diff options
Diffstat (limited to 'routers/web/repo/pull.go')
| -rw-r--r-- | routers/web/repo/pull.go | 1843 |
1 files changed, 1843 insertions, 0 deletions
diff --git a/routers/web/repo/pull.go b/routers/web/repo/pull.go new file mode 100644 index 0000000..14b03b9 --- /dev/null +++ b/routers/web/repo/pull.go @@ -0,0 +1,1843 @@ +// Copyright 2014 The Gogs Authors. All rights reserved. +// Copyright 2018 The Gitea Authors. All rights reserved. +// Copyright 2024 The Forgejo Authors. All rights reserved. +// All rights reserved. +// SPDX-License-Identifier: MIT + +package repo + +import ( + "errors" + "fmt" + "html" + "net/http" + "net/url" + "strconv" + "strings" + "time" + + "code.gitea.io/gitea/models" + activities_model "code.gitea.io/gitea/models/activities" + "code.gitea.io/gitea/models/db" + git_model "code.gitea.io/gitea/models/git" + issues_model "code.gitea.io/gitea/models/issues" + "code.gitea.io/gitea/models/organization" + access_model "code.gitea.io/gitea/models/perm/access" + pull_model "code.gitea.io/gitea/models/pull" + quota_model "code.gitea.io/gitea/models/quota" + repo_model "code.gitea.io/gitea/models/repo" + "code.gitea.io/gitea/models/unit" + user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/base" + "code.gitea.io/gitea/modules/emoji" + "code.gitea.io/gitea/modules/git" + "code.gitea.io/gitea/modules/gitrepo" + issue_template "code.gitea.io/gitea/modules/issue/template" + "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/optional" + "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/modules/structs" + "code.gitea.io/gitea/modules/util" + "code.gitea.io/gitea/modules/web" + "code.gitea.io/gitea/routers/utils" + asymkey_service "code.gitea.io/gitea/services/asymkey" + "code.gitea.io/gitea/services/automerge" + "code.gitea.io/gitea/services/context" + "code.gitea.io/gitea/services/context/upload" + "code.gitea.io/gitea/services/forms" + "code.gitea.io/gitea/services/gitdiff" + notify_service "code.gitea.io/gitea/services/notify" + pull_service "code.gitea.io/gitea/services/pull" + repo_service "code.gitea.io/gitea/services/repository" + + "github.com/gobwas/glob" +) + +const ( + tplFork base.TplName = "repo/pulls/fork" + tplCompareDiff base.TplName = "repo/diff/compare" + tplPullCommits base.TplName = "repo/pulls/commits" + tplPullFiles base.TplName = "repo/pulls/files" + + pullRequestTemplateKey = "PullRequestTemplate" +) + +var pullRequestTemplateCandidates = []string{ + "PULL_REQUEST_TEMPLATE.md", + "PULL_REQUEST_TEMPLATE.yaml", + "PULL_REQUEST_TEMPLATE.yml", + "pull_request_template.md", + "pull_request_template.yaml", + "pull_request_template.yml", + ".forgejo/PULL_REQUEST_TEMPLATE.md", + ".forgejo/PULL_REQUEST_TEMPLATE.yaml", + ".forgejo/PULL_REQUEST_TEMPLATE.yml", + ".forgejo/pull_request_template.md", + ".forgejo/pull_request_template.yaml", + ".forgejo/pull_request_template.yml", + ".gitea/PULL_REQUEST_TEMPLATE.md", + ".gitea/PULL_REQUEST_TEMPLATE.yaml", + ".gitea/PULL_REQUEST_TEMPLATE.yml", + ".gitea/pull_request_template.md", + ".gitea/pull_request_template.yaml", + ".gitea/pull_request_template.yml", + ".github/PULL_REQUEST_TEMPLATE.md", + ".github/PULL_REQUEST_TEMPLATE.yaml", + ".github/PULL_REQUEST_TEMPLATE.yml", + ".github/pull_request_template.md", + ".github/pull_request_template.yaml", + ".github/pull_request_template.yml", +} + +func getRepository(ctx *context.Context, repoID int64) *repo_model.Repository { + repo, err := repo_model.GetRepositoryByID(ctx, repoID) + if err != nil { + if repo_model.IsErrRepoNotExist(err) { + ctx.NotFound("GetRepositoryByID", nil) + } else { + ctx.ServerError("GetRepositoryByID", err) + } + return nil + } + + perm, err := access_model.GetUserRepoPermission(ctx, repo, ctx.Doer) + if err != nil { + ctx.ServerError("GetUserRepoPermission", err) + return nil + } + + if !perm.CanRead(unit.TypeCode) { + log.Trace("Permission Denied: User %-v cannot read %-v of repo %-v\n"+ + "User in repo has Permissions: %-+v", + ctx.Doer, + unit.TypeCode, + ctx.Repo, + perm) + ctx.NotFound("getRepository", nil) + return nil + } + return repo +} + +func updateForkRepositoryInContext(ctx *context.Context, forkRepo *repo_model.Repository) bool { + if forkRepo == nil { + ctx.NotFound("No repository in context", nil) + return false + } + + if forkRepo.IsEmpty { + log.Trace("Empty repository %-v", forkRepo) + ctx.NotFound("updateForkRepositoryInContext", nil) + return false + } + + if err := forkRepo.LoadOwner(ctx); err != nil { + ctx.ServerError("LoadOwner", err) + return false + } + + ctx.Data["repo_name"] = forkRepo.Name + ctx.Data["description"] = forkRepo.Description + ctx.Data["IsPrivate"] = forkRepo.IsPrivate || forkRepo.Owner.Visibility == structs.VisibleTypePrivate + canForkToUser := forkRepo.OwnerID != ctx.Doer.ID && !repo_model.HasForkedRepo(ctx, ctx.Doer.ID, forkRepo.ID) + + ctx.Data["ForkRepo"] = forkRepo + + ownedOrgs, err := organization.GetOrgsCanCreateRepoByUserID(ctx, ctx.Doer.ID) + if err != nil { + ctx.ServerError("GetOrgsCanCreateRepoByUserID", err) + return false + } + var orgs []*organization.Organization + for _, org := range ownedOrgs { + if forkRepo.OwnerID != org.ID && !repo_model.HasForkedRepo(ctx, org.ID, forkRepo.ID) { + orgs = append(orgs, org) + } + } + + traverseParentRepo := forkRepo + for { + if ctx.Doer.ID == traverseParentRepo.OwnerID { + canForkToUser = false + } else { + for i, org := range orgs { + if org.ID == traverseParentRepo.OwnerID { + orgs = append(orgs[:i], orgs[i+1:]...) + break + } + } + } + + if !traverseParentRepo.IsFork { + break + } + traverseParentRepo, err = repo_model.GetRepositoryByID(ctx, traverseParentRepo.ForkID) + if err != nil { + ctx.ServerError("GetRepositoryByID", err) + return false + } + } + + ctx.Data["CanForkToUser"] = canForkToUser + ctx.Data["Orgs"] = orgs + + if canForkToUser { + ctx.Data["ContextUser"] = ctx.Doer + } else if len(orgs) > 0 { + ctx.Data["ContextUser"] = orgs[0] + } else { + ctx.Data["CanForkRepo"] = false + ctx.RenderWithErr(ctx.Tr("repo.fork_no_valid_owners"), tplFork, nil) + return false + } + + branches, err := git_model.FindBranchNames(ctx, git_model.FindBranchOptions{ + RepoID: ctx.Repo.Repository.ID, + ListOptions: db.ListOptions{ + ListAll: true, + }, + IsDeletedBranch: optional.Some(false), + // Add it as the first option + ExcludeBranchNames: []string{ctx.Repo.Repository.DefaultBranch}, + }) + if err != nil { + ctx.ServerError("FindBranchNames", err) + return false + } + ctx.Data["Branches"] = append([]string{ctx.Repo.Repository.DefaultBranch}, branches...) + + return true +} + +// ForkByID redirects (with 301 Moved Permanently) to the repository's `/fork` page +func ForkByID(ctx *context.Context) { + ctx.Redirect(ctx.Repo.Repository.Link()+"/fork", http.StatusMovedPermanently) +} + +// Fork renders the repository fork page +func Fork(ctx *context.Context) { + ctx.Data["Title"] = ctx.Tr("new_fork") + + if ctx.Doer.CanForkRepo() { + ctx.Data["CanForkRepo"] = true + } else { + maxCreationLimit := ctx.Doer.MaxCreationLimit() + msg := ctx.TrN(maxCreationLimit, "repo.form.reach_limit_of_creation_1", "repo.form.reach_limit_of_creation_n", maxCreationLimit) + ctx.Flash.Error(msg, true) + } + + if !updateForkRepositoryInContext(ctx, ctx.Repo.Repository) { + return + } + + ctx.HTML(http.StatusOK, tplFork) +} + +// ForkPost response for forking a repository +func ForkPost(ctx *context.Context) { + form := web.GetForm(ctx).(*forms.CreateRepoForm) + ctx.Data["Title"] = ctx.Tr("new_fork") + ctx.Data["CanForkRepo"] = true + + ctxUser := checkContextUser(ctx, form.UID) + if ctx.Written() { + return + } + + forkRepo := ctx.Repo.Repository + if !updateForkRepositoryInContext(ctx, forkRepo) { + return + } + + ctx.Data["ContextUser"] = ctxUser + + if !ctx.CheckQuota(quota_model.LimitSubjectSizeReposAll, ctxUser.ID, ctxUser.Name) { + return + } + + if ctx.HasError() { + ctx.HTML(http.StatusOK, tplFork) + return + } + + var err error + traverseParentRepo := forkRepo + for { + if ctxUser.ID == traverseParentRepo.OwnerID { + ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), tplFork, &form) + return + } + repo := repo_model.GetForkedRepo(ctx, ctxUser.ID, traverseParentRepo.ID) + if repo != nil { + ctx.Redirect(ctxUser.HomeLink() + "/" + url.PathEscape(repo.Name)) + return + } + if !traverseParentRepo.IsFork { + break + } + traverseParentRepo, err = repo_model.GetRepositoryByID(ctx, traverseParentRepo.ForkID) + if err != nil { + ctx.ServerError("GetRepositoryByID", err) + return + } + } + + // Check if user is allowed to create repo's on the organization. + if ctxUser.IsOrganization() { + isAllowedToFork, err := organization.OrgFromUser(ctxUser).CanCreateOrgRepo(ctx, ctx.Doer.ID) + if err != nil { + ctx.ServerError("CanCreateOrgRepo", err) + return + } else if !isAllowedToFork { + ctx.Error(http.StatusForbidden) + return + } + } + + repo, err := repo_service.ForkRepositoryAndUpdates(ctx, ctx.Doer, ctxUser, repo_service.ForkRepoOptions{ + BaseRepo: forkRepo, + Name: form.RepoName, + Description: form.Description, + SingleBranch: form.ForkSingleBranch, + }) + if err != nil { + ctx.Data["Err_RepoName"] = true + switch { + case repo_model.IsErrReachLimitOfRepo(err): + maxCreationLimit := ctxUser.MaxCreationLimit() + msg := ctx.TrN(maxCreationLimit, "repo.form.reach_limit_of_creation_1", "repo.form.reach_limit_of_creation_n", maxCreationLimit) + ctx.RenderWithErr(msg, tplFork, &form) + case repo_model.IsErrRepoAlreadyExist(err): + ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), tplFork, &form) + case repo_model.IsErrRepoFilesAlreadyExist(err): + switch { + case ctx.IsUserSiteAdmin() || (setting.Repository.AllowAdoptionOfUnadoptedRepositories && setting.Repository.AllowDeleteOfUnadoptedRepositories): + ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt_or_delete"), tplFork, form) + case setting.Repository.AllowAdoptionOfUnadoptedRepositories: + ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt"), tplFork, form) + case setting.Repository.AllowDeleteOfUnadoptedRepositories: + ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.delete"), tplFork, form) + default: + ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist"), tplFork, form) + } + case db.IsErrNameReserved(err): + ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(db.ErrNameReserved).Name), tplFork, &form) + case db.IsErrNamePatternNotAllowed(err): + ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tplFork, &form) + default: + ctx.ServerError("ForkPost", err) + } + return + } + + log.Trace("Repository forked[%d]: %s/%s", forkRepo.ID, ctxUser.Name, repo.Name) + ctx.Redirect(ctxUser.HomeLink() + "/" + url.PathEscape(repo.Name)) +} + +func getPullInfo(ctx *context.Context) (issue *issues_model.Issue, ok bool) { + issue, err := issues_model.GetIssueByIndex(ctx, ctx.Repo.Repository.ID, ctx.ParamsInt64(":index")) + if err != nil { + if issues_model.IsErrIssueNotExist(err) { + ctx.NotFound("GetIssueByIndex", err) + } else { + ctx.ServerError("GetIssueByIndex", err) + } + return nil, false + } + if err = issue.LoadPoster(ctx); err != nil { + ctx.ServerError("LoadPoster", err) + return nil, false + } + if err := issue.LoadRepo(ctx); err != nil { + ctx.ServerError("LoadRepo", err) + return nil, false + } + ctx.Data["Title"] = fmt.Sprintf("#%d - %s", issue.Index, emoji.ReplaceAliases(issue.Title)) + ctx.Data["Issue"] = issue + + if !issue.IsPull { + ctx.NotFound("ViewPullCommits", nil) + return nil, false + } + + if err = issue.LoadPullRequest(ctx); err != nil { + ctx.ServerError("LoadPullRequest", err) + return nil, false + } + + if err = issue.PullRequest.LoadHeadRepo(ctx); err != nil { + ctx.ServerError("LoadHeadRepo", err) + return nil, false + } + + if ctx.IsSigned { + // Update issue-user. + if err = activities_model.SetIssueReadBy(ctx, issue.ID, ctx.Doer.ID); err != nil { + ctx.ServerError("ReadBy", err) + return nil, false + } + } + + return issue, true +} + +func setMergeTarget(ctx *context.Context, pull *issues_model.PullRequest) { + if ctx.Repo.Owner.Name == pull.MustHeadUserName(ctx) { + ctx.Data["HeadTarget"] = pull.HeadBranch + } else if pull.HeadRepo == nil { + ctx.Data["HeadTarget"] = pull.MustHeadUserName(ctx) + ":" + pull.HeadBranch + } else { + ctx.Data["HeadTarget"] = pull.MustHeadUserName(ctx) + "/" + pull.HeadRepo.Name + ":" + pull.HeadBranch + } + + if pull.Flow == issues_model.PullRequestFlowAGit { + ctx.Data["MadeUsingAGit"] = true + } + + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["HeadBranchLink"] = pull.GetHeadBranchLink(ctx) + ctx.Data["BaseBranchLink"] = pull.GetBaseBranchLink(ctx) +} + +// GetPullDiffStats get Pull Requests diff stats +func GetPullDiffStats(ctx *context.Context) { + issue, ok := getPullInfo(ctx) + if !ok { + return + } + pull := issue.PullRequest + + mergeBaseCommitID := GetMergedBaseCommitID(ctx, issue) + + if mergeBaseCommitID == "" { + ctx.NotFound("PullFiles", nil) + return + } + + headCommitID, err := ctx.Repo.GitRepo.GetRefCommitID(pull.GetGitRefName()) + if err != nil { + ctx.ServerError("GetRefCommitID", err) + return + } + + diffOptions := &gitdiff.DiffOptions{ + BeforeCommitID: mergeBaseCommitID, + AfterCommitID: headCommitID, + MaxLines: setting.Git.MaxGitDiffLines, + MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters, + MaxFiles: setting.Git.MaxGitDiffFiles, + WhitespaceBehavior: gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)), + } + + diff, err := gitdiff.GetPullDiffStats(ctx.Repo.GitRepo, diffOptions) + if err != nil { + ctx.ServerError("GetPullDiffStats", err) + return + } + + ctx.Data["Diff"] = diff +} + +func GetMergedBaseCommitID(ctx *context.Context, issue *issues_model.Issue) string { + pull := issue.PullRequest + + var baseCommit string + // Some migrated PR won't have any Base SHA and lose history, try to get one + if pull.MergeBase == "" { + var commitSHA, parentCommit string + // If there is a head or a patch file, and it is readable, grab info + commitSHA, err := ctx.Repo.GitRepo.GetRefCommitID(pull.GetGitRefName()) + if err != nil { + // Head File does not exist, try the patch + commitSHA, err = ctx.Repo.GitRepo.ReadPatchCommit(pull.Index) + if err == nil { + // Recreate pull head in files for next time + if err := ctx.Repo.GitRepo.SetReference(pull.GetGitRefName(), commitSHA); err != nil { + log.Error("Could not write head file", err) + } + } else { + // There is no history available + log.Trace("No history file available for PR %d", pull.Index) + } + } + if commitSHA != "" { + // Get immediate parent of the first commit in the patch, grab history back + parentCommit, _, err = git.NewCommand(ctx, "rev-list", "-1", "--skip=1").AddDynamicArguments(commitSHA).RunStdString(&git.RunOpts{Dir: ctx.Repo.GitRepo.Path}) + if err == nil { + parentCommit = strings.TrimSpace(parentCommit) + } + // Special case on Git < 2.25 that doesn't fail on immediate empty history + if err != nil || parentCommit == "" { + log.Info("No known parent commit for PR %d, error: %v", pull.Index, err) + // bring at least partial history if it can work + parentCommit = commitSHA + } + } + baseCommit = parentCommit + } else { + // Keep an empty history or original commit + baseCommit = pull.MergeBase + } + + return baseCommit +} + +// PrepareMergedViewPullInfo show meta information for a merged pull request view page +func PrepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.CompareInfo { + pull := issue.PullRequest + + setMergeTarget(ctx, pull) + ctx.Data["HasMerged"] = true + + baseCommit := GetMergedBaseCommitID(ctx, issue) + + compareInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(), + baseCommit, pull.GetGitRefName(), false, false) + if err != nil { + if strings.Contains(err.Error(), "fatal: Not a valid object name") || strings.Contains(err.Error(), "unknown revision or path not in the working tree") { + ctx.Data["IsPullRequestBroken"] = true + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["NumCommits"] = 0 + ctx.Data["NumFiles"] = 0 + return nil + } + + ctx.ServerError("GetCompareInfo", err) + return nil + } + ctx.Data["NumCommits"] = len(compareInfo.Commits) + ctx.Data["NumFiles"] = compareInfo.NumFiles + + if len(compareInfo.Commits) != 0 { + sha := compareInfo.Commits[0].ID.String() + commitStatuses, _, err := git_model.GetLatestCommitStatus(ctx, ctx.Repo.Repository.ID, sha, db.ListOptionsAll) + if err != nil { + ctx.ServerError("GetLatestCommitStatus", err) + return nil + } + if !ctx.Repo.CanRead(unit.TypeActions) { + git_model.CommitStatusesHideActionsURL(ctx, commitStatuses) + } + + if len(commitStatuses) != 0 { + ctx.Data["LatestCommitStatuses"] = commitStatuses + ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(commitStatuses) + } + } + + return compareInfo +} + +// PrepareViewPullInfo show meta information for a pull request preview page +func PrepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.CompareInfo { + ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes + + repo := ctx.Repo.Repository + pull := issue.PullRequest + + if err := pull.LoadHeadRepo(ctx); err != nil { + ctx.ServerError("LoadHeadRepo", err) + return nil + } + + if err := pull.LoadBaseRepo(ctx); err != nil { + ctx.ServerError("LoadBaseRepo", err) + return nil + } + + setMergeTarget(ctx, pull) + + pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, repo.ID, pull.BaseBranch) + if err != nil { + ctx.ServerError("LoadProtectedBranch", err) + return nil + } + ctx.Data["EnableStatusCheck"] = pb != nil && pb.EnableStatusCheck + + var baseGitRepo *git.Repository + if pull.BaseRepoID == ctx.Repo.Repository.ID && ctx.Repo.GitRepo != nil { + baseGitRepo = ctx.Repo.GitRepo + } else { + baseGitRepo, err := gitrepo.OpenRepository(ctx, pull.BaseRepo) + if err != nil { + ctx.ServerError("OpenRepository", err) + return nil + } + defer baseGitRepo.Close() + } + + if !baseGitRepo.IsBranchExist(pull.BaseBranch) { + ctx.Data["IsPullRequestBroken"] = true + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["HeadTarget"] = pull.HeadBranch + + sha, err := baseGitRepo.GetRefCommitID(pull.GetGitRefName()) + if err != nil { + ctx.ServerError(fmt.Sprintf("GetRefCommitID(%s)", pull.GetGitRefName()), err) + return nil + } + commitStatuses, _, err := git_model.GetLatestCommitStatus(ctx, repo.ID, sha, db.ListOptionsAll) + if err != nil { + ctx.ServerError("GetLatestCommitStatus", err) + return nil + } + if !ctx.Repo.CanRead(unit.TypeActions) { + git_model.CommitStatusesHideActionsURL(ctx, commitStatuses) + } + + if len(commitStatuses) > 0 { + ctx.Data["LatestCommitStatuses"] = commitStatuses + ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(commitStatuses) + } + + compareInfo, err := baseGitRepo.GetCompareInfo(pull.BaseRepo.RepoPath(), + pull.MergeBase, pull.GetGitRefName(), false, false) + if err != nil { + if strings.Contains(err.Error(), "fatal: Not a valid object name") { + ctx.Data["IsPullRequestBroken"] = true + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["NumCommits"] = 0 + ctx.Data["NumFiles"] = 0 + return nil + } + + ctx.ServerError("GetCompareInfo", err) + return nil + } + + ctx.Data["NumCommits"] = len(compareInfo.Commits) + ctx.Data["NumFiles"] = compareInfo.NumFiles + return compareInfo + } + + var headBranchExist bool + var headBranchSha string + // HeadRepo may be missing + if pull.HeadRepo != nil { + headGitRepo, err := gitrepo.OpenRepository(ctx, pull.HeadRepo) + if err != nil { + ctx.ServerError("OpenRepository", err) + return nil + } + defer headGitRepo.Close() + + if pull.Flow == issues_model.PullRequestFlowGithub { + headBranchExist = headGitRepo.IsBranchExist(pull.HeadBranch) + } else { + headBranchExist = git.IsReferenceExist(ctx, baseGitRepo.Path, pull.GetGitRefName()) + } + + if headBranchExist { + if pull.Flow != issues_model.PullRequestFlowGithub { + headBranchSha, err = baseGitRepo.GetRefCommitID(pull.GetGitRefName()) + } else { + headBranchSha, err = headGitRepo.GetBranchCommitID(pull.HeadBranch) + } + if err != nil { + ctx.ServerError("GetBranchCommitID", err) + return nil + } + } + } + + if headBranchExist { + var err error + ctx.Data["UpdateAllowed"], ctx.Data["UpdateByRebaseAllowed"], err = pull_service.IsUserAllowedToUpdate(ctx, pull, ctx.Doer) + if err != nil { + ctx.ServerError("IsUserAllowedToUpdate", err) + return nil + } + ctx.Data["GetCommitMessages"] = pull_service.GetSquashMergeCommitMessages(ctx, pull) + } else { + ctx.Data["GetCommitMessages"] = "" + } + + sha, err := baseGitRepo.GetRefCommitID(pull.GetGitRefName()) + if err != nil { + if git.IsErrNotExist(err) { + ctx.Data["IsPullRequestBroken"] = true + if pull.IsSameRepo() { + ctx.Data["HeadTarget"] = pull.HeadBranch + } else if pull.HeadRepo == nil { + ctx.Data["HeadTarget"] = ctx.Locale.Tr("repo.pull.deleted_branch", pull.HeadBranch) + } else { + ctx.Data["HeadTarget"] = pull.HeadRepo.OwnerName + ":" + pull.HeadBranch + } + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["NumCommits"] = 0 + ctx.Data["NumFiles"] = 0 + return nil + } + ctx.ServerError(fmt.Sprintf("GetRefCommitID(%s)", pull.GetGitRefName()), err) + return nil + } + + commitStatuses, _, err := git_model.GetLatestCommitStatus(ctx, repo.ID, sha, db.ListOptionsAll) + if err != nil { + ctx.ServerError("GetLatestCommitStatus", err) + return nil + } + if !ctx.Repo.CanRead(unit.TypeActions) { + git_model.CommitStatusesHideActionsURL(ctx, commitStatuses) + } + + if len(commitStatuses) > 0 { + ctx.Data["LatestCommitStatuses"] = commitStatuses + ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(commitStatuses) + } + + if pb != nil && pb.EnableStatusCheck { + var missingRequiredChecks []string + for _, requiredContext := range pb.StatusCheckContexts { + contextFound := false + matchesRequiredContext := createRequiredContextMatcher(requiredContext) + for _, presentStatus := range commitStatuses { + if matchesRequiredContext(presentStatus.Context) { + contextFound = true + break + } + } + + if !contextFound { + missingRequiredChecks = append(missingRequiredChecks, requiredContext) + } + } + ctx.Data["MissingRequiredChecks"] = missingRequiredChecks + + ctx.Data["is_context_required"] = func(context string) bool { + for _, c := range pb.StatusCheckContexts { + if c == context { + return true + } + if gp, err := glob.Compile(c); err != nil { + // All newly created status_check_contexts are checked to ensure they are valid glob expressions before being stored in the database. + // But some old status_check_context created before glob was introduced may be invalid glob expressions. + // So log the error here for debugging. + log.Error("compile glob %q: %v", c, err) + } else if gp.Match(context) { + return true + } + } + return false + } + ctx.Data["RequiredStatusCheckState"] = pull_service.MergeRequiredContextsCommitStatus(commitStatuses, pb.StatusCheckContexts) + } + + ctx.Data["HeadBranchMovedOn"] = headBranchSha != sha + ctx.Data["HeadBranchCommitID"] = headBranchSha + ctx.Data["PullHeadCommitID"] = sha + + if pull.HeadRepo == nil || !headBranchExist || (!pull.Issue.IsClosed && (headBranchSha != sha)) { + ctx.Data["IsPullRequestBroken"] = true + if pull.IsSameRepo() { + ctx.Data["HeadTarget"] = pull.HeadBranch + } else if pull.HeadRepo == nil { + ctx.Data["HeadTarget"] = ctx.Locale.Tr("repo.pull.deleted_branch", pull.HeadBranch) + } else { + ctx.Data["HeadTarget"] = pull.HeadRepo.OwnerName + ":" + pull.HeadBranch + } + } + + compareInfo, err := baseGitRepo.GetCompareInfo(pull.BaseRepo.RepoPath(), + git.BranchPrefix+pull.BaseBranch, pull.GetGitRefName(), false, false) + if err != nil { + if strings.Contains(err.Error(), "fatal: Not a valid object name") { + ctx.Data["IsPullRequestBroken"] = true + ctx.Data["BaseTarget"] = pull.BaseBranch + ctx.Data["NumCommits"] = 0 + ctx.Data["NumFiles"] = 0 + return nil + } + + ctx.ServerError("GetCompareInfo", err) + return nil + } + + if compareInfo.HeadCommitID == compareInfo.MergeBase { + ctx.Data["IsNothingToCompare"] = true + } + + if pull.IsWorkInProgress(ctx) { + ctx.Data["IsPullWorkInProgress"] = true + ctx.Data["WorkInProgressPrefix"] = pull.GetWorkInProgressPrefix(ctx) + } + + if pull.IsFilesConflicted() { + ctx.Data["IsPullFilesConflicted"] = true + ctx.Data["ConflictedFiles"] = pull.ConflictedFiles + } + + ctx.Data["NumCommits"] = len(compareInfo.Commits) + ctx.Data["NumFiles"] = compareInfo.NumFiles + return compareInfo +} + +func createRequiredContextMatcher(requiredContext string) func(string) bool { + if gp, err := glob.Compile(requiredContext); err == nil { + return func(contextToCheck string) bool { + return gp.Match(contextToCheck) + } + } + + return func(contextToCheck string) bool { + return requiredContext == contextToCheck + } +} + +type pullCommitList struct { + Commits []pull_service.CommitInfo `json:"commits"` + LastReviewCommitSha string `json:"last_review_commit_sha"` + Locale map[string]any `json:"locale"` +} + +// GetPullCommits get all commits for given pull request +func GetPullCommits(ctx *context.Context) { + issue, ok := getPullInfo(ctx) + if !ok { + return + } + resp := &pullCommitList{} + + commits, lastReviewCommitSha, err := pull_service.GetPullCommits(ctx, issue) + if err != nil { + ctx.JSON(http.StatusInternalServerError, err) + return + } + + // Get the needed locale + resp.Locale = map[string]any{ + "lang": ctx.Locale.Language(), + "show_all_commits": ctx.Tr("repo.pulls.show_all_commits"), + "stats_num_commits": ctx.TrN(len(commits), "repo.activity.git_stats_commit_1", "repo.activity.git_stats_commit_n", len(commits)), + "show_changes_since_your_last_review": ctx.Tr("repo.pulls.show_changes_since_your_last_review"), + "select_commit_hold_shift_for_range": ctx.Tr("repo.pulls.select_commit_hold_shift_for_range"), + } + + resp.Commits = commits + resp.LastReviewCommitSha = lastReviewCommitSha + + ctx.JSON(http.StatusOK, resp) +} + +// ViewPullCommits show commits for a pull request +func ViewPullCommits(ctx *context.Context) { + ctx.Data["PageIsPullList"] = true + ctx.Data["PageIsPullCommits"] = true + + issue, ok := getPullInfo(ctx) + if !ok { + return + } + pull := issue.PullRequest + + var prInfo *git.CompareInfo + if pull.HasMerged { + prInfo = PrepareMergedViewPullInfo(ctx, issue) + } else { + prInfo = PrepareViewPullInfo(ctx, issue) + } + + if ctx.Written() { + return + } else if prInfo == nil { + ctx.NotFound("ViewPullCommits", nil) + return + } + + ctx.Data["Username"] = ctx.Repo.Owner.Name + ctx.Data["Reponame"] = ctx.Repo.Repository.Name + + commits := processGitCommits(ctx, prInfo.Commits) + ctx.Data["Commits"] = commits + ctx.Data["CommitCount"] = len(commits) + + ctx.Data["HasIssuesOrPullsWritePermission"] = ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) + ctx.Data["IsIssuePoster"] = ctx.IsSigned && issue.IsPoster(ctx.Doer.ID) + + // For PR commits page + PrepareBranchList(ctx) + if ctx.Written() { + return + } + getBranchData(ctx, issue) + ctx.HTML(http.StatusOK, tplPullCommits) +} + +// ViewPullFiles render pull request changed files list page +func viewPullFiles(ctx *context.Context, specifiedStartCommit, specifiedEndCommit string, willShowSpecifiedCommitRange, willShowSpecifiedCommit bool) { + ctx.Data["PageIsPullList"] = true + ctx.Data["PageIsPullFiles"] = true + + issue, ok := getPullInfo(ctx) + if !ok { + return + } + pull := issue.PullRequest + + var ( + startCommitID string + endCommitID string + gitRepo = ctx.Repo.GitRepo + ) + + var prInfo *git.CompareInfo + if pull.HasMerged { + prInfo = PrepareMergedViewPullInfo(ctx, issue) + } else { + prInfo = PrepareViewPullInfo(ctx, issue) + } + + // Validate the given commit sha to show (if any passed) + if willShowSpecifiedCommit || willShowSpecifiedCommitRange { + foundStartCommit := len(specifiedStartCommit) == 0 + foundEndCommit := len(specifiedEndCommit) == 0 + + if !(foundStartCommit && foundEndCommit) { + for _, commit := range prInfo.Commits { + if commit.ID.String() == specifiedStartCommit { + foundStartCommit = true + } + if commit.ID.String() == specifiedEndCommit { + foundEndCommit = true + } + + if foundStartCommit && foundEndCommit { + break + } + } + } + + if !(foundStartCommit && foundEndCommit) { + ctx.NotFound("Given SHA1 not found for this PR", nil) + return + } + } + + if ctx.Written() { + return + } else if prInfo == nil { + ctx.NotFound("ViewPullFiles", nil) + return + } + + headCommitID, err := gitRepo.GetRefCommitID(pull.GetGitRefName()) + if err != nil { + ctx.ServerError("GetRefCommitID", err) + return + } + + ctx.Data["IsShowingOnlySingleCommit"] = willShowSpecifiedCommit + + if willShowSpecifiedCommit || willShowSpecifiedCommitRange { + if len(specifiedEndCommit) > 0 { + endCommitID = specifiedEndCommit + } else { + endCommitID = headCommitID + } + if len(specifiedStartCommit) > 0 { + startCommitID = specifiedStartCommit + } else { + startCommitID = prInfo.MergeBase + } + ctx.Data["IsShowingAllCommits"] = false + } else { + endCommitID = headCommitID + startCommitID = prInfo.MergeBase + ctx.Data["IsShowingAllCommits"] = true + } + + ctx.Data["Username"] = ctx.Repo.Owner.Name + ctx.Data["Reponame"] = ctx.Repo.Repository.Name + ctx.Data["AfterCommitID"] = endCommitID + ctx.Data["BeforeCommitID"] = startCommitID + + fileOnly := ctx.FormBool("file-only") + + maxLines, maxFiles := setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffFiles + files := ctx.FormStrings("files") + if fileOnly && (len(files) == 2 || len(files) == 1) { + maxLines, maxFiles = -1, -1 + } + + diffOptions := &gitdiff.DiffOptions{ + AfterCommitID: endCommitID, + SkipTo: ctx.FormString("skip-to"), + MaxLines: maxLines, + MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters, + MaxFiles: maxFiles, + WhitespaceBehavior: gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)), + } + + if !willShowSpecifiedCommit { + diffOptions.BeforeCommitID = startCommitID + } + + var methodWithError string + var diff *gitdiff.Diff + + // if we're not logged in or only a single commit (or commit range) is shown we + // have to load only the diff and not get the viewed information + // as the viewed information is designed to be loaded only on latest PR + // diff and if you're signed in. + if !ctx.IsSigned || willShowSpecifiedCommit || willShowSpecifiedCommitRange { + diff, err = gitdiff.GetDiff(ctx, gitRepo, diffOptions, files...) + methodWithError = "GetDiff" + } else { + diff, err = gitdiff.SyncAndGetUserSpecificDiff(ctx, ctx.Doer.ID, pull, gitRepo, diffOptions, files...) + methodWithError = "SyncAndGetUserSpecificDiff" + } + if err != nil { + ctx.ServerError(methodWithError, err) + return + } + + ctx.PageData["prReview"] = map[string]any{ + "numberOfFiles": diff.NumFiles, + "numberOfViewedFiles": diff.NumViewedFiles, + } + + if err = diff.LoadComments(ctx, issue, ctx.Doer, ctx.Data["ShowOutdatedComments"].(bool)); err != nil { + ctx.ServerError("LoadComments", err) + return + } + + for _, file := range diff.Files { + for _, section := range file.Sections { + for _, line := range section.Lines { + for _, comments := range line.Conversations { + for _, comment := range comments { + if err := comment.LoadAttachments(ctx); err != nil { + ctx.ServerError("LoadAttachments", err) + return + } + } + } + } + } + } + + pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pull.BaseRepoID, pull.BaseBranch) + if err != nil { + ctx.ServerError("LoadProtectedBranch", err) + return + } + + if pb != nil { + glob := pb.GetProtectedFilePatterns() + if len(glob) != 0 { + for _, file := range diff.Files { + file.IsProtected = pb.IsProtectedFile(glob, file.Name) + } + } + } + + ctx.Data["Diff"] = diff + ctx.Data["DiffNotAvailable"] = diff.NumFiles == 0 + + baseCommit, err := ctx.Repo.GitRepo.GetCommit(startCommitID) + if err != nil { + ctx.ServerError("GetCommit", err) + return + } + commit, err := gitRepo.GetCommit(endCommitID) + if err != nil { + ctx.ServerError("GetCommit", err) + return + } + + // determine if the user viewing the pull request can edit the head branch + if ctx.Doer != nil && pull.HeadRepo != nil && !pull.HasMerged { + headRepoPerm, err := access_model.GetUserRepoPermission(ctx, pull.HeadRepo, ctx.Doer) + if err != nil { + ctx.ServerError("GetUserRepoPermission", err) + return + } + ctx.Data["HeadBranchIsEditable"] = pull.HeadRepo.CanEnableEditor() && issues_model.CanMaintainerWriteToBranch(ctx, headRepoPerm, pull.HeadBranch, ctx.Doer) + ctx.Data["SourceRepoLink"] = pull.HeadRepo.Link() + ctx.Data["HeadBranch"] = pull.HeadBranch + } + + if ctx.IsSigned && ctx.Doer != nil { + if ctx.Data["CanMarkConversation"], err = issues_model.CanMarkConversation(ctx, issue, ctx.Doer); err != nil { + ctx.ServerError("CanMarkConversation", err) + return + } + } + + setCompareContext(ctx, baseCommit, commit, ctx.Repo.Owner.Name, ctx.Repo.Repository.Name) + + assigneeUsers, err := repo_model.GetRepoAssignees(ctx, ctx.Repo.Repository) + if err != nil { + ctx.ServerError("GetRepoAssignees", err) + return + } + ctx.Data["Assignees"] = MakeSelfOnTop(ctx.Doer, assigneeUsers) + + handleTeamMentions(ctx) + if ctx.Written() { + return + } + + currentReview, err := issues_model.GetCurrentReview(ctx, ctx.Doer, issue) + if err != nil && !issues_model.IsErrReviewNotExist(err) { + ctx.ServerError("GetCurrentReview", err) + return + } + numPendingCodeComments := int64(0) + if currentReview != nil { + numPendingCodeComments, err = issues_model.CountComments(ctx, &issues_model.FindCommentsOptions{ + Type: issues_model.CommentTypeCode, + ReviewID: currentReview.ID, + IssueID: issue.ID, + }) + if err != nil { + ctx.ServerError("CountComments", err) + return + } + } + ctx.Data["CurrentReview"] = currentReview + ctx.Data["PendingCodeCommentNumber"] = numPendingCodeComments + + getBranchData(ctx, issue) + ctx.Data["IsIssuePoster"] = ctx.IsSigned && issue.IsPoster(ctx.Doer.ID) + ctx.Data["HasIssuesOrPullsWritePermission"] = ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) + + ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled + // For files changed page + PrepareBranchList(ctx) + if ctx.Written() { + return + } + upload.AddUploadContext(ctx, "comment") + + ctx.HTML(http.StatusOK, tplPullFiles) +} + +func ViewPullFilesForSingleCommit(ctx *context.Context) { + viewPullFiles(ctx, "", ctx.Params("sha"), true, true) +} + +func ViewPullFilesForRange(ctx *context.Context) { + viewPullFiles(ctx, ctx.Params("shaFrom"), ctx.Params("shaTo"), true, false) +} + +func ViewPullFilesStartingFromCommit(ctx *context.Context) { + viewPullFiles(ctx, "", ctx.Params("sha"), true, false) +} + +func ViewPullFilesForAllCommitsOfPr(ctx *context.Context) { + viewPullFiles(ctx, "", "", false, false) +} + +// UpdatePullRequest merge PR's baseBranch into headBranch +func UpdatePullRequest(ctx *context.Context) { + issue, ok := getPullInfo(ctx) + if !ok { + return + } + if issue.IsClosed { + ctx.NotFound("MergePullRequest", nil) + return + } + if issue.PullRequest.HasMerged { + ctx.NotFound("MergePullRequest", nil) + return + } + + rebase := ctx.FormString("style") == "rebase" + + if err := issue.PullRequest.LoadBaseRepo(ctx); err != nil { + ctx.ServerError("LoadBaseRepo", err) + return + } + if err := issue.PullRequest.LoadHeadRepo(ctx); err != nil { + ctx.ServerError("LoadHeadRepo", err) + return + } + + allowedUpdateByMerge, allowedUpdateByRebase, err := pull_service.IsUserAllowedToUpdate(ctx, issue.PullRequest, ctx.Doer) + if err != nil { + ctx.ServerError("IsUserAllowedToMerge", err) + return + } + + // ToDo: add check if maintainers are allowed to change branch ... (need migration & co) + if (!allowedUpdateByMerge && !rebase) || (rebase && !allowedUpdateByRebase) { + ctx.Flash.Error(ctx.Tr("repo.pulls.update_not_allowed")) + ctx.Redirect(issue.Link()) + return + } + + // default merge commit message + message := fmt.Sprintf("Merge branch '%s' into %s", issue.PullRequest.BaseBranch, issue.PullRequest.HeadBranch) + + if err = pull_service.Update(ctx, issue.PullRequest, ctx.Doer, message, rebase); err != nil { + if models.IsErrMergeConflicts(err) { + conflictError := err.(models.ErrMergeConflicts) + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.pulls.merge_conflict"), + "Summary": ctx.Tr("repo.pulls.merge_conflict_summary"), + "Details": utils.SanitizeFlashErrorString(conflictError.StdErr) + "<br>" + utils.SanitizeFlashErrorString(conflictError.StdOut), + }) + if err != nil { + ctx.ServerError("UpdatePullRequest.HTMLString", err) + return + } + ctx.Flash.Error(flashError) + ctx.Redirect(issue.Link()) + return + } else if models.IsErrRebaseConflicts(err) { + conflictError := err.(models.ErrRebaseConflicts) + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.pulls.rebase_conflict", utils.SanitizeFlashErrorString(conflictError.CommitSHA)), + "Summary": ctx.Tr("repo.pulls.rebase_conflict_summary"), + "Details": utils.SanitizeFlashErrorString(conflictError.StdErr) + "<br>" + utils.SanitizeFlashErrorString(conflictError.StdOut), + }) + if err != nil { + ctx.ServerError("UpdatePullRequest.HTMLString", err) + return + } + ctx.Flash.Error(flashError) + ctx.Redirect(issue.Link()) + return + } + ctx.Flash.Error(err.Error()) + ctx.Redirect(issue.Link()) + return + } + + time.Sleep(1 * time.Second) + + ctx.Flash.Success(ctx.Tr("repo.pulls.update_branch_success")) + ctx.Redirect(issue.Link()) +} + +// MergePullRequest response for merging pull request +func MergePullRequest(ctx *context.Context) { + form := web.GetForm(ctx).(*forms.MergePullRequestForm) + issue, ok := getPullInfo(ctx) + if !ok { + return + } + + pr := issue.PullRequest + pr.Issue = issue + pr.Issue.Repo = ctx.Repo.Repository + + manuallyMerged := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged + + mergeCheckType := pull_service.MergeCheckTypeGeneral + if form.MergeWhenChecksSucceed { + mergeCheckType = pull_service.MergeCheckTypeAuto + } + if manuallyMerged { + mergeCheckType = pull_service.MergeCheckTypeManually + } + + // start with merging by checking + if err := pull_service.CheckPullMergeable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, mergeCheckType, form.ForceMerge); err != nil { + switch { + case errors.Is(err, pull_service.ErrIsClosed): + if issue.IsPull { + ctx.JSONError(ctx.Tr("repo.pulls.is_closed")) + } else { + ctx.JSONError(ctx.Tr("repo.issues.closed_title")) + } + case errors.Is(err, pull_service.ErrUserNotAllowedToMerge): + ctx.JSONError(ctx.Tr("repo.pulls.update_not_allowed")) + case errors.Is(err, pull_service.ErrHasMerged): + ctx.JSONError(ctx.Tr("repo.pulls.has_merged")) + case errors.Is(err, pull_service.ErrIsWorkInProgress): + ctx.JSONError(ctx.Tr("repo.pulls.no_merge_wip")) + case errors.Is(err, pull_service.ErrNotMergeableState): + ctx.JSONError(ctx.Tr("repo.pulls.no_merge_not_ready")) + case models.IsErrDisallowedToMerge(err): + ctx.JSONError(ctx.Tr("repo.pulls.no_merge_not_ready")) + case asymkey_service.IsErrWontSign(err): + ctx.JSONError(err.Error()) // has no translation ... + case errors.Is(err, pull_service.ErrDependenciesLeft): + ctx.JSONError(ctx.Tr("repo.issues.dependency.pr_close_blocked")) + default: + ctx.ServerError("WebCheck", err) + } + + return + } + + // handle manually-merged mark + if manuallyMerged { + if err := pull_service.MergedManually(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil { + switch { + case models.IsErrInvalidMergeStyle(err): + ctx.JSONError(ctx.Tr("repo.pulls.invalid_merge_option")) + case strings.Contains(err.Error(), "Wrong commit ID"): + ctx.JSONError(ctx.Tr("repo.pulls.wrong_commit_id")) + default: + ctx.ServerError("MergedManually", err) + } + + return + } + + ctx.JSONRedirect(issue.Link()) + return + } + + message := strings.TrimSpace(form.MergeTitleField) + if len(message) == 0 { + var err error + message, _, err = pull_service.GetDefaultMergeMessage(ctx, ctx.Repo.GitRepo, pr, repo_model.MergeStyle(form.Do)) + if err != nil { + ctx.ServerError("GetDefaultMergeMessage", err) + return + } + } + + form.MergeMessageField = strings.TrimSpace(form.MergeMessageField) + if len(form.MergeMessageField) > 0 { + message += "\n\n" + form.MergeMessageField + } + + if form.MergeWhenChecksSucceed { + // delete all scheduled auto merges + _ = pull_model.DeleteScheduledAutoMerge(ctx, pr.ID) + // schedule auto merge + scheduled, err := automerge.ScheduleAutoMerge(ctx, ctx.Doer, pr, repo_model.MergeStyle(form.Do), message) + if err != nil { + ctx.ServerError("ScheduleAutoMerge", err) + return + } else if scheduled { + // nothing more to do ... + ctx.Flash.Success(ctx.Tr("repo.pulls.auto_merge_newly_scheduled")) + ctx.JSONRedirect(fmt.Sprintf("%s/pulls/%d", ctx.Repo.RepoLink, pr.Index)) + return + } + } + + if err := pull_service.Merge(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, message, false); err != nil { + if models.IsErrInvalidMergeStyle(err) { + ctx.JSONError(ctx.Tr("repo.pulls.invalid_merge_option")) + } else if models.IsErrMergeConflicts(err) { + conflictError := err.(models.ErrMergeConflicts) + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.editor.merge_conflict"), + "Summary": ctx.Tr("repo.editor.merge_conflict_summary"), + "Details": utils.SanitizeFlashErrorString(conflictError.StdErr) + "<br>" + utils.SanitizeFlashErrorString(conflictError.StdOut), + }) + if err != nil { + ctx.ServerError("MergePullRequest.HTMLString", err) + return + } + ctx.Flash.Error(flashError) + ctx.JSONRedirect(issue.Link()) + } else if models.IsErrRebaseConflicts(err) { + conflictError := err.(models.ErrRebaseConflicts) + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.pulls.rebase_conflict", utils.SanitizeFlashErrorString(conflictError.CommitSHA)), + "Summary": ctx.Tr("repo.pulls.rebase_conflict_summary"), + "Details": utils.SanitizeFlashErrorString(conflictError.StdErr) + "<br>" + utils.SanitizeFlashErrorString(conflictError.StdOut), + }) + if err != nil { + ctx.ServerError("MergePullRequest.HTMLString", err) + return + } + ctx.Flash.Error(flashError) + ctx.JSONRedirect(issue.Link()) + } else if models.IsErrMergeUnrelatedHistories(err) { + log.Debug("MergeUnrelatedHistories error: %v", err) + ctx.Flash.Error(ctx.Tr("repo.pulls.unrelated_histories")) + ctx.JSONRedirect(issue.Link()) + } else if git.IsErrPushOutOfDate(err) { + log.Debug("MergePushOutOfDate error: %v", err) + ctx.Flash.Error(ctx.Tr("repo.pulls.merge_out_of_date")) + ctx.JSONRedirect(issue.Link()) + } else if models.IsErrSHADoesNotMatch(err) { + log.Debug("MergeHeadOutOfDate error: %v", err) + ctx.Flash.Error(ctx.Tr("repo.pulls.head_out_of_date")) + ctx.JSONRedirect(issue.Link()) + } else if git.IsErrPushRejected(err) { + log.Debug("MergePushRejected error: %v", err) + pushrejErr := err.(*git.ErrPushRejected) + message := pushrejErr.Message + if len(message) == 0 { + ctx.Flash.Error(ctx.Tr("repo.pulls.push_rejected_no_message")) + } else { + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.pulls.push_rejected"), + "Summary": ctx.Tr("repo.pulls.push_rejected_summary"), + "Details": utils.SanitizeFlashErrorString(pushrejErr.Message), + }) + if err != nil { + ctx.ServerError("MergePullRequest.HTMLString", err) + return + } + ctx.Flash.Error(flashError) + } + ctx.JSONRedirect(issue.Link()) + } else { + ctx.ServerError("Merge", err) + } + return + } + log.Trace("Pull request merged: %d", pr.ID) + + if err := stopTimerIfAvailable(ctx, ctx.Doer, issue); err != nil { + ctx.ServerError("stopTimerIfAvailable", err) + return + } + + log.Trace("Pull request merged: %d", pr.ID) + + if form.DeleteBranchAfterMerge { + var headRepo *git.Repository + if ctx.Repo != nil && ctx.Repo.Repository != nil && pr.HeadRepoID == ctx.Repo.Repository.ID && ctx.Repo.GitRepo != nil { + headRepo = ctx.Repo.GitRepo + } else { + var err error + headRepo, err = gitrepo.OpenRepository(ctx, pr.HeadRepo) + if err != nil { + ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.FullName()), err) + return + } + defer headRepo.Close() + } + + if err := repo_service.DeleteBranchAfterMerge(ctx, ctx.Doer, pr, headRepo); err != nil { + switch { + case errors.Is(err, repo_service.ErrBranchIsDefault): + ctx.Flash.Error(ctx.Tr("repo.pulls.delete_after_merge.head_branch.is_default")) + case errors.Is(err, git_model.ErrBranchIsProtected): + ctx.Flash.Error(ctx.Tr("repo.pulls.delete_after_merge.head_branch.is_protected")) + case errors.Is(err, util.ErrPermissionDenied): + ctx.Flash.Error(ctx.Tr("repo.pulls.delete_after_merge.head_branch.insufficient_branch")) + default: + ctx.ServerError("DeleteBranchAfterMerge", err) + } + + ctx.JSONRedirect(issue.Link()) + return + } + } + + ctx.JSONRedirect(issue.Link()) +} + +// CancelAutoMergePullRequest cancels a scheduled pr +func CancelAutoMergePullRequest(ctx *context.Context) { + issue, ok := getPullInfo(ctx) + if !ok { + return + } + + if err := automerge.RemoveScheduledAutoMerge(ctx, ctx.Doer, issue.PullRequest); err != nil { + if db.IsErrNotExist(err) { + ctx.Flash.Error(ctx.Tr("repo.pulls.auto_merge_not_scheduled")) + ctx.Redirect(fmt.Sprintf("%s/pulls/%d", ctx.Repo.RepoLink, issue.Index)) + return + } + ctx.ServerError("RemoveScheduledAutoMerge", err) + return + } + ctx.Flash.Success(ctx.Tr("repo.pulls.auto_merge_canceled_schedule")) + ctx.Redirect(fmt.Sprintf("%s/pulls/%d", ctx.Repo.RepoLink, issue.Index)) +} + +func stopTimerIfAvailable(ctx *context.Context, user *user_model.User, issue *issues_model.Issue) error { + if issues_model.StopwatchExists(ctx, user.ID, issue.ID) { + if err := issues_model.CreateOrStopIssueStopwatch(ctx, user, issue); err != nil { + return err + } + } + + return nil +} + +// CompareAndPullRequestPost response for creating pull request +func CompareAndPullRequestPost(ctx *context.Context) { + form := web.GetForm(ctx).(*forms.CreateIssueForm) + ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes") + ctx.Data["PageIsComparePull"] = true + ctx.Data["IsDiffCompare"] = true + ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes + ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled + upload.AddUploadContext(ctx, "comment") + ctx.Data["HasIssuesOrPullsWritePermission"] = ctx.Repo.CanWrite(unit.TypePullRequests) + + var ( + repo = ctx.Repo.Repository + attachments []string + ) + + ci := ParseCompareInfo(ctx) + defer func() { + if ci != nil && ci.HeadGitRepo != nil { + ci.HeadGitRepo.Close() + } + }() + if ctx.Written() { + return + } + + labelIDs, assigneeIDs, milestoneID, projectID := ValidateRepoMetas(ctx, *form, true) + if ctx.Written() { + return + } + + if setting.Attachment.Enabled { + attachments = form.Files + } + + if ctx.HasError() { + ctx.JSONError(ctx.GetErrMsg()) + return + } + + if util.IsEmptyString(form.Title) { + ctx.JSONError(ctx.Tr("repo.issues.new.title_empty")) + return + } + + content := form.Content + if filename := ctx.Req.Form.Get("template-file"); filename != "" { + if template, err := issue_template.UnmarshalFromRepo(ctx.Repo.GitRepo, ctx.Repo.Repository.DefaultBranch, filename); err == nil { + content = issue_template.RenderToMarkdown(template, ctx.Req.Form) + } + } + + pullIssue := &issues_model.Issue{ + RepoID: repo.ID, + Repo: repo, + Title: form.Title, + PosterID: ctx.Doer.ID, + Poster: ctx.Doer, + MilestoneID: milestoneID, + IsPull: true, + Content: content, + } + pullRequest := &issues_model.PullRequest{ + HeadRepoID: ci.HeadRepo.ID, + BaseRepoID: repo.ID, + HeadBranch: ci.HeadBranch, + BaseBranch: ci.BaseBranch, + HeadRepo: ci.HeadRepo, + BaseRepo: repo, + MergeBase: ci.CompareInfo.MergeBase, + Type: issues_model.PullRequestGitea, + AllowMaintainerEdit: form.AllowMaintainerEdit, + } + // FIXME: check error in the case two people send pull request at almost same time, give nice error prompt + // instead of 500. + + if err := pull_service.NewPullRequest(ctx, repo, pullIssue, labelIDs, attachments, pullRequest, assigneeIDs); err != nil { + switch { + case errors.Is(err, user_model.ErrBlockedByUser): + ctx.JSONError(ctx.Tr("repo.pulls.blocked_by_user")) + case repo_model.IsErrUserDoesNotHaveAccessToRepo(err): + ctx.Error(http.StatusBadRequest, "UserDoesNotHaveAccessToRepo", err.Error()) + case git.IsErrPushRejected(err): + pushrejErr := err.(*git.ErrPushRejected) + message := pushrejErr.Message + if len(message) == 0 { + ctx.JSONError(ctx.Tr("repo.pulls.push_rejected_no_message")) + return + } + flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ + "Message": ctx.Tr("repo.pulls.push_rejected"), + "Summary": ctx.Tr("repo.pulls.push_rejected_summary"), + "Details": utils.SanitizeFlashErrorString(pushrejErr.Message), + }) + if err != nil { + ctx.ServerError("CompareAndPullRequest.HTMLString", err) + return + } + ctx.JSONError(flashError) + default: + // It's an unexpected error. + // If it happens, we should add another case to handle it. + log.Error("Unexpected error of NewPullRequest: %T %s", err, err) + ctx.ServerError("CompareAndPullRequest", err) + } + ctx.ServerError("NewPullRequest", err) + return + } + + if projectID > 0 && ctx.Repo.CanWrite(unit.TypeProjects) { + if err := issues_model.IssueAssignOrRemoveProject(ctx, pullIssue, ctx.Doer, projectID, 0); err != nil { + if !errors.Is(err, util.ErrPermissionDenied) { + ctx.ServerError("IssueAssignOrRemoveProject", err) + return + } + } + } + + log.Trace("Pull request created: %d/%d", repo.ID, pullIssue.ID) + ctx.JSONRedirect(pullIssue.Link()) +} + +// CleanUpPullRequest responses for delete merged branch when PR has been merged +func CleanUpPullRequest(ctx *context.Context) { + issue, ok := getPullInfo(ctx) + if !ok { + return + } + + pr := issue.PullRequest + + // Don't cleanup unmerged and unclosed PRs + if !pr.HasMerged && !issue.IsClosed { + ctx.NotFound("CleanUpPullRequest", nil) + return + } + + // Don't cleanup when there are other PR's that use this branch as head branch. + exist, err := issues_model.HasUnmergedPullRequestsByHeadInfo(ctx, pr.HeadRepoID, pr.HeadBranch) + if err != nil { + ctx.ServerError("HasUnmergedPullRequestsByHeadInfo", err) + return + } + if exist { + ctx.NotFound("CleanUpPullRequest", nil) + return + } + + if err := pr.LoadHeadRepo(ctx); err != nil { + ctx.ServerError("LoadHeadRepo", err) + return + } else if pr.HeadRepo == nil { + // Forked repository has already been deleted + ctx.NotFound("CleanUpPullRequest", nil) + return + } else if err = pr.LoadBaseRepo(ctx); err != nil { + ctx.ServerError("LoadBaseRepo", err) + return + } else if err = pr.HeadRepo.LoadOwner(ctx); err != nil { + ctx.ServerError("HeadRepo.LoadOwner", err) + return + } + + perm, err := access_model.GetUserRepoPermission(ctx, pr.HeadRepo, ctx.Doer) + if err != nil { + ctx.ServerError("GetUserRepoPermission", err) + return + } + if !perm.CanWrite(unit.TypeCode) { + ctx.NotFound("CleanUpPullRequest", nil) + return + } + + fullBranchName := pr.HeadRepo.Owner.Name + "/" + pr.HeadBranch + + var gitBaseRepo *git.Repository + + // Assume that the base repo is the current context (almost certainly) + if ctx.Repo != nil && ctx.Repo.Repository != nil && ctx.Repo.Repository.ID == pr.BaseRepoID && ctx.Repo.GitRepo != nil { + gitBaseRepo = ctx.Repo.GitRepo + } else { + // If not just open it + gitBaseRepo, err = gitrepo.OpenRepository(ctx, pr.BaseRepo) + if err != nil { + ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.BaseRepo.FullName()), err) + return + } + defer gitBaseRepo.Close() + } + + // Now assume that the head repo is the same as the base repo (reasonable chance) + gitRepo := gitBaseRepo + // But if not: is it the same as the context? + if pr.BaseRepoID != pr.HeadRepoID && ctx.Repo != nil && ctx.Repo.Repository != nil && ctx.Repo.Repository.ID == pr.HeadRepoID && ctx.Repo.GitRepo != nil { + gitRepo = ctx.Repo.GitRepo + } else if pr.BaseRepoID != pr.HeadRepoID { + // Otherwise just load it up + gitRepo, err = gitrepo.OpenRepository(ctx, pr.HeadRepo) + if err != nil { + ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.FullName()), err) + return + } + defer gitRepo.Close() + } + + defer func() { + ctx.JSONRedirect(issue.Link()) + }() + + // Check if branch has no new commits + headCommitID, err := gitBaseRepo.GetRefCommitID(pr.GetGitRefName()) + if err != nil { + log.Error("GetRefCommitID: %v", err) + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + return + } + branchCommitID, err := gitRepo.GetBranchCommitID(pr.HeadBranch) + if err != nil { + log.Error("GetBranchCommitID: %v", err) + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + return + } + if headCommitID != branchCommitID { + ctx.Flash.Error(ctx.Tr("repo.branch.delete_branch_has_new_commits", fullBranchName)) + return + } + + deleteBranch(ctx, pr, gitRepo) +} + +func deleteBranch(ctx *context.Context, pr *issues_model.PullRequest, gitRepo *git.Repository) { + fullBranchName := pr.HeadRepo.FullName() + ":" + pr.HeadBranch + + if err := pull_service.RetargetChildrenOnMerge(ctx, ctx.Doer, pr); err != nil { + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + return + } + + if err := repo_service.DeleteBranch(ctx, ctx.Doer, pr.HeadRepo, gitRepo, pr.HeadBranch); err != nil { + switch { + case git.IsErrBranchNotExist(err): + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + case errors.Is(err, repo_service.ErrBranchIsDefault): + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + case errors.Is(err, git_model.ErrBranchIsProtected): + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + default: + log.Error("DeleteBranch: %v", err) + ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName)) + } + return + } + + if err := issues_model.AddDeletePRBranchComment(ctx, ctx.Doer, pr.BaseRepo, pr.IssueID, pr.HeadBranch); err != nil { + // Do not fail here as branch has already been deleted + log.Error("DeleteBranch: %v", err) + } + + ctx.Flash.Success(ctx.Tr("repo.branch.deletion_success", fullBranchName)) +} + +// DownloadPullDiff render a pull's raw diff +func DownloadPullDiff(ctx *context.Context) { + DownloadPullDiffOrPatch(ctx, false) +} + +// DownloadPullPatch render a pull's raw patch +func DownloadPullPatch(ctx *context.Context) { + DownloadPullDiffOrPatch(ctx, true) +} + +// DownloadPullDiffOrPatch render a pull's raw diff or patch +func DownloadPullDiffOrPatch(ctx *context.Context, patch bool) { + pr, err := issues_model.GetPullRequestByIndex(ctx, ctx.Repo.Repository.ID, ctx.ParamsInt64(":index")) + if err != nil { + if issues_model.IsErrPullRequestNotExist(err) { + ctx.NotFound("GetPullRequestByIndex", err) + } else { + ctx.ServerError("GetPullRequestByIndex", err) + } + return + } + + binary := ctx.FormBool("binary") + + if err := pull_service.DownloadDiffOrPatch(ctx, pr, ctx, patch, binary); err != nil { + ctx.ServerError("DownloadDiffOrPatch", err) + return + } +} + +// UpdatePullRequestTarget change pull request's target branch +func UpdatePullRequestTarget(ctx *context.Context) { + issue := GetActionIssue(ctx) + if ctx.Written() { + return + } + pr := issue.PullRequest + if !issue.IsPull { + ctx.Error(http.StatusNotFound) + return + } + + if !ctx.IsSigned || (!issue.IsPoster(ctx.Doer.ID) && !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull)) { + ctx.Error(http.StatusForbidden) + return + } + + targetBranch := ctx.FormTrim("target_branch") + if len(targetBranch) == 0 { + ctx.Error(http.StatusNoContent) + return + } + + if err := pull_service.ChangeTargetBranch(ctx, pr, ctx.Doer, targetBranch); err != nil { + if issues_model.IsErrPullRequestAlreadyExists(err) { + err := err.(issues_model.ErrPullRequestAlreadyExists) + + RepoRelPath := ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name + errorMessage := ctx.Tr("repo.pulls.has_pull_request", html.EscapeString(ctx.Repo.RepoLink+"/pulls/"+strconv.FormatInt(err.IssueID, 10)), html.EscapeString(RepoRelPath), err.IssueID) // FIXME: Creates url inside locale string + + ctx.Flash.Error(errorMessage) + ctx.JSON(http.StatusConflict, map[string]any{ + "error": err.Error(), + "user_error": errorMessage, + }) + } else if issues_model.IsErrIssueIsClosed(err) { + errorMessage := ctx.Tr("repo.pulls.is_closed") + + ctx.Flash.Error(errorMessage) + ctx.JSON(http.StatusConflict, map[string]any{ + "error": err.Error(), + "user_error": errorMessage, + }) + } else if models.IsErrPullRequestHasMerged(err) { + errorMessage := ctx.Tr("repo.pulls.has_merged") + + ctx.Flash.Error(errorMessage) + ctx.JSON(http.StatusConflict, map[string]any{ + "error": err.Error(), + "user_error": errorMessage, + }) + } else if git_model.IsErrBranchesEqual(err) { + errorMessage := ctx.Tr("repo.pulls.nothing_to_compare") + + ctx.Flash.Error(errorMessage) + ctx.JSON(http.StatusBadRequest, map[string]any{ + "error": err.Error(), + "user_error": errorMessage, + }) + } else { + ctx.ServerError("UpdatePullRequestTarget", err) + } + return + } + notify_service.PullRequestChangeTargetBranch(ctx, ctx.Doer, pr, targetBranch) + + ctx.JSON(http.StatusOK, map[string]any{ + "base_branch": pr.BaseBranch, + }) +} + +// SetAllowEdits allow edits from maintainers to PRs +func SetAllowEdits(ctx *context.Context) { + form := web.GetForm(ctx).(*forms.UpdateAllowEditsForm) + + pr, err := issues_model.GetPullRequestByIndex(ctx, ctx.Repo.Repository.ID, ctx.ParamsInt64(":index")) + if err != nil { + if issues_model.IsErrPullRequestNotExist(err) { + ctx.NotFound("GetPullRequestByIndex", err) + } else { + ctx.ServerError("GetPullRequestByIndex", err) + } + return + } + + if err := pull_service.SetAllowEdits(ctx, ctx.Doer, pr, form.AllowMaintainerEdit); err != nil { + if errors.Is(err, pull_service.ErrUserHasNoPermissionForAction) { + ctx.Error(http.StatusForbidden) + return + } + ctx.ServerError("SetAllowEdits", err) + return + } + + ctx.JSON(http.StatusOK, map[string]any{ + "allow_maintainer_edit": pr.AllowMaintainerEdit, + }) +} |