_service.AddAssigneeIfNotAssigned(ctx, issue, issue.Poster, assigneeID, false)
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if err != nil {
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return err
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}
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assigneeCommentMap[assigneeID] = comment
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}
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pr.Issue = issue
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issue.PullRequest = pr
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if pr.Flow == issues_model.PullRequestFlowGithub {
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err = PushToBaseRepo(ctx, pr)
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} else {
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err = UpdateRef(ctx, pr)
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}
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if err != nil {
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return err
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}
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compareInfo, err := baseGitRepo.GetCompareInfo(pr.BaseRepo.RepoPath(),
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git.BranchPrefix+pr.BaseBranch, pr.GetGitRefName(), false, false)
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if err != nil {
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return err
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}
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if len(compareInfo.Commits) == 0 {
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return nil
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}
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data := issues_model.PushActionContent{IsForcePush: false}
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data.CommitIDs = make([]string, 0, len(compareInfo.Commits))
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for i := len(compareInfo.Commits) - 1; i >= 0; i-- {
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data.CommitIDs = append(data.CommitIDs, compareInfo.Commits[i].ID.String())
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}
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dataJSON, err := json.Marshal(data)
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if err != nil {
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return err
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}
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ops := &issues_model.CreateCommentOptions{
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Type: issues_model.CommentTypePullRequestPush,
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Doer: issue.Poster,
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Repo: repo,
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Issue: pr.Issue,
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IsForcePush: false,
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Content: string(dataJSON),
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}
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if _, err = issues_model.CreateComment(ctx, ops); err != nil {
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return err
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}
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if !pr.IsWorkInProgress() {
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if err := issues_model.PullRequestCodeOwnersReview(ctx, issue, pr); err != nil {
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return err
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}
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}
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return nil
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}); err != nil {
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// cleanup: this will only remove the reference, the real commit will be clean up when next GC
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if err1 := baseGitRepo.RemoveReference(pr.GetGitRefName()); err1 != nil {
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log.Error("RemoveReference: %v", err1)
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}
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return err
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}
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baseGitRepo.Close() // close immediately to avoid notifications will open the repository again
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mentions, err := issues_model.FindAndUpdateIssueMentions(ctx, issue, issue.Poster, issue.Content)
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if err != nil {
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return err
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}
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notify_service.NewPullRequest(ctx, pr, mentions)
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if len(issue.Labels) > 0 {
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notify_service.IssueChangeLabels(ctx, issue.Poster, issue, issue.Labels, nil)
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}
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if issue.Milestone != nil {
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notify_service.IssueChangeMilestone(ctx, issue.Poster, issue, 0)
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}
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if len(assigneeIDs) > 0 {
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for _, assigneeID := range assigneeIDs {
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assignee, err := user_model.GetUserByID(ctx, assigneeID)
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if err != nil {
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return ErrDependenciesLeft
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}
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notify_service.IssueChangeAssignee(ctx, issue.Poster, issue, assignee, false, assigneeCommentMap[assigneeID])
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}
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}
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return nil
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}
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// ChangeTargetBranch changes the target branch of this pull request, as the given user.
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func ChangeTargetBranch(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.User, targetBranch string) (err error) {
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pullWorkingPool.CheckIn(fmt.Sprint(pr.ID))
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defer pullWorkingPool.CheckOut(fmt.Sprint(pr.ID))
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// Current target branch is already the same
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if pr.BaseBranch == targetBranch {
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return nil
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}
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if pr.Issue.IsClosed {
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return issues_model.ErrIssueIsClosed{
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ID: pr.Issue.ID,
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RepoID: pr.Issue.RepoID,
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Index: pr.Issue.Index,
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}
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}
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if pr.HasMerged {
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return models.ErrPullRequestHasMerged{
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ID: pr.ID,
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IssueID: pr.Index,
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HeadRepoID: pr.HeadRepoID,
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BaseRepoID: pr.BaseRepoID,
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HeadBranch: pr.HeadBranch,
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BaseBranch: pr.BaseBranch,
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}
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}
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// Check if branches are equal
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branchesEqual, err := IsHeadEqualWithBranch(ctx, pr, targetBranch)
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if err != nil {
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return err
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}
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if branchesEqual {
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return git_model.ErrBranchesEqual{
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HeadBranchName: pr.HeadBranch,
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BaseBranchName: targetBranch,
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}
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}
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// Check if pull request for the new target branch already exists
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existingPr, err := issues_model.GetUnmergedPullRequest(ctx, pr.HeadRepoID, pr.BaseRepoID, pr.HeadBranch, targetBranch, issues_model.PullRequestFlowGithub)
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if existingPr != nil {
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return issues_model.ErrPullRequestAlreadyExists{
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ID: existingPr.ID,
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IssueID: existingPr.Index,
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HeadRepoID: existingPr.HeadRepoID,
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BaseRepoID: existingPr.BaseRepoID,
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HeadBranch: existingPr.HeadBranch,
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BaseBranch: existingPr.BaseBranch,
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}
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}
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if err != nil && !issues_model.IsErrPullRequestNotExist(err) {
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return err
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}
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// Set new target branch
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oldBranch := pr.BaseBranch
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pr.BaseBranch = targetBranch
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// Refresh patch
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if err := TestPatch(pr); err != nil {
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return err
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}
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// Update target branch, PR diff and status
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// This is the same as checkAndUpdateStatus in check service, but also updates base_branch
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if pr.Status == issues_model.PullRequestStatusChecking {
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pr.Status = issues_model.PullRequestStatusMergeable
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}
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// Update Commit Divergence
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divergence, err := GetDiverging(ctx, pr)
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if err != nil {
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return err
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}
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pr.CommitsAhead = divergence.Ahead
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pr.CommitsBehind = divergence.Behind
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if err := pr.UpdateColsIfNotMerged(ctx, "merge_base", "status", "conflicted_files", "changed_protected_files", "base_branch", "commits_ahead", "commits_behind"); err != nil {
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return err
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}
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// Create comment
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options := &issues_model.CreateCommentOptions{
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Type: issues_model.CommentTypeChangeTargetBranch,
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Doer: doer,
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Repo: pr.Issue.Repo,
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Issue: pr.Issue,
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OldRef: oldBranch,
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NewRef: targetBranch,
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}
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if _, err = issues_model.CreateComment(ctx, options); err != nil {
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return fmt.Errorf("CreateChangeTargetBranchComment: %w", err)
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}
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return nil
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}
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func checkForInvalidation(ctx context.Context, requests issues_model.PullRequestList, repoID int64, doer *user_model.User, branch string) error {
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repo, err := repo_model.GetRepositoryByID(ctx, repoID)
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if err != nil {
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return fmt.Errorf("GetRepositoryByIDCtx: %w", err)
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}
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gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
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if err != nil {
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return fmt.Errorf("git.OpenRepository: %w", err)
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}
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go func() {
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// FIXME: graceful: We need to tell the manager we're doing something...
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err := InvalidateCodeComments(ctx, requests, doer, gitRepo, branch)
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if err != nil {
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log.Error("PullRequestList.InvalidateCodeComments: %v", err)
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}
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gitRepo.Close()
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}()
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return nil
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}
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// AddTestPullRequestTask adds new test tasks by given head/base repository and head/base branch,
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// and generate new patch for testing as needed.
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func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string, isSync bool, oldCommitID, newCommitID string) {
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log.Trace("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
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graceful.GetManager().RunWithShutdownContext(func(ctx context.Context) {
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// There is no sensible way to shut this down ":-("
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// If you don't let it run all the way then you will lose data
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// TODO: graceful: AddTestPullRequestTask needs to become a queue!
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// GetUnmergedPullRequestsByHeadInfo() only return open and unmerged PR.
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prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repoID, branch)
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if err != nil {
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log.Error("Find pull requests [head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
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return
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}
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for _, pr := range prs {
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log.Trace("Updating PR[%d]: composing new test task", pr.ID)
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if pr.Flow == issues_model.PullRequestFlowGithub {
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if err := PushToBaseRepo(ctx, pr); err != nil {
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log.Error("PushToBaseRepo: %v", err)
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continue
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}
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} else {
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continue
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}
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AddToTaskQueue(ctx, pr)
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comment, err := CreatePushPullComment(ctx, doer, pr, oldCommitID, newCommitID)
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if err == nil && comment != nil {
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notify_service.PullRequestPushCommits(ctx, doer, pr, comment)
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}
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}
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if isSync {
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requests := issues_model.PullRequestList(prs)
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if err = requests.LoadAttributes(ctx); err != nil {
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log.Error("PullRequestList.LoadAttributes: %v", err)
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}
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if invalidationErr := checkForInvalidation(ctx, requests, repoID, doer, branch); invalidationErr != nil {
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log.Error("checkForInvalidation: %v", invalidationErr)
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}
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if err == nil {
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for _, pr := range prs {
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if newCommitID != "" && newCommitID != git.EmptySHA {
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changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
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if err != nil {
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log.Error("checkIfPRContentChanged: %v", err)
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}
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if changed {
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// Mark old reviews as stale if diff to mergebase has changed
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if err := issues_model.MarkReviewsAsStale(pr.IssueID); err != nil {
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log.Error("MarkReviewsAsStale: %v", err)
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}
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// dismiss all approval reviews if protected branch rule item enabled.
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pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
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if err != nil {
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log.Error("GetFirstMatchProtectedBranchRule: %v", err)
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}
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if pb != nil && pb.DismissStaleApprovals {
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if err := DismissApprovalReviews(ctx, doer, pr); err != nil {
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log.Error("DismissApprovalReviews: %v", err)
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}
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}
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}
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if err := issues_model.MarkReviewsAsNotStale(pr.IssueID, newCommitID); err != nil {
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log.Error("MarkReviewsAsNotStale: %v", err)
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}
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divergence, err := GetDiverging(ctx, pr)
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if err != nil {
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log.Error("GetDiverging: %v", err)
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} else {
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err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
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if err != nil {
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log.Error("UpdateCommitDivergence: %v", err)
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}
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}
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}
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notify_service.PullRequestSynchronized(ctx, doer, pr)
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}
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}
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}
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log.Trace("AddTestPullRequestTask [base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
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prs, err = issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, repoID, branch)
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if err != nil {
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log.Error("Find pull requests [base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
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return
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}
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for _, pr := range prs {
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divergence, err := GetDiverging(ctx, pr)
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if err != nil {
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if git_model.IsErrBranchNotExist(err) && !git.IsBranchExist(ctx, pr.HeadRepo.RepoPath(), pr.HeadBranch) {
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log.Warn("Cannot test PR %s/%d: head_branch %s no longer exists", pr.BaseRepo.Name, pr.IssueID, pr.HeadBranch)
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} else {
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log.Error("GetDiverging: %v", err)
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}
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} else {
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err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
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if err != nil {
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log.Error("UpdateCommitDivergence: %v", err)
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}
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}
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AddToTaskQueue(ctx, pr)
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}
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})
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}
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// checkIfPRContentChanged checks if diff to target branch has changed by push
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// A commit can be considered to leave the PR untouched if the patch/diff with its merge base is unchanged
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func checkIfPRContentChanged(ctx context.Context, pr *issues_model.PullRequest, oldCommitID, newCommitID string) (hasChanged bool, err error) {
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prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
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if err != nil {
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log.Error("CreateTemporaryRepoForPR %-v: %v", pr, err)
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return false, err
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}
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defer cancel()
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tmpRepo, err := git.OpenRepository(ctx, prCtx.tmpBasePath)
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if err != nil {
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return false, fmt.Errorf("OpenRepository: %w", err)
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}
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defer tmpRepo.Close()
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// Find the merge-base
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_, base, err := tmpRepo.GetMergeBase("", "base", "tracking")
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if err != nil {
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return false, fmt.Errorf("GetMergeBase: %w", err)
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}
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cmd := git.NewCommand(ctx, "diff", "--name-only", "-z").AddDynamicArguments(newCommitID, oldCommitID, base)
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stdoutReader, stdoutWriter, err := os.Pipe()
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if err != nil {
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return false, fmt.Errorf("unable to open pipe for to run diff: %w", err)
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}
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if err := cmd.Run(&git.RunOpts{
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Dir: prCtx.tmpBasePath,
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Stdout: stdoutWriter,
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PipelineFunc: func(ctx context.Context, cancel context.CancelFunc) error {
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_ = stdoutWriter.Close()
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defer func() {
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_ = stdoutReader.Close()
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}()
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return util.IsEmptyReader(stdoutReader)
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},
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}); err != nil {
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if err == util.ErrNotEmpty {
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return true, nil
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}
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log.Error("Unable to run diff on %s %s %s in tempRepo for PR[%d]%s/%s...%s/%s: Error: %v",
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newCommitID, oldCommitID, base,
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pr.ID, pr.BaseRepo.FullName(), pr.BaseBranch, pr.HeadRepo.FullName(), pr.HeadBranch,
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err)
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return false, fmt.Errorf("Unable to run git diff --name-only -z %s %s %s: %w", newCommitID, oldCommitID, base, err)
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}
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return false, nil
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}
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// PushToBaseRepo pushes commits from branches of head repository to
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// corresponding branches of base repository.
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// FIXME: Only push branches that are actually updates?
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func PushToBaseRepo(ctx context.Context, pr *issues_model.PullRequest) (err error) {
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return pushToBaseRepoHelper(ctx, pr, "")
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}
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func pushToBaseRepoHelper(ctx context.Context, pr *issues_model.PullRequest, prefixHeadBranch string) (err error) {
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log.Trace("PushToBaseRepo[%d]: pushing commits to base repo '%s'", pr.BaseRepoID, pr.GetGitRefName())
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if err := pr.LoadHeadRepo(ctx); err != nil {
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log.Error("Unable to load head repository for PR[%d] Error: %v", pr.ID, err)
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return err
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}
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headRepoPath := pr.HeadRepo.RepoPath()
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if err := pr.LoadBaseRepo(ctx); err != nil {
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log.Error("Unable to load base repository for PR[%d] Error: %v", pr.ID, err)
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return err
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}
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baseRepoPath := pr.BaseRepo.RepoPath()
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if err = pr.LoadIssue(ctx); err != nil {
|
|
return fmt.Errorf("unable to load issue %d for pr %d: %w", pr.IssueID, pr.ID, err)
|
|
}
|
|
if err = pr.Issue.LoadPoster(ctx); err != nil {
|
|
return fmt.Errorf("unable to load poster %d for pr %d: %w", pr.Issue.PosterID, pr.ID, err)
|
|
}
|
|
|
|
gitRefName := pr.GetGitRefName()
|
|
|
|
if err := git.Push(ctx, headRepoPath, git.PushOptions{
|
|
Remote: baseRepoPath,
|
|
Branch: prefixHeadBranch + pr.HeadBranch + ":" + gitRefName,
|
|
Force: true,
|
|
// Use InternalPushingEnvironment here because we know that pre-receive and post-receive do not run on a refs/pulls/...
|
|
Env: repo_module.InternalPushingEnvironment(pr.Issue.Poster, pr.BaseRepo),
|
|
}); err != nil {
|
|
if git.IsErrPushOutOfDate(err) {
|
|
// This should not happen as we're using force!
|
|
log.Error("Unable to push PR head for %s#%d (%-v:%s) due to ErrPushOfDate: %v", pr.BaseRepo.FullName(), pr.Index, pr.BaseRepo, gitRefName, err)
|
|
return err
|
|
} else if git.IsErrPushRejected(err) {
|
|
rejectErr := err.(*git.ErrPushRejected)
|
|
log.Info("Unable to push PR head for %s#%d (%-v:%s) due to rejection:\nStdout: %s\nStderr: %s\nError: %v", pr.BaseRepo.FullName(), pr.Index, pr.BaseRepo, gitRefName, rejectErr.StdOut, rejectErr.StdErr, rejectErr.Err)
|
|
return err
|
|
} else if git.IsErrMoreThanOne(err) {
|
|
if prefixHeadBranch != "" {
|
|
log.Info("Can't push with %s%s", prefixHeadBranch, pr.HeadBranch)
|
|
return err
|
|
}
|
|
log.Info("Retrying to push with %s%s", git.BranchPrefix, pr.HeadBranch)
|
|
err = pushToBaseRepoHelper(ctx, pr, git.BranchPrefix)
|
|
return err
|
|
}
|
|
log.Error("Unable to push PR head for %s#%d (%-v:%s) due to Error: %v", pr.BaseRepo.FullName(), pr.Index, pr.BaseRepo, gitRefName, err)
|
|
return fmt.Errorf("Push: %s:%s %s:%s %w", pr.HeadRepo.FullName(), pr.HeadBranch, pr.BaseRepo.FullName(), gitRefName, err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// UpdateRef update refs/pull/id/head directly for agit flow pull request
|
|
func UpdateRef(ctx context.Context, pr *issues_model.PullRequest) (err error) {
|
|
log.Trace("UpdateRef[%d]: upgate pull request ref in base repo '%s'", pr.ID, pr.GetGitRefName())
|
|
if err := pr.LoadBaseRepo(ctx); err != nil {
|
|
log.Error("Unable to load base repository for PR[%d] Error: %v", pr.ID, err)
|
|
return err
|
|
}
|
|
|
|
_, _, err = git.NewCommand(ctx, "update-ref").AddDynamicArguments(pr.GetGitRefName(), pr.HeadCommitID).RunStdString(&git.RunOpts{Dir: pr.BaseRepo.RepoPath()})
|
|
if err != nil {
|
|
log.Error("Unable to update ref in base repository for PR[%d] Error: %v", pr.ID, err)
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
type errlist []error
|
|
|
|
func (errs errlist) Error() string {
|
|
if len(errs) > 0 {
|
|
var buf strings.Builder
|
|
for i, err := range errs {
|
|
if i > 0 {
|
|
buf.WriteString(", ")
|
|
}
|
|
buf.WriteString(err.Error())
|
|
}
|
|
return buf.String()
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// CloseBranchPulls close all the pull requests who's head branch is the branch
|
|
func CloseBranchPulls(ctx context.Context, doer *user_model.User, repoID int64, branch string) error {
|
|
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repoID, branch)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
prs2, err := issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, repoID, branch)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
prs = append(prs, prs2...)
|
|
if err := issues_model.PullRequestList(prs).LoadAttributes(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
var errs errlist
|
|
for _, pr := range prs {
|
|
if err = issue_service.ChangeStatus(ctx, pr.Issue, doer, "", true); err != nil && !issues_model.IsErrPullWasClosed(err) && !issues_model.IsErrDependenciesLeft(err) {
|
|
errs = append(errs, err)
|
|
}
|
|
}
|
|
if len(errs) > 0 {
|
|
return errs
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// CloseRepoBranchesPulls close all pull requests which head branches are in the given repository, but only whose base repo is not in the given repository
|
|
func CloseRepoBranchesPulls(ctx context.Context, doer *user_model.User, repo *repo_model.Repository) error {
|
|
branches, _, err := git.GetBranchesByPath(ctx, repo.RepoPath(), 0, 0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var errs errlist
|
|
for _, branch := range branches {
|
|
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repo.ID, branch.Name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = issues_model.PullRequestList(prs).LoadAttributes(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, pr := range prs {
|
|
// If the base repository for this pr is this repository there is no need to close it
|
|
// as it is going to be deleted anyway
|
|
if pr.BaseRepoID == repo.ID {
|
|
continue
|
|
}
|
|
if err = issue_service.ChangeStatus(ctx, pr.Issue, doer, "", true); err != nil && !issues_model.IsErrPullWasClosed(err) {
|
|
errs = append(errs, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(errs) > 0 {
|
|
return errs
|
|
}
|
|
return nil
|
|
}
|
|
|
|
var commitMessageTrailersPattern = regexp.MustCompile(`(?:^|\n\n)(?:[\w-]+[ \t]*:[^\n]+\n*(?:[ \t]+[^\n]+\n*)*)+$`)
|
|
|
|
// GetSquashMergeCommitMessages returns the commit messages between head and merge base (if there is one)
|
|
func GetSquashMergeCommitMessages(ctx context.Context, pr *issues_model.PullRequest) string {
|
|
if err := pr.LoadIssue(ctx); err != nil {
|
|
log.Error("Cannot load issue %d for PR id %d: Error: %v", pr.IssueID, pr.ID, err)
|
|
return ""
|
|
}
|
|
|
|
if err := pr.Issue.LoadPoster(ctx); err != nil {
|
|
log.Error("Cannot load poster %d for pr id %d, index %d Error: %v", pr.Issue.PosterID, pr.ID, pr.Index, err)
|
|
return ""
|
|
}
|
|
|
|
if pr.HeadRepo == nil {
|
|
var err error
|
|
pr.HeadRepo, err = repo_model.GetRepositoryByID(ctx, pr.HeadRepoID)
|
|
if err != nil {
|
|
log.Error("GetRepositoryByIdCtx[%d]: %v", pr.HeadRepoID, err)
|
|
return ""
|
|
}
|
|
}
|
|
|
|
gitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, pr.HeadRepo.RepoPath())
|
|
if err != nil {
|
|
log.Error("Unable to open head repository: Error: %v", err)
|
|
return ""
|
|
}
|
|
defer closer.Close()
|
|
|
|
var headCommit *git.Commit
|
|
if pr.Flow == issues_model.PullRequestFlowGithub {
|
|
headCommit, err = gitRepo.GetBranchCommit(pr.HeadBranch)
|
|
} else {
|
|
pr.HeadCommitID, err = gitRepo.GetRefCommitID(pr.GetGitRefName())
|
|
if err != nil {
|
|
log.Error("Unable to get head commit: %s Error: %v", pr.GetGitRefName(), err)
|
|
return ""
|
|
}
|
|
headCommit, err = gitRepo.GetCommit(pr.HeadCommitID)
|
|
}
|
|
if err != nil {
|
|
log.Error("Unable to get head commit: %s Error: %v", pr.HeadBranch, err)
|
|
return ""
|
|
}
|
|
|
|
mergeBase, err := gitRepo.GetCommit(pr.MergeBase)
|
|
if err != nil {
|
|
log.Error("Unable to get merge base commit: %s Error: %v", pr.MergeBase, err)
|
|
return ""
|
|
}
|
|
|
|
limit := setting.Repository.PullRequest.DefaultMergeMessageCommitsLimit
|
|
|
|
commits, err := gitRepo.CommitsBetweenLimit(headCommit, mergeBase, limit, 0)
|
|
if err != nil {
|
|
log.Error("Unable to get commits between: %s %s Error: %v", pr.HeadBranch, pr.MergeBase, err)
|
|
return ""
|
|
}
|
|
|
|
posterSig := pr.Issue.Poster.NewGitSig().String()
|
|
|
|
uniqueAuthors := make(container.Set[string])
|
|
authors := make([]string, 0, len(commits))
|
|
stringBuilder := strings.Builder{}
|
|
|
|
if !setting.Repository.PullRequest.PopulateSquashCommentWithCommitMessages {
|
|
message := strings.TrimSpace(pr.Issue.Content)
|
|
stringBuilder.WriteString(message)
|
|
if stringBuilder.Len() > 0 {
|
|
stringBuilder.WriteRune('\n')
|
|
if !commitMessageTrailersPattern.MatchString(message) {
|
|
stringBuilder.WriteRune('\n')
|
|
}
|
|
}
|
|
}
|
|
|
|
// commits list is in reverse chronological order
|
|
first := true
|
|
for i := len(commits) - 1; i >= 0; i-- {
|
|
commit := commits[i]
|
|
|
|
if setting.Repository.PullRequest.PopulateSquashCommentWithCommitMessages {
|
|
maxSize := setting.Repository.PullRequest.DefaultMergeMessageSize
|
|
if maxSize < 0 || stringBuilder.Len() < maxSize {
|
|
var toWrite []byte
|
|
if first {
|
|
first = false
|
|
toWrite = []byte(strings.TrimPrefix(commit.CommitMessage, pr.Issue.Title))
|
|
} else {
|
|
toWrite = []byte(commit.CommitMessage)
|
|
}
|
|
|
|
if len(toWrite) > maxSize-stringBuilder.Len() && maxSize > -1 {
|
|
toWrite = append(toWrite[:maxSize-stringBuilder.Len()], "..."...)
|
|
}
|
|
if _, err := stringBuilder.Write(toWrite); err != nil {
|
|
log.Error("Unable to write commit message Error: %v", err)
|
|
return ""
|
|
}
|
|
|
|
if _, err := stringBuilder.WriteRune('\n'); err != nil {
|
|
log.Error("Unable to write commit message Error: %v", err)
|
|
return ""
|
|
}
|
|
}
|
|
}
|
|
|
|
authorString := commit.Author.String()
|
|
if uniqueAuthors.Add(authorString) && authorString != posterSig {
|
|
// Compare use account as well to avoid adding the same author multiple times
|
|
// times when email addresses are private or multiple emails are used.
|
|
commitUser, _ := user_model.GetUserByEmail(ctx, commit.Author.Email)
|
|
if commitUser == nil || commitUser.ID != pr.Issue.Poster.ID {
|
|
authors = append(authors, authorString)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Consider collecting the remaining authors
|
|
if limit >= 0 && setting.Repository.PullRequest.DefaultMergeMessageAllAuthors {
|
|
skip := limit
|
|
limit = 30
|
|
for {
|
|
commits, err := gitRepo.CommitsBetweenLimit(headCommit, mergeBase, limit, skip)
|
|
if err != nil {
|
|
log.Error("Unable to get commits between: %s %s Error: %v", pr.HeadBranch, pr.MergeBase, err)
|
|
return ""
|
|
|
|
}
|
|
if len(commits) == 0 {
|
|
break
|
|
}
|
|
for _, commit := range commits {
|
|
authorString := commit.Author.String()
|
|
if uniqueAuthors.Add(authorString) && authorString != posterSig {
|
|
commitUser, _ := user_model.GetUserByEmail(ctx, commit.Author.Email)
|
|
if commitUser == nil || commitUser.ID != pr.Issue.Poster.ID {
|
|
authors = append(authors, authorString)
|
|
}
|
|
}
|
|
}
|
|
skip += limit
|
|
}
|
|
}
|
|
|
|
for _, author := range authors {
|
|
if _, err := stringBuilder.WriteString("Co-authored-by: "); err != nil {
|
|
log.Error("Unable to write to string builder Error: %v", err)
|
|
return ""
|
|
}
|
|
if _, err := stringBuilder.WriteString(author); err != nil {
|
|
log.Error("Unable to write to string builder Error: %v", err)
|
|
return ""
|
|
}
|
|
if _, err := stringBuilder.WriteRune('\n'); err != nil {
|
|
log.Error("Unable to write to string builder Error: %v", err)
|
|
return ""
|
|
}
|
|
}
|
|
|
|
return stringBuilder.String()
|
|
}
|
|
|
|
// GetIssuesLastCommitStatus returns a map of issue ID to the most recent commit's latest status
|
|
func GetIssuesLastCommitStatus(ctx context.Context, issues issues_model.IssueList) (map[int64]*git_model.CommitStatus, error) {
|
|
_, lastStatus, err := GetIssuesAllCommitStatus(ctx, issues)
|
|
return lastStatus, err
|
|
}
|
|
|
|
// GetIssuesAllCommitStatus returns a map of issue ID to a list of all statuses for the most recent commit as well as a map of issue ID to only the commit's latest status
|
|
func GetIssuesAllCommitStatus(ctx context.Context, issues issues_model.IssueList) (map[int64][]*git_model.CommitStatus, map[int64]*git_model.CommitStatus, error) {
|
|
if err := issues.LoadPullRequests(ctx); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if _, err := issues.LoadRepositories(ctx); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
var (
|
|
gitRepos = make(map[int64]*git.Repository)
|
|
res = make(map[int64][]*git_model.CommitStatus)
|
|
lastRes = make(map[int64]*git_model.CommitStatus)
|
|
err error
|
|
)
|
|
defer func() {
|
|
for _, gitRepo := range gitRepos {
|
|
gitRepo.Close()
|
|
}
|
|
}()
|
|
|
|
for _, issue := range issues {
|
|
if !issue.IsPull {
|
|
continue
|
|
}
|
|
gitRepo, ok := gitRepos[issue.RepoID]
|
|
if !ok {
|
|
gitRepo, err = git.OpenRepository(ctx, issue.Repo.RepoPath())
|
|
if err != nil {
|
|
log.Error("Cannot open git repository %-v for issue #%d[%d]. Error: %v", issue.Repo, issue.Index, issue.ID, err)
|
|
continue
|
|
}
|
|
gitRepos[issue.RepoID] = gitRepo
|
|
}
|
|
|
|
statuses, lastStatus, err := getAllCommitStatus(gitRepo, issue.PullRequest)
|
|
if err != nil {
|
|
log.Error("getAllCommitStatus: cant get commit statuses of pull [%d]: %v", issue.PullRequest.ID, err)
|
|
continue
|
|
}
|
|
res[issue.PullRequest.ID] = statuses
|
|
lastRes[issue.PullRequest.ID] = lastStatus
|
|
}
|
|
return res, lastRes, nil
|
|
}
|
|
|
|
// getAllCommitStatus get pr's commit statuses.
|
|
func getAllCommitStatus(gitRepo *git.Repository, pr *issues_model.PullRequest) (statuses []*git_model.CommitStatus, lastStatus *git_model.CommitStatus, err error) {
|
|
sha, shaErr := gitRepo.GetRefCommitID(pr.GetGitRefName())
|
|
if shaErr != nil {
|
|
return nil, nil, shaErr
|
|
}
|
|
|
|
statuses, _, err = git_model.GetLatestCommitStatus(db.DefaultContext, pr.BaseRepo.ID, sha, db.ListOptions{ListAll: true})
|
|
lastStatus = git_model.CalcCommitStatus(statuses)
|
|
return statuses, lastStatus, err
|
|
}
|
|
|
|
// IsHeadEqualWithBranch returns if the commits of branchName are available in pull request head
|
|
func IsHeadEqualWithBranch(ctx context.Context, pr *issues_model.PullRequest, branchName string) (bool, error) {
|
|
var err error
|
|
if err = pr.LoadBaseRepo(ctx); err != nil {
|
|
return false, err
|
|
}
|
|
baseGitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, pr.BaseRepo.RepoPath())
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
defer closer.Close()
|
|
|
|
baseCommit, err := baseGitRepo.GetBranchCommit(branchName)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
if err = pr.LoadHeadRepo(ctx); err != nil {
|
|
return false, err
|
|
}
|
|
var headGitRepo *git.Repository
|
|
if pr.HeadRepoID == pr.BaseRepoID {
|
|
headGitRepo = baseGitRepo
|
|
} else {
|
|
var closer io.Closer
|
|
|
|
headGitRepo, closer, err = git.RepositoryFromContextOrOpen(ctx, pr.HeadRepo.RepoPath())
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
defer closer.Close()
|
|
}
|
|
|
|
var headCommit *git.Commit
|
|
if pr.Flow == issues_model.PullRequestFlowGithub {
|
|
headCommit, err = headGitRepo.GetBranchCommit(pr.HeadBranch)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
} else {
|
|
pr.HeadCommitID, err = baseGitRepo.GetRefCommitID(pr.GetGitRefName())
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if headCommit, err = baseGitRepo.GetCommit(pr.HeadCommitID); err != nil {
|
|
return false, err
|
|
}
|
|
}
|
|
return baseCommit.HasPreviousCommit(headCommit.ID)
|
|
}
|
|
|
|
type CommitInfo struct {
|
|
Summary string `json:"summary"`
|
|
CommitterOrAuthorName string `json:"committer_or_author_name"`
|
|
ID string `json:"id"`
|
|
ShortSha string `json:"short_sha"`
|
|
Time string `json:"time"`
|
|
}
|
|
|
|
// GetPullCommits returns all commits on given pull request and the last review commit sha
|
|
func GetPullCommits(ctx *gitea_context.Context, issue *issues_model.Issue) ([]CommitInfo, string, error) {
|
|
pull := issue.PullRequest
|
|
|
|
baseGitRepo := ctx.Repo.GitRepo
|
|
|
|
if err := pull.LoadBaseRepo(ctx); err != nil {
|
|
return nil, "", err
|
|
}
|
|
baseBranch := pull.BaseBranch
|
|
if pull.HasMerged {
|
|
baseBranch = pull.MergeBase
|
|
}
|
|
prInfo, err := baseGitRepo.GetCompareInfo(pull.BaseRepo.RepoPath(), baseBranch, pull.GetGitRefName(), true, false)
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
|
|
commits := make([]CommitInfo, 0, len(prInfo.Commits))
|
|
|
|
for _, commit := range prInfo.Commits {
|
|
var committerOrAuthorName string
|
|
var commitTime time.Time
|
|
if commit.Committer != nil {
|
|
committerOrAuthorName = commit.Committer.Name
|
|
commitTime = commit.Committer.When
|
|
} else {
|
|
committerOrAuthorName = commit.Author.Name
|
|
commitTime = commit.Author.When
|
|
}
|
|
|
|
commits = append(commits, CommitInfo{
|
|
Summary: commit.Summary(),
|
|
CommitterOrAuthorName: committerOrAuthorName,
|
|
ID: commit.ID.String(),
|
|
ShortSha: base.ShortSha(commit.ID.String()),
|
|
Time: commitTime.Format(time.RFC3339),
|
|
})
|
|
}
|
|
|
|
var lastReviewCommitID string
|
|
if ctx.IsSigned {
|
|
// get last review of current user and store information in context (if available)
|
|
lastreview, err := issues_model.FindLatestReviews(ctx, issues_model.FindReviewOptions{
|
|
IssueID: issue.ID,
|
|
ReviewerID: ctx.Doer.ID,
|
|
Type: issues_model.ReviewTypeUnknown,
|
|
})
|
|
|
|
if err != nil && !issues_model.IsErrReviewNotExist(err) {
|
|
return nil, "", err
|
|
}
|
|
if len(lastreview) > 0 {
|
|
lastReviewCommitID = lastreview[0].CommitID
|
|
}
|
|
}
|
|
|
|
return commits, lastReviewCommitID, nil
|
|
}
|