Merge pull request 'Do not update PRs based on events that happened before they existed' (#2932) from earl-warren/forgejo:wip-superfluous into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/2932
Reviewed-by: oliverpool <oliverpool@noreply.codeberg.org>
This commit is contained in:
Earl Warren 2024-04-11 12:07:07 +00:00
commit ad8a3ed2a1
18 changed files with 426 additions and 100 deletions

View file

@ -187,7 +187,7 @@ func Merge(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.U
}
defer func() {
go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "")
AddTestPullRequestTask(ctx, doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "", 0)
}()
pr.MergedCommitID, err = doMergeAndPush(ctx, pr, doer, mergeStyle, expectedHeadCommitID, message)

View file

@ -296,117 +296,130 @@ func checkForInvalidation(ctx context.Context, requests issues_model.PullRequest
// AddTestPullRequestTask adds new test tasks by given head/base repository and head/base branch,
// and generate new patch for testing as needed.
func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string, isSync bool, oldCommitID, newCommitID string) {
description := fmt.Sprintf("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
func AddTestPullRequestTask(ctx context.Context, doer *user_model.User, repoID int64, branch string, isSync bool, oldCommitID, newCommitID string, timeNano int64) {
description := fmt.Sprintf("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: only pull requests created before nano time %d will be considered", repoID, branch, timeNano)
log.Trace(description)
graceful.GetManager().RunWithShutdownContext(func(shutdownCtx context.Context) {
go graceful.GetManager().RunWithShutdownContext(func(shutdownCtx context.Context) {
// make it a process to allow for cancellation (especially during integration tests where no global shutdown happens)
ctx, _, finished := process.GetManager().AddContext(shutdownCtx, description)
defer finished()
// There is no sensible way to shut this down ":-("
// If you don't let it run all the way then you will lose data
// TODO: graceful: AddTestPullRequestTask needs to become a queue!
// TODO: graceful: TestPullRequest needs to become a queue!
// GetUnmergedPullRequestsByHeadInfo() only return open and unmerged PR.
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repoID, branch)
if err != nil {
log.Error("Find pull requests [head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
return
}
TestPullRequest(ctx, doer, repoID, timeNano, branch, isSync, oldCommitID, newCommitID)
})
}
for _, pr := range prs {
log.Trace("Updating PR[%d]: composing new test task", pr.ID)
if pr.Flow == issues_model.PullRequestFlowGithub {
if err := PushToBaseRepo(ctx, pr); err != nil {
log.Error("PushToBaseRepo: %v", err)
continue
}
} else {
func TestPullRequest(ctx context.Context, doer *user_model.User, repoID, olderThan int64, branch string, isSync bool, oldCommitID, newCommitID string) {
// Only consider PR that are older than olderThan, which is the time at
// which the newCommitID was added to repoID.
//
// * commit C is pushed
// * the git hook queues AddTestPullRequestTask for processing and returns with success
// * TestPullRequest is not called yet
// * a pull request P with commit C as the head is created
// * TestPullRequest runs and ignores P because it was created after the commit was received
//
// In other words, a PR must not be updated based on events that happened before it existed
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfoMax(ctx, repoID, olderThan, branch)
if err != nil {
log.Error("Find pull requests [head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
return
}
for _, pr := range prs {
log.Trace("Updating PR[id=%d,index=%d]: composing new test task", pr.ID, pr.Index)
if pr.Flow == issues_model.PullRequestFlowGithub {
if err := PushToBaseRepo(ctx, pr); err != nil {
log.Error("PushToBaseRepo: %v", err)
continue
}
AddToTaskQueue(ctx, pr)
comment, err := CreatePushPullComment(ctx, doer, pr, oldCommitID, newCommitID)
if err == nil && comment != nil {
notify_service.PullRequestPushCommits(ctx, doer, pr, comment)
}
} else {
continue
}
if isSync {
requests := issues_model.PullRequestList(prs)
if err = requests.LoadAttributes(ctx); err != nil {
log.Error("PullRequestList.LoadAttributes: %v", err)
}
if invalidationErr := checkForInvalidation(ctx, requests, repoID, doer, branch); invalidationErr != nil {
log.Error("checkForInvalidation: %v", invalidationErr)
}
if err == nil {
for _, pr := range prs {
objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
if newCommitID != "" && newCommitID != objectFormat.EmptyObjectID().String() {
changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
if err != nil {
log.Error("checkIfPRContentChanged: %v", err)
}
if changed {
// Mark old reviews as stale if diff to mergebase has changed
if err := issues_model.MarkReviewsAsStale(ctx, pr.IssueID); err != nil {
log.Error("MarkReviewsAsStale: %v", err)
}
AddToTaskQueue(ctx, pr)
comment, err := CreatePushPullComment(ctx, doer, pr, oldCommitID, newCommitID)
if err == nil && comment != nil {
notify_service.PullRequestPushCommits(ctx, doer, pr, comment)
}
}
// dismiss all approval reviews if protected branch rule item enabled.
pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
if err != nil {
log.Error("GetFirstMatchProtectedBranchRule: %v", err)
}
if pb != nil && pb.DismissStaleApprovals {
if err := DismissApprovalReviews(ctx, doer, pr); err != nil {
log.Error("DismissApprovalReviews: %v", err)
}
}
if isSync {
requests := issues_model.PullRequestList(prs)
if err = requests.LoadAttributes(ctx); err != nil {
log.Error("PullRequestList.LoadAttributes: %v", err)
}
if invalidationErr := checkForInvalidation(ctx, requests, repoID, doer, branch); invalidationErr != nil {
log.Error("checkForInvalidation: %v", invalidationErr)
}
if err == nil {
for _, pr := range prs {
objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
if newCommitID != "" && newCommitID != objectFormat.EmptyObjectID().String() {
changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
if err != nil {
log.Error("checkIfPRContentChanged: %v", err)
}
if changed {
// Mark old reviews as stale if diff to mergebase has changed
if err := issues_model.MarkReviewsAsStale(ctx, pr.IssueID); err != nil {
log.Error("MarkReviewsAsStale: %v", err)
}
if err := issues_model.MarkReviewsAsNotStale(ctx, pr.IssueID, newCommitID); err != nil {
log.Error("MarkReviewsAsNotStale: %v", err)
}
divergence, err := GetDiverging(ctx, pr)
// dismiss all approval reviews if protected branch rule item enabled.
pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
if err != nil {
log.Error("GetDiverging: %v", err)
} else {
err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
if err != nil {
log.Error("UpdateCommitDivergence: %v", err)
log.Error("GetFirstMatchProtectedBranchRule: %v", err)
}
if pb != nil && pb.DismissStaleApprovals {
if err := DismissApprovalReviews(ctx, doer, pr); err != nil {
log.Error("DismissApprovalReviews: %v", err)
}
}
}
notify_service.PullRequestSynchronized(ctx, doer, pr)
if err := issues_model.MarkReviewsAsNotStale(ctx, pr.IssueID, newCommitID); err != nil {
log.Error("MarkReviewsAsNotStale: %v", err)
}
divergence, err := GetDiverging(ctx, pr)
if err != nil {
log.Error("GetDiverging: %v", err)
} else {
err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
if err != nil {
log.Error("UpdateCommitDivergence: %v", err)
}
}
}
notify_service.PullRequestSynchronized(ctx, doer, pr)
}
}
}
log.Trace("AddTestPullRequestTask [base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
prs, err = issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, repoID, branch)
log.Trace("TestPullRequest [base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
prs, err = issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, repoID, branch)
if err != nil {
log.Error("Find pull requests [base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
return
}
for _, pr := range prs {
divergence, err := GetDiverging(ctx, pr)
if err != nil {
log.Error("Find pull requests [base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
return
}
for _, pr := range prs {
divergence, err := GetDiverging(ctx, pr)
if err != nil {
if git_model.IsErrBranchNotExist(err) && !git.IsBranchExist(ctx, pr.HeadRepo.RepoPath(), pr.HeadBranch) {
log.Warn("Cannot test PR %s/%d: head_branch %s no longer exists", pr.BaseRepo.Name, pr.IssueID, pr.HeadBranch)
} else {
log.Error("GetDiverging: %v", err)
}
if git_model.IsErrBranchNotExist(err) && !git.IsBranchExist(ctx, pr.HeadRepo.RepoPath(), pr.HeadBranch) {
log.Warn("Cannot test PR %s/%d: head_branch %s no longer exists", pr.BaseRepo.Name, pr.IssueID, pr.HeadBranch)
} else {
err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
if err != nil {
log.Error("UpdateCommitDivergence: %v", err)
}
log.Error("GetDiverging: %v", err)
}
} else {
err = pr.UpdateCommitDivergence(ctx, divergence.Ahead, divergence.Behind)
if err != nil {
log.Error("UpdateCommitDivergence: %v", err)
}
AddToTaskQueue(ctx, pr)
}
})
AddToTaskQueue(ctx, pr)
}
}
// checkIfPRContentChanged checks if diff to target branch has changed by push

View file

@ -36,7 +36,7 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
if rebase {
defer func() {
go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "")
AddTestPullRequestTask(ctx, doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "", 0)
}()
return updateHeadByRebaseOnToBase(ctx, pr, doer, message)
@ -75,7 +75,7 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
_, err = doMergeAndPush(ctx, reversePR, doer, repo_model.MergeStyleMerge, "", message)
defer func() {
go AddTestPullRequestTask(doer, reversePR.HeadRepo.ID, reversePR.HeadBranch, false, "", "")
AddTestPullRequestTask(ctx, doer, reversePR.HeadRepo.ID, reversePR.HeadBranch, false, "", "", 0)
}()
return err

View file

@ -166,7 +166,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
branch := opts.RefFullName.BranchName()
if !opts.IsDelRef() {
log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
go pull_service.AddTestPullRequestTask(pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID)
pull_service.AddTestPullRequestTask(ctx, pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID, opts.TimeNano)
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {