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forgejo/models/pull.go
2016-11-11 13:11:45 +01:00

808 lines
23 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"fmt"
"os"
"path"
"strings"
"time"
"code.gitea.io/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/sync"
api "code.gitea.io/sdk/gitea"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
)
var PullRequestQueue = sync.NewUniqueQueue(setting.Repository.PullRequestQueueLength)
type PullRequestType int
const (
PullRequestGitea PullRequestType = iota
PullRequestGit
)
type PullRequestStatus int
const (
PullRequestStatusConflict PullRequestStatus = iota
PullRequestStatusChecking
PullRequestStatusMergeable
)
// PullRequest represents relation between pull request and repositories.
type PullRequest struct {
ID int64 `xorm:"pk autoincr"`
Type PullRequestType
Status PullRequestStatus
IssueID int64 `xorm:"INDEX"`
Issue *Issue `xorm:"-"`
Index int64
HeadRepoID int64
HeadRepo *Repository `xorm:"-"`
BaseRepoID int64
BaseRepo *Repository `xorm:"-"`
HeadUserName string
HeadBranch string
BaseBranch string
MergeBase string `xorm:"VARCHAR(40)"`
HasMerged bool
MergedCommitID string `xorm:"VARCHAR(40)"`
MergerID int64
Merger *User `xorm:"-"`
Merged time.Time `xorm:"-"`
MergedUnix int64
}
func (pr *PullRequest) BeforeUpdate() {
pr.MergedUnix = pr.Merged.Unix()
}
// Note: don't try to get Issue because will end up recursive querying.
func (pr *PullRequest) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "merged_unix":
if !pr.HasMerged {
return
}
pr.Merged = time.Unix(pr.MergedUnix, 0).Local()
}
}
// Note: don't try to get Issue because will end up recursive querying.
func (pr *PullRequest) loadAttributes(e Engine) (err error) {
if pr.HasMerged && pr.Merger == nil {
pr.Merger, err = getUserByID(e, pr.MergerID)
if IsErrUserNotExist(err) {
pr.MergerID = -1
pr.Merger = NewGhostUser()
} else if err != nil {
return fmt.Errorf("getUserByID [%d]: %v", pr.MergerID, err)
}
}
return nil
}
func (pr *PullRequest) LoadAttributes() error {
return pr.loadAttributes(x)
}
func (pr *PullRequest) LoadIssue() (err error) {
if pr.Issue != nil {
return nil
}
pr.Issue, err = GetIssueByID(pr.IssueID)
return err
}
// This method assumes following fields have been assigned with valid values:
// Required - Issue
// Optional - Merger
func (pr *PullRequest) APIFormat() *api.PullRequest {
apiIssue := pr.Issue.APIFormat()
apiPullRequest := &api.PullRequest{
ID: pr.ID,
Index: pr.Index,
Poster: apiIssue.Poster,
Title: apiIssue.Title,
Body: apiIssue.Body,
Labels: apiIssue.Labels,
Milestone: apiIssue.Milestone,
Assignee: apiIssue.Assignee,
State: apiIssue.State,
Comments: apiIssue.Comments,
HTMLURL: pr.Issue.HTMLURL(),
HasMerged: pr.HasMerged,
}
if pr.Status != PullRequestStatusChecking {
mergeable := pr.Status != PullRequestStatusConflict
apiPullRequest.Mergeable = &mergeable
}
if pr.HasMerged {
apiPullRequest.Merged = &pr.Merged
apiPullRequest.MergedCommitID = &pr.MergedCommitID
apiPullRequest.MergedBy = pr.Merger.APIFormat()
}
return apiPullRequest
}
func (pr *PullRequest) getHeadRepo(e Engine) (err error) {
pr.HeadRepo, err = getRepositoryByID(e, pr.HeadRepoID)
if err != nil && !IsErrRepoNotExist(err) {
return fmt.Errorf("getRepositoryByID(head): %v", err)
}
return nil
}
func (pr *PullRequest) GetHeadRepo() error {
return pr.getHeadRepo(x)
}
func (pr *PullRequest) GetBaseRepo() (err error) {
if pr.BaseRepo != nil {
return nil
}
pr.BaseRepo, err = GetRepositoryByID(pr.BaseRepoID)
if err != nil {
return fmt.Errorf("GetRepositoryByID(base): %v", err)
}
return nil
}
// IsChecking returns true if this pull request is still checking conflict.
func (pr *PullRequest) IsChecking() bool {
return pr.Status == PullRequestStatusChecking
}
// CanAutoMerge returns true if this pull request can be merged automatically.
func (pr *PullRequest) CanAutoMerge() bool {
return pr.Status == PullRequestStatusMergeable
}
// Merge merges pull request to base repository.
// FIXME: add repoWorkingPull make sure two merges does not happen at same time.
func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository) (err error) {
if err = pr.GetHeadRepo(); err != nil {
return fmt.Errorf("GetHeadRepo: %v", err)
} else if err = pr.GetBaseRepo(); err != nil {
return fmt.Errorf("GetBaseRepo: %v", err)
}
defer func() {
go HookQueue.Add(pr.BaseRepo.ID)
go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false)
}()
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = pr.Issue.changeStatus(sess, doer, pr.Issue.Repo, true); err != nil {
return fmt.Errorf("Issue.changeStatus: %v", err)
}
headRepoPath := RepoPath(pr.HeadUserName, pr.HeadRepo.Name)
headGitRepo, err := git.OpenRepository(headRepoPath)
if err != nil {
return fmt.Errorf("OpenRepository: %v", err)
}
// Clone base repo.
tmpBasePath := path.Join(setting.AppDataPath, "tmp/repos", com.ToStr(time.Now().Nanosecond())+".git")
os.MkdirAll(path.Dir(tmpBasePath), os.ModePerm)
defer os.RemoveAll(path.Dir(tmpBasePath))
var stderr string
if _, stderr, err = process.ExecTimeout(5*time.Minute,
fmt.Sprintf("PullRequest.Merge (git clone): %s", tmpBasePath),
"git", "clone", baseGitRepo.Path, tmpBasePath); err != nil {
return fmt.Errorf("git clone: %s", stderr)
}
// Check out base branch.
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git checkout): %s", tmpBasePath),
"git", "checkout", pr.BaseBranch); err != nil {
return fmt.Errorf("git checkout: %s", stderr)
}
// Add head repo remote.
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git remote add): %s", tmpBasePath),
"git", "remote", "add", "head_repo", headRepoPath); err != nil {
return fmt.Errorf("git remote add [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
}
// Merge commits.
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git fetch): %s", tmpBasePath),
"git", "fetch", "head_repo"); err != nil {
return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
}
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git merge --no-ff --no-commit): %s", tmpBasePath),
"git", "merge", "--no-ff", "--no-commit", "head_repo/"+pr.HeadBranch); err != nil {
return fmt.Errorf("git merge --no-ff --no-commit [%s]: %v - %s", tmpBasePath, err, stderr)
}
sig := doer.NewGitSig()
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git merge): %s", tmpBasePath),
"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
"-m", fmt.Sprintf("Merge branch '%s' of %s/%s into %s", pr.HeadBranch, pr.HeadUserName, pr.HeadRepo.Name, pr.BaseBranch)); err != nil {
return fmt.Errorf("git commit [%s]: %v - %s", tmpBasePath, err, stderr)
}
// Push back to upstream.
if _, stderr, err = process.ExecDir(-1, tmpBasePath,
fmt.Sprintf("PullRequest.Merge (git push): %s", tmpBasePath),
"git", "push", baseGitRepo.Path, pr.BaseBranch); err != nil {
return fmt.Errorf("git push: %s", stderr)
}
pr.MergedCommitID, err = headGitRepo.GetBranchCommitID(pr.HeadBranch)
if err != nil {
return fmt.Errorf("GetBranchCommit: %v", err)
}
pr.HasMerged = true
pr.Merged = time.Now()
pr.MergerID = doer.ID
if _, err = sess.Id(pr.ID).AllCols().Update(pr); err != nil {
return fmt.Errorf("update pull request: %v", err)
}
if err = sess.Commit(); err != nil {
return fmt.Errorf("Commit: %v", err)
}
if err = MergePullRequestAction(doer, pr.Issue.Repo, pr.Issue); err != nil {
log.Error(4, "MergePullRequestAction [%d]: %v", pr.ID, err)
}
// Reload pull request information.
if err = pr.LoadAttributes(); err != nil {
log.Error(4, "LoadAttributes: %v", err)
return nil
}
if err = PrepareWebhooks(pr.Issue.Repo, HookEventPullRequest, &api.PullRequestPayload{
Action: api.HookIssueClosed,
Index: pr.Index,
PullRequest: pr.APIFormat(),
Repository: pr.Issue.Repo.APIFormat(nil),
Sender: doer.APIFormat(),
}); err != nil {
log.Error(4, "PrepareWebhooks: %v", err)
return nil
}
l, err := headGitRepo.CommitsBetweenIDs(pr.MergedCommitID, pr.MergeBase)
if err != nil {
log.Error(4, "CommitsBetweenIDs: %v", err)
return nil
}
// TODO: when squash commits, no need to append merge commit.
// It is possible that head branch is not fully sync with base branch for merge commits,
// so we need to get latest head commit and append merge commit manully
// to avoid strange diff commits produced.
mergeCommit, err := baseGitRepo.GetBranchCommit(pr.BaseBranch)
if err != nil {
log.Error(4, "GetBranchCommit: %v", err)
return nil
}
l.PushFront(mergeCommit)
p := &api.PushPayload{
Ref: git.BRANCH_PREFIX + pr.BaseBranch,
Before: pr.MergeBase,
After: pr.MergedCommitID,
CompareURL: setting.AppUrl + pr.BaseRepo.ComposeCompareURL(pr.MergeBase, pr.MergedCommitID),
Commits: ListToPushCommits(l).ToApiPayloadCommits(pr.BaseRepo.HTMLURL()),
Repo: pr.BaseRepo.APIFormat(nil),
Pusher: pr.HeadRepo.MustOwner().APIFormat(),
Sender: doer.APIFormat(),
}
if err = PrepareWebhooks(pr.BaseRepo, HookEventPush, p); err != nil {
return fmt.Errorf("PrepareWebhooks: %v", err)
}
return nil
}
// patchConflicts is a list of conflit description from Git.
var patchConflicts = []string{
"patch does not apply",
"already exists in working directory",
"unrecognized input",
"error:",
}
// testPatch checks if patch can be merged to base repository without conflit.
// FIXME: make a mechanism to clean up stable local copies.
func (pr *PullRequest) testPatch() (err error) {
if pr.BaseRepo == nil {
pr.BaseRepo, err = GetRepositoryByID(pr.BaseRepoID)
if err != nil {
return fmt.Errorf("GetRepositoryByID: %v", err)
}
}
patchPath, err := pr.BaseRepo.PatchPath(pr.Index)
if err != nil {
return fmt.Errorf("BaseRepo.PatchPath: %v", err)
}
// Fast fail if patch does not exist, this assumes data is cruppted.
if !com.IsFile(patchPath) {
log.Trace("PullRequest[%d].testPatch: ignored cruppted data", pr.ID)
return nil
}
repoWorkingPool.CheckIn(com.ToStr(pr.BaseRepoID))
defer repoWorkingPool.CheckOut(com.ToStr(pr.BaseRepoID))
log.Trace("PullRequest[%d].testPatch (patchPath): %s", pr.ID, patchPath)
if err := pr.BaseRepo.UpdateLocalCopyBranch(pr.BaseBranch); err != nil {
return fmt.Errorf("UpdateLocalCopy: %v", err)
}
pr.Status = PullRequestStatusChecking
_, stderr, err := process.ExecDir(-1, pr.BaseRepo.LocalCopyPath(),
fmt.Sprintf("testPatch (git apply --check): %d", pr.BaseRepo.ID),
"git", "apply", "--check", patchPath)
if err != nil {
for i := range patchConflicts {
if strings.Contains(stderr, patchConflicts[i]) {
log.Trace("PullRequest[%d].testPatch (apply): has conflit", pr.ID)
fmt.Println(stderr)
pr.Status = PullRequestStatusConflict
return nil
}
}
return fmt.Errorf("git apply --check: %v - %s", err, stderr)
}
return nil
}
// NewPullRequest creates new pull request with labels for repository.
func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []string, pr *PullRequest, patch []byte) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = newIssue(sess, NewIssueOptions{
Repo: repo,
Issue: pull,
LableIDs: labelIDs,
Attachments: uuids,
IsPull: true,
}); err != nil {
return fmt.Errorf("newIssue: %v", err)
}
pr.Index = pull.Index
if err = repo.SavePatch(pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}
pr.BaseRepo = repo
if err = pr.testPatch(); err != nil {
return fmt.Errorf("testPatch: %v", err)
}
// No conflict appears after test means mergeable.
if pr.Status == PullRequestStatusChecking {
pr.Status = PullRequestStatusMergeable
}
pr.IssueID = pull.ID
if _, err = sess.Insert(pr); err != nil {
return fmt.Errorf("insert pull repo: %v", err)
}
if err = sess.Commit(); err != nil {
return fmt.Errorf("Commit: %v", err)
}
if err = NotifyWatchers(&Action{
ActUserID: pull.Poster.ID,
ActUserName: pull.Poster.Name,
OpType: ActionCreatePullRequest,
Content: fmt.Sprintf("%d|%s", pull.Index, pull.Title),
RepoID: repo.ID,
RepoUserName: repo.Owner.Name,
RepoName: repo.Name,
IsPrivate: repo.IsPrivate,
}); err != nil {
log.Error(4, "NotifyWatchers: %v", err)
} else if err = pull.MailParticipants(); err != nil {
log.Error(4, "MailParticipants: %v", err)
}
pr.Issue = pull
pull.PullRequest = pr
if err = PrepareWebhooks(repo, HookEventPullRequest, &api.PullRequestPayload{
Action: api.HookIssueOpened,
Index: pull.Index,
PullRequest: pr.APIFormat(),
Repository: repo.APIFormat(nil),
Sender: pull.Poster.APIFormat(),
}); err != nil {
log.Error(4, "PrepareWebhooks: %v", err)
}
go HookQueue.Add(repo.ID)
return nil
}
// GetUnmergedPullRequest returnss a pull request that is open and has not been merged
// by given head/base and repo/branch.
func GetUnmergedPullRequest(headRepoID, baseRepoID int64, headBranch, baseBranch string) (*PullRequest, error) {
pr := new(PullRequest)
has, err := x.
Where("head_repo_id=? AND head_branch=? AND base_repo_id=? AND base_branch=? AND has_merged=? AND issue.is_closed=?",
headRepoID, headBranch, baseRepoID, baseBranch, false, false).
Join("INNER", "issue", "issue.id=pull_request.issue_id").
Get(pr)
if err != nil {
return nil, err
} else if !has {
return nil, ErrPullRequestNotExist{0, 0, headRepoID, baseRepoID, headBranch, baseBranch}
}
return pr, nil
}
// GetUnmergedPullRequestsByHeadInfo returnss all pull requests that are open and has not been merged
// by given head information (repo and branch).
func GetUnmergedPullRequestsByHeadInfo(repoID int64, branch string) ([]*PullRequest, error) {
prs := make([]*PullRequest, 0, 2)
return prs, x.
Where("head_repo_id = ? AND head_branch = ? AND has_merged = ? AND issue.is_closed = ?",
repoID, branch, false, false).
Join("INNER", "issue", "issue.id = pull_request.issue_id").
Find(&prs)
}
// GetUnmergedPullRequestsByBaseInfo returnss all pull requests that are open and has not been merged
// by given base information (repo and branch).
func GetUnmergedPullRequestsByBaseInfo(repoID int64, branch string) ([]*PullRequest, error) {
prs := make([]*PullRequest, 0, 2)
return prs, x.
Where("base_repo_id=? AND base_branch=? AND has_merged=? AND issue.is_closed=?",
repoID, branch, false, false).
Join("INNER", "issue", "issue.id=pull_request.issue_id").
Find(&prs)
}
func getPullRequestByID(e Engine, id int64) (*PullRequest, error) {
pr := new(PullRequest)
has, err := e.Id(id).Get(pr)
if err != nil {
return nil, err
} else if !has {
return nil, ErrPullRequestNotExist{id, 0, 0, 0, "", ""}
}
return pr, pr.loadAttributes(e)
}
// GetPullRequestByID returns a pull request by given ID.
func GetPullRequestByID(id int64) (*PullRequest, error) {
return getPullRequestByID(x, id)
}
func getPullRequestByIssueID(e Engine, issueID int64) (*PullRequest, error) {
pr := &PullRequest{
IssueID: issueID,
}
has, err := e.Get(pr)
if err != nil {
return nil, err
} else if !has {
return nil, ErrPullRequestNotExist{0, issueID, 0, 0, "", ""}
}
return pr, pr.loadAttributes(e)
}
// GetPullRequestByIssueID returns pull request by given issue ID.
func GetPullRequestByIssueID(issueID int64) (*PullRequest, error) {
return getPullRequestByIssueID(x, issueID)
}
// Update updates all fields of pull request.
func (pr *PullRequest) Update() error {
_, err := x.Id(pr.ID).AllCols().Update(pr)
return err
}
// Update updates specific fields of pull request.
func (pr *PullRequest) UpdateCols(cols ...string) error {
_, err := x.Id(pr.ID).Cols(cols...).Update(pr)
return err
}
// UpdatePatch generates and saves a new patch.
func (pr *PullRequest) UpdatePatch() (err error) {
if err = pr.GetHeadRepo(); err != nil {
return fmt.Errorf("GetHeadRepo: %v", err)
} else if pr.HeadRepo == nil {
log.Trace("PullRequest[%d].UpdatePatch: ignored cruppted data", pr.ID)
return nil
}
if err = pr.GetBaseRepo(); err != nil {
return fmt.Errorf("GetBaseRepo: %v", err)
}
headGitRepo, err := git.OpenRepository(pr.HeadRepo.RepoPath())
if err != nil {
return fmt.Errorf("OpenRepository: %v", err)
}
// Add a temporary remote.
tmpRemote := com.ToStr(time.Now().UnixNano())
if err = headGitRepo.AddRemote(tmpRemote, RepoPath(pr.BaseRepo.MustOwner().Name, pr.BaseRepo.Name), true); err != nil {
return fmt.Errorf("AddRemote: %v", err)
}
defer func() {
headGitRepo.RemoveRemote(tmpRemote)
}()
remoteBranch := "remotes/" + tmpRemote + "/" + pr.BaseBranch
pr.MergeBase, err = headGitRepo.GetMergeBase(remoteBranch, pr.HeadBranch)
if err != nil {
return fmt.Errorf("GetMergeBase: %v", err)
} else if err = pr.Update(); err != nil {
return fmt.Errorf("Update: %v", err)
}
patch, err := headGitRepo.GetPatch(pr.MergeBase, pr.HeadBranch)
if err != nil {
return fmt.Errorf("GetPatch: %v", err)
}
if err = pr.BaseRepo.SavePatch(pr.Index, patch); err != nil {
return fmt.Errorf("BaseRepo.SavePatch: %v", err)
}
return nil
}
// PushToBaseRepo pushes commits from branches of head repository to
// corresponding branches of base repository.
// FIXME: Only push branches that are actually updates?
func (pr *PullRequest) PushToBaseRepo() (err error) {
log.Trace("PushToBaseRepo[%d]: pushing commits to base repo 'refs/pull/%d/head'", pr.BaseRepoID, pr.Index)
headRepoPath := pr.HeadRepo.RepoPath()
headGitRepo, err := git.OpenRepository(headRepoPath)
if err != nil {
return fmt.Errorf("OpenRepository: %v", err)
}
tmpRemoteName := fmt.Sprintf("tmp-pull-%d", pr.ID)
if err = headGitRepo.AddRemote(tmpRemoteName, pr.BaseRepo.RepoPath(), false); err != nil {
return fmt.Errorf("headGitRepo.AddRemote: %v", err)
}
// Make sure to remove the remote even if the push fails
defer headGitRepo.RemoveRemote(tmpRemoteName)
headFile := fmt.Sprintf("refs/pull/%d/head", pr.Index)
// Remove head in case there is a conflict.
os.Remove(path.Join(pr.BaseRepo.RepoPath(), headFile))
if err = git.Push(headRepoPath, tmpRemoteName, fmt.Sprintf("%s:%s", pr.HeadBranch, headFile)); err != nil {
return fmt.Errorf("Push: %v", err)
}
return nil
}
// AddToTaskQueue adds itself to pull request test task queue.
func (pr *PullRequest) AddToTaskQueue() {
go PullRequestQueue.AddFunc(pr.ID, func() {
pr.Status = PullRequestStatusChecking
if err := pr.UpdateCols("status"); err != nil {
log.Error(5, "AddToTaskQueue.UpdateCols[%d].(add to queue): %v", pr.ID, err)
}
})
}
type PullRequestList []*PullRequest
func (prs PullRequestList) loadAttributes(e Engine) error {
if len(prs) == 0 {
return nil
}
// Load issues.
issueIDs := make([]int64, 0, len(prs))
for i := range prs {
issueIDs = append(issueIDs, prs[i].IssueID)
}
issues := make([]*Issue, 0, len(issueIDs))
if err := e.
Where("id > 0").
In("id", issueIDs).
Find(&issues); err != nil {
return fmt.Errorf("find issues: %v", err)
}
set := make(map[int64]*Issue)
for i := range issues {
set[issues[i].ID] = issues[i]
}
for i := range prs {
prs[i].Issue = set[prs[i].IssueID]
}
return nil
}
func (prs PullRequestList) LoadAttributes() error {
return prs.loadAttributes(x)
}
func addHeadRepoTasks(prs []*PullRequest) {
for _, pr := range prs {
log.Trace("addHeadRepoTasks[%d]: composing new test task", pr.ID)
if err := pr.UpdatePatch(); err != nil {
log.Error(4, "UpdatePatch: %v", err)
continue
} else if err := pr.PushToBaseRepo(); err != nil {
log.Error(4, "PushToBaseRepo: %v", err)
continue
}
pr.AddToTaskQueue()
}
}
// 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, repoID int64, branch string, isSync bool) {
log.Trace("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
prs, err := GetUnmergedPullRequestsByHeadInfo(repoID, branch)
if err != nil {
log.Error(4, "Find pull requests [head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
return
}
if isSync {
if err = PullRequestList(prs).LoadAttributes(); err != nil {
log.Error(4, "PullRequestList.LoadAttributes: %v", err)
}
if err == nil {
for _, pr := range prs {
pr.Issue.PullRequest = pr
if err = pr.Issue.LoadAttributes(); err != nil {
log.Error(4, "LoadAttributes: %v", err)
continue
}
if err = PrepareWebhooks(pr.Issue.Repo, HookEventPullRequest, &api.PullRequestPayload{
Action: api.HookIssueSynchronized,
Index: pr.Issue.Index,
PullRequest: pr.Issue.PullRequest.APIFormat(),
Repository: pr.Issue.Repo.APIFormat(nil),
Sender: doer.APIFormat(),
}); err != nil {
log.Error(4, "PrepareWebhooks [pull_id: %v]: %v", pr.ID, err)
continue
}
go HookQueue.Add(pr.Issue.Repo.ID)
}
}
}
addHeadRepoTasks(prs)
log.Trace("AddTestPullRequestTask [base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
prs, err = GetUnmergedPullRequestsByBaseInfo(repoID, branch)
if err != nil {
log.Error(4, "Find pull requests [base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
return
}
for _, pr := range prs {
pr.AddToTaskQueue()
}
}
func ChangeUsernameInPullRequests(oldUserName, newUserName string) error {
pr := PullRequest{
HeadUserName: strings.ToLower(newUserName),
}
_, err := x.
Cols("head_user_name").
Where("head_user_name = ?", strings.ToLower(oldUserName)).
Update(pr)
return err
}
// checkAndUpdateStatus checks if pull request is possible to levaing checking status,
// and set to be either conflict or mergeable.
func (pr *PullRequest) checkAndUpdateStatus() {
// Status is not changed to conflict means mergeable.
if pr.Status == PullRequestStatusChecking {
pr.Status = PullRequestStatusMergeable
}
// Make sure there is no waiting test to process before levaing the checking status.
if !PullRequestQueue.Exist(pr.ID) {
if err := pr.UpdateCols("status"); err != nil {
log.Error(4, "Update[%d]: %v", pr.ID, err)
}
}
}
// TestPullRequests checks and tests untested patches of pull requests.
// TODO: test more pull requests at same time.
func TestPullRequests() {
prs := make([]*PullRequest, 0, 10)
x.Iterate(PullRequest{
Status: PullRequestStatusChecking,
},
func(idx int, bean interface{}) error {
pr := bean.(*PullRequest)
if err := pr.GetBaseRepo(); err != nil {
log.Error(3, "GetBaseRepo: %v", err)
return nil
}
if err := pr.testPatch(); err != nil {
log.Error(3, "testPatch: %v", err)
return nil
}
prs = append(prs, pr)
return nil
})
// Update pull request status.
for _, pr := range prs {
pr.checkAndUpdateStatus()
}
// Start listening on new test requests.
for prID := range PullRequestQueue.Queue() {
log.Trace("TestPullRequests[%v]: processing test task", prID)
PullRequestQueue.Remove(prID)
pr, err := GetPullRequestByID(com.StrTo(prID).MustInt64())
if err != nil {
log.Error(4, "GetPullRequestByID[%d]: %v", prID, err)
continue
} else if err = pr.testPatch(); err != nil {
log.Error(4, "testPatch[%d]: %v", pr.ID, err)
continue
}
pr.checkAndUpdateStatus()
}
}
func InitTestPullRequests() {
go TestPullRequests()
}