if r.CodeComments != nil {
return err
}
- if err = r.loadIssue(ctx); err != nil {
+ if err = r.LoadIssue(ctx); err != nil {
return err
}
r.CodeComments, err = fetchCodeCommentsByReview(ctx, r.Issue, nil, r, false)
return err
}
-func (r *Review) loadIssue(ctx context.Context) (err error) {
+func (r *Review) LoadIssue(ctx context.Context) (err error) {
if r.Issue != nil {
return err
}
// LoadAttributes loads all attributes except CodeComments
func (r *Review) LoadAttributes(ctx context.Context) (err error) {
- if err = r.loadIssue(ctx); err != nil {
+ if err = r.LoadIssue(ctx); err != nil {
return err
}
if err = r.LoadCodeComments(ctx); err != nil {
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/queue"
+ notify_service "code.gitea.io/gitea/services/notify"
pull_service "code.gitea.io/gitea/services/pull"
)
// Init runs the task queue to that handles auto merges
func Init() error {
+ notify_service.RegisterNotifier(NewNotifier())
+
prAutoMergeQueue = queue.CreateUniqueQueue(graceful.GetManager().ShutdownContext(), "pr_auto_merge", handler)
if prAutoMergeQueue == nil {
return fmt.Errorf("unable to create pr_auto_merge queue")
log.Error("could not parse data from pr_auto_merge queue (%v): %v", s, err)
continue
}
- handlePull(id, sha)
+ handlePullRequestAutoMerge(id, sha)
}
return nil
}
// ScheduleAutoMerge if schedule is false and no error, pull can be merged directly
func ScheduleAutoMerge(ctx context.Context, doer *user_model.User, pull *issues_model.PullRequest, style repo_model.MergeStyle, message string) (scheduled bool, err error) {
err = db.WithTx(ctx, func(ctx context.Context) error {
- lastCommitStatus, err := pull_service.GetPullRequestCommitStatusState(ctx, pull)
- if err != nil {
- return err
- }
-
- // we don't need to schedule
- if lastCommitStatus.IsSuccess() {
- return nil
- }
-
if err := pull_model.ScheduleAutoMerge(ctx, doer, pull.ID, style, message); err != nil {
return err
}
})
}
-// MergeScheduledPullRequest merges a previously scheduled pull request when all checks succeeded
-func MergeScheduledPullRequest(ctx context.Context, sha string, repo *repo_model.Repository) error {
+// StartPRCheckAndAutoMergeBySHA start an automerge check and auto merge task for all pull requests of repository and SHA
+func StartPRCheckAndAutoMergeBySHA(ctx context.Context, sha string, repo *repo_model.Repository) error {
pulls, err := getPullRequestsByHeadSHA(ctx, sha, repo, func(pr *issues_model.PullRequest) bool {
return !pr.HasMerged && pr.CanAutoMerge()
})
return nil
}
+// StartPRCheckAndAutoMerge start an automerge check and auto merge task for a pull request
+func StartPRCheckAndAutoMerge(ctx context.Context, pull *issues_model.PullRequest) {
+ if pull == nil || pull.HasMerged || !pull.CanAutoMerge() {
+ return
+ }
+
+ if err := pull.LoadBaseRepo(ctx); err != nil {
+ log.Error("LoadBaseRepo: %v", err)
+ return
+ }
+
+ gitRepo, err := gitrepo.OpenRepository(ctx, pull.BaseRepo)
+ if err != nil {
+ log.Error("OpenRepository: %v", err)
+ return
+ }
+ defer gitRepo.Close()
+ commitID, err := gitRepo.GetRefCommitID(pull.GetGitRefName())
+ if err != nil {
+ log.Error("GetRefCommitID: %v", err)
+ return
+ }
+
+ addToQueue(pull, commitID)
+}
+
func getPullRequestsByHeadSHA(ctx context.Context, sha string, repo *repo_model.Repository, filter func(*issues_model.PullRequest) bool) (map[int64]*issues_model.PullRequest, error) {
gitRepo, err := gitrepo.OpenRepository(ctx, repo)
if err != nil {
return pulls, nil
}
-func handlePull(pullID int64, sha string) {
+// handlePullRequestAutoMerge merge the pull request if all checks are successful
+func handlePullRequestAutoMerge(pullID int64, sha string) {
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(),
fmt.Sprintf("Handle AutoMerge of PR[%d] with sha[%s]", pullID, sha))
defer finished()
return
}
+ if err = pr.LoadBaseRepo(ctx); err != nil {
+ log.Error("%-v LoadBaseRepo: %v", pr, err)
+ return
+ }
+
+ // check the sha is the same as pull request head commit id
+ baseGitRepo, err := gitrepo.OpenRepository(ctx, pr.BaseRepo)
+ if err != nil {
+ log.Error("OpenRepository: %v", err)
+ return
+ }
+ defer baseGitRepo.Close()
+
+ headCommitID, err := baseGitRepo.GetRefCommitID(pr.GetGitRefName())
+ if err != nil {
+ log.Error("GetRefCommitID: %v", err)
+ return
+ }
+ if headCommitID != sha {
+ log.Warn("Head commit id of auto merge %-v does not match sha [%s], it may means the head branch has been updated. Just ignore this request because a new request expected in the queue", pr, sha)
+ return
+ }
+
// Get all checks for this pr
// We get the latest sha commit hash again to handle the case where the check of a previous push
// did not succeed or was not finished yet.
-
if err = pr.LoadHeadRepo(ctx); err != nil {
log.Error("%-v LoadHeadRepo: %v", pr, err)
return
}
- headGitRepo, err := gitrepo.OpenRepository(ctx, pr.HeadRepo)
- if err != nil {
- log.Error("OpenRepository %-v: %v", pr.HeadRepo, err)
- return
+ var headGitRepo *git.Repository
+ if pr.BaseRepoID == pr.HeadRepoID {
+ headGitRepo = baseGitRepo
+ } else {
+ headGitRepo, err = gitrepo.OpenRepository(ctx, pr.HeadRepo)
+ if err != nil {
+ log.Error("OpenRepository %-v: %v", pr.HeadRepo, err)
+ return
+ }
+ defer headGitRepo.Close()
}
- defer headGitRepo.Close()
headBranchExist := headGitRepo.IsBranchExist(pr.HeadBranch)
-
if pr.HeadRepo == nil || !headBranchExist {
log.Warn("Head branch of auto merge %-v does not exist [HeadRepoID: %d, Branch: %s]", pr, pr.HeadRepoID, pr.HeadBranch)
return
return
}
- var baseGitRepo *git.Repository
- if pr.BaseRepoID == pr.HeadRepoID {
- baseGitRepo = headGitRepo
- } else {
- if err = pr.LoadBaseRepo(ctx); err != nil {
- log.Error("%-v LoadBaseRepo: %v", pr, err)
- return
- }
-
- baseGitRepo, err = gitrepo.OpenRepository(ctx, pr.BaseRepo)
- if err != nil {
- log.Error("OpenRepository %-v: %v", pr.BaseRepo, err)
- return
- }
- defer baseGitRepo.Close()
- }
-
if err := pull_service.Merge(ctx, pr, doer, baseGitRepo, scheduledPRM.MergeStyle, "", scheduledPRM.Message, true); err != nil {
log.Error("pull_service.Merge: %v", err)
+ // FIXME: if merge failed, we should display some error message to the pull request page.
+ // The resolution is add a new column on automerge table named `error_message` to store the error message and displayed
+ // on the pull request page. But this should not be finished in a bug fix PR which will be backport to release branch.
return
}
}
--- /dev/null
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package automerge
+
+import (
+ "context"
+
+ issues_model "code.gitea.io/gitea/models/issues"
+ user_model "code.gitea.io/gitea/models/user"
+ "code.gitea.io/gitea/modules/log"
+ notify_service "code.gitea.io/gitea/services/notify"
+)
+
+type automergeNotifier struct {
+ notify_service.NullNotifier
+}
+
+var _ notify_service.Notifier = &automergeNotifier{}
+
+// NewNotifier create a new automergeNotifier notifier
+func NewNotifier() notify_service.Notifier {
+ return &automergeNotifier{}
+}
+
+func (n *automergeNotifier) PullRequestReview(ctx context.Context, pr *issues_model.PullRequest, review *issues_model.Review, comment *issues_model.Comment, mentions []*user_model.User) {
+ // as a missing / blocking reviews could have blocked a pending automerge let's recheck
+ if review.Type == issues_model.ReviewTypeApprove {
+ if err := StartPRCheckAndAutoMergeBySHA(ctx, review.CommitID, pr.BaseRepo); err != nil {
+ log.Error("StartPullRequestAutoMergeCheckBySHA: %v", err)
+ }
+ }
+}
+
+func (n *automergeNotifier) PullReviewDismiss(ctx context.Context, doer *user_model.User, review *issues_model.Review, comment *issues_model.Comment) {
+ if err := review.LoadIssue(ctx); err != nil {
+ log.Error("LoadIssue: %v", err)
+ return
+ }
+ if err := review.Issue.LoadPullRequest(ctx); err != nil {
+ log.Error("LoadPullRequest: %v", err)
+ return
+ }
+ // as reviews could have blocked a pending automerge let's recheck
+ StartPRCheckAndAutoMerge(ctx, review.Issue.PullRequest)
+}
}
if status.State.IsSuccess() {
- if err := automerge.MergeScheduledPullRequest(ctx, sha, repo); err != nil {
+ if err := automerge.StartPRCheckAndAutoMergeBySHA(ctx, sha, repo); err != nil {
return fmt.Errorf("MergeScheduledPullRequest[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err)
}
}
package integration
import (
+ "fmt"
"net/http"
"net/http/httptest"
"net/url"
func TestCreateFile(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
session := loginUser(t, "user2")
+ testCreateFile(t, session, "user2", "repo1", "master", "test.txt", "Content")
+ })
+}
- // Request editor page
- req := NewRequest(t, "GET", "/user2/repo1/_new/master/")
- resp := session.MakeRequest(t, req, http.StatusOK)
+func testCreateFile(t *testing.T, session *TestSession, user, repo, branch, filePath, content string) *httptest.ResponseRecorder {
+ // Request editor page
+ newURL := fmt.Sprintf("/%s/%s/_new/%s/", user, repo, branch)
+ req := NewRequest(t, "GET", newURL)
+ resp := session.MakeRequest(t, req, http.StatusOK)
- doc := NewHTMLParser(t, resp.Body)
- lastCommit := doc.GetInputValueByName("last_commit")
- assert.NotEmpty(t, lastCommit)
+ doc := NewHTMLParser(t, resp.Body)
+ lastCommit := doc.GetInputValueByName("last_commit")
+ assert.NotEmpty(t, lastCommit)
- // Save new file to master branch
- req = NewRequestWithValues(t, "POST", "/user2/repo1/_new/master/", map[string]string{
- "_csrf": doc.GetCSRF(),
- "last_commit": lastCommit,
- "tree_path": "test.txt",
- "content": "Content",
- "commit_choice": "direct",
- })
- session.MakeRequest(t, req, http.StatusSeeOther)
+ // Save new file to master branch
+ req = NewRequestWithValues(t, "POST", newURL, map[string]string{
+ "_csrf": doc.GetCSRF(),
+ "last_commit": lastCommit,
+ "tree_path": filePath,
+ "content": content,
+ "commit_choice": "direct",
})
+ return session.MakeRequest(t, req, http.StatusSeeOther)
}
func TestCreateFileOnProtectedBranch(t *testing.T) {
"net/url"
"os"
"path"
+ "path/filepath"
+ "strconv"
"strings"
"testing"
"time"
"code.gitea.io/gitea/models"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
+ git_model "code.gitea.io/gitea/models/git"
issues_model "code.gitea.io/gitea/models/issues"
+ pull_model "code.gitea.io/gitea/models/pull"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/test"
"code.gitea.io/gitea/modules/translation"
+ "code.gitea.io/gitea/services/automerge"
"code.gitea.io/gitea/services/pull"
repo_service "code.gitea.io/gitea/services/repository"
+ commitstatus_service "code.gitea.io/gitea/services/repository/commitstatus"
files_service "code.gitea.io/gitea/services/repository/files"
"github.com/stretchr/testify/assert"
}
})
}
+
+func testResetRepo(t *testing.T, repoPath, branch, commitID string) {
+ f, err := os.OpenFile(filepath.Join(repoPath, "refs", "heads", branch), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o644)
+ assert.NoError(t, err)
+ _, err = f.WriteString(commitID + "\n")
+ assert.NoError(t, err)
+ f.Close()
+
+ repo, err := git.OpenRepository(context.Background(), repoPath)
+ assert.NoError(t, err)
+ defer repo.Close()
+ id, err := repo.GetBranchCommitID(branch)
+ assert.NoError(t, err)
+ assert.EqualValues(t, commitID, id)
+}
+
+func TestPullAutoMergeAfterCommitStatusSucceed(t *testing.T) {
+ onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+ // create a pull request
+ session := loginUser(t, "user1")
+ user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+ forkedName := "repo1-1"
+ testRepoFork(t, session, "user2", "repo1", "user1", forkedName)
+ defer func() {
+ testDeleteRepository(t, session, "user1", forkedName)
+ }()
+ testEditFile(t, session, "user1", forkedName, "master", "README.md", "Hello, World (Edited)\n")
+ testPullCreate(t, session, "user1", forkedName, false, "master", "master", "Indexer notifier test pull")
+
+ baseRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user2", Name: "repo1"})
+ forkedRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: forkedName})
+ pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{
+ BaseRepoID: baseRepo.ID,
+ BaseBranch: "master",
+ HeadRepoID: forkedRepo.ID,
+ HeadBranch: "master",
+ })
+
+ // add protected branch for commit status
+ csrf := GetCSRF(t, session, "/user2/repo1/settings/branches")
+ // Change master branch to protected
+ req := NewRequestWithValues(t, "POST", "/user2/repo1/settings/branches/edit", map[string]string{
+ "_csrf": csrf,
+ "rule_name": "master",
+ "enable_push": "true",
+ "enable_status_check": "true",
+ "status_check_contexts": "gitea/actions",
+ })
+ session.MakeRequest(t, req, http.StatusSeeOther)
+
+ // first time insert automerge record, return true
+ scheduled, err := automerge.ScheduleAutoMerge(db.DefaultContext, user1, pr, repo_model.MergeStyleMerge, "auto merge test")
+ assert.NoError(t, err)
+ assert.True(t, scheduled)
+
+ // second time insert automerge record, return false because it does exist
+ scheduled, err = automerge.ScheduleAutoMerge(db.DefaultContext, user1, pr, repo_model.MergeStyleMerge, "auto merge test")
+ assert.Error(t, err)
+ assert.False(t, scheduled)
+
+ // reload pr again
+ pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+ assert.False(t, pr.HasMerged)
+ assert.Empty(t, pr.MergedCommitID)
+
+ // update commit status to success, then it should be merged automatically
+ baseGitRepo, err := gitrepo.OpenRepository(db.DefaultContext, baseRepo)
+ assert.NoError(t, err)
+ sha, err := baseGitRepo.GetRefCommitID(pr.GetGitRefName())
+ assert.NoError(t, err)
+ masterCommitID, err := baseGitRepo.GetBranchCommitID("master")
+ assert.NoError(t, err)
+
+ branches, _, err := baseGitRepo.GetBranchNames(0, 100)
+ assert.NoError(t, err)
+ assert.ElementsMatch(t, []string{"sub-home-md-img-check", "home-md-img-check", "pr-to-update", "branch2", "DefaultBranch", "develop", "feature/1", "master"}, branches)
+ baseGitRepo.Close()
+ defer func() {
+ testResetRepo(t, baseRepo.RepoPath(), "master", masterCommitID)
+ }()
+
+ err = commitstatus_service.CreateCommitStatus(db.DefaultContext, baseRepo, user1, sha, &git_model.CommitStatus{
+ State: api.CommitStatusSuccess,
+ TargetURL: "https://gitea.com",
+ Context: "gitea/actions",
+ })
+ assert.NoError(t, err)
+
+ time.Sleep(2 * time.Second)
+
+ // realod pr again
+ pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+ assert.True(t, pr.HasMerged)
+ assert.NotEmpty(t, pr.MergedCommitID)
+
+ unittest.AssertNotExistsBean(t, &pull_model.AutoMerge{PullID: pr.ID})
+ })
+}
+
+func TestPullAutoMergeAfterCommitStatusSucceedAndApproval(t *testing.T) {
+ onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+ // create a pull request
+ session := loginUser(t, "user1")
+ user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+ forkedName := "repo1-2"
+ testRepoFork(t, session, "user2", "repo1", "user1", forkedName)
+ defer func() {
+ testDeleteRepository(t, session, "user1", forkedName)
+ }()
+ testEditFile(t, session, "user1", forkedName, "master", "README.md", "Hello, World (Edited)\n")
+ testPullCreate(t, session, "user1", forkedName, false, "master", "master", "Indexer notifier test pull")
+
+ baseRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user2", Name: "repo1"})
+ forkedRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: forkedName})
+ pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{
+ BaseRepoID: baseRepo.ID,
+ BaseBranch: "master",
+ HeadRepoID: forkedRepo.ID,
+ HeadBranch: "master",
+ })
+
+ // add protected branch for commit status
+ csrf := GetCSRF(t, session, "/user2/repo1/settings/branches")
+ // Change master branch to protected
+ req := NewRequestWithValues(t, "POST", "/user2/repo1/settings/branches/edit", map[string]string{
+ "_csrf": csrf,
+ "rule_name": "master",
+ "enable_push": "true",
+ "enable_status_check": "true",
+ "status_check_contexts": "gitea/actions",
+ "required_approvals": "1",
+ })
+ session.MakeRequest(t, req, http.StatusSeeOther)
+
+ // first time insert automerge record, return true
+ scheduled, err := automerge.ScheduleAutoMerge(db.DefaultContext, user1, pr, repo_model.MergeStyleMerge, "auto merge test")
+ assert.NoError(t, err)
+ assert.True(t, scheduled)
+
+ // second time insert automerge record, return false because it does exist
+ scheduled, err = automerge.ScheduleAutoMerge(db.DefaultContext, user1, pr, repo_model.MergeStyleMerge, "auto merge test")
+ assert.Error(t, err)
+ assert.False(t, scheduled)
+
+ // reload pr again
+ pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+ assert.False(t, pr.HasMerged)
+ assert.Empty(t, pr.MergedCommitID)
+
+ // update commit status to success, then it should be merged automatically
+ baseGitRepo, err := gitrepo.OpenRepository(db.DefaultContext, baseRepo)
+ assert.NoError(t, err)
+ sha, err := baseGitRepo.GetRefCommitID(pr.GetGitRefName())
+ assert.NoError(t, err)
+ masterCommitID, err := baseGitRepo.GetBranchCommitID("master")
+ assert.NoError(t, err)
+ baseGitRepo.Close()
+ defer func() {
+ testResetRepo(t, baseRepo.RepoPath(), "master", masterCommitID)
+ }()
+
+ err = commitstatus_service.CreateCommitStatus(db.DefaultContext, baseRepo, user1, sha, &git_model.CommitStatus{
+ State: api.CommitStatusSuccess,
+ TargetURL: "https://gitea.com",
+ Context: "gitea/actions",
+ })
+ assert.NoError(t, err)
+
+ time.Sleep(2 * time.Second)
+
+ // reload pr again
+ pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+ assert.False(t, pr.HasMerged)
+ assert.Empty(t, pr.MergedCommitID)
+
+ // approve the PR from non-author
+ approveSession := loginUser(t, "user2")
+ req = NewRequest(t, "GET", fmt.Sprintf("/user2/repo1/pulls/%d", pr.Index))
+ resp := approveSession.MakeRequest(t, req, http.StatusOK)
+ htmlDoc := NewHTMLParser(t, resp.Body)
+ testSubmitReview(t, approveSession, htmlDoc.GetCSRF(), "user2", "repo1", strconv.Itoa(int(pr.Index)), sha, "approve", http.StatusOK)
+
+ time.Sleep(2 * time.Second)
+
+ // realod pr again
+ pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+ assert.True(t, pr.HasMerged)
+ assert.NotEmpty(t, pr.MergedCommitID)
+
+ unittest.AssertNotExistsBean(t, &pull_model.AutoMerge{PullID: pr.ID})
+ })
+}
htmlDoc := NewHTMLParser(t, resp.Body)
// Submit an approve review on the PR.
- testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "approve", http.StatusUnprocessableEntity)
+ testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "", "approve", http.StatusUnprocessableEntity)
// Submit a reject review on the PR.
- testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "reject", http.StatusUnprocessableEntity)
+ testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "", "reject", http.StatusUnprocessableEntity)
})
t.Run("Submit approve/reject review on closed PR", func(t *testing.T) {
htmlDoc := NewHTMLParser(t, resp.Body)
// Submit an approve review on the PR.
- testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "approve", http.StatusUnprocessableEntity)
+ testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "", "approve", http.StatusUnprocessableEntity)
// Submit a reject review on the PR.
- testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "reject", http.StatusUnprocessableEntity)
+ testSubmitReview(t, user2Session, htmlDoc.GetCSRF(), "user2", "repo1", elem[4], "", "reject", http.StatusUnprocessableEntity)
})
})
}
-func testSubmitReview(t *testing.T, session *TestSession, csrf, owner, repo, pullNumber, reviewType string, expectedSubmitStatus int) *httptest.ResponseRecorder {
+func testSubmitReview(t *testing.T, session *TestSession, csrf, owner, repo, pullNumber, commitID, reviewType string, expectedSubmitStatus int) *httptest.ResponseRecorder {
options := map[string]string{
"_csrf": csrf,
- "commit_id": "",
+ "commit_id": commitID,
"content": "test",
"type": reviewType,
}