// Copyright 2018 The Gitea Authors. // Copyright 2014 The Gogs Authors. // All rights reserved. // SPDX-License-Identifier: MIT package repo import ( "errors" "fmt" "html" "net/http" "strconv" "strings" "time" 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" access_model "code.gitea.io/gitea/models/perm/access" pull_model "code.gitea.io/gitea/models/pull" 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/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/setting" "code.gitea.io/gitea/modules/templates" "code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/web" "code.gitea.io/gitea/routers/utils" shared_user "code.gitea.io/gitea/routers/web/shared/user" 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" user_service "code.gitea.io/gitea/services/user" "github.com/gobwas/glob" ) const ( tplCompareDiff templates.TplName = "repo/diff/compare" tplPullCommits templates.TplName = "repo/pulls/commits" tplPullFiles templates.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", ".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 getPullInfo(ctx *context.Context) (issue *issues_model.Issue, ok bool) { issue, err := issues_model.GetIssueByIndex(ctx, ctx.Repo.Repository.ID, ctx.PathParamInt64(":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 } ctx.Data["BaseTarget"] = pull.BaseBranch headBranchLink := "" if pull.Flow == issues_model.PullRequestFlowGithub { b, err := git_model.GetBranch(ctx, pull.HeadRepoID, pull.HeadBranch) switch { case err == nil: if !b.IsDeleted { headBranchLink = pull.GetHeadBranchLink(ctx) } case !git_model.IsErrBranchNotExist(err): log.Error("GetBranch: %v", err) } } ctx.Data["HeadBranchLink"] = headBranchLink 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 } func preparePullViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.CompareInfo { if !issue.IsPull { return nil } if issue.PullRequest.HasMerged { return prepareMergedViewPullInfo(ctx, issue) } return prepareViewPullInfo(ctx, issue) } // 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["BaseBranchNotExist"] = true 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, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, pull.HeadRepo) if err != nil { ctx.ServerError("RepositoryFromContextOrOpen", err) return nil } defer closer.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 } prInfo := preparePullViewPullInfo(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 ) prInfo := preparePullViewPullInfo(ctx, issue) if ctx.Written() { return } else if prInfo == nil { ctx.NotFound("ViewPullFiles", nil) return } // 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 } 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)), FileOnly: fileOnly, } 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 _, comment := range line.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 } 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 } handleMentionableAssigneesAndTeams(ctx, shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)) 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.Data["CanBlockUser"] = func(blocker, blockee *user_model.User) bool { return user_service.CanBlockUser(ctx, ctx.Doer, blocker, blockee) } if !willShowSpecifiedCommit && !willShowSpecifiedCommitRange && pull.Flow == issues_model.PullRequestFlowGithub { if err := pull.LoadHeadRepo(ctx); err != nil { ctx.ServerError("LoadHeadRepo", err) return } if pull.HeadRepo != nil { if !pull.HasMerged && ctx.Doer != nil { perm, err := access_model.GetUserRepoPermission(ctx, pull.HeadRepo, ctx.Doer) if err != nil { ctx.ServerError("GetUserRepoPermission", err) return } if perm.CanWrite(unit.TypeCode) || issues_model.CanMaintainerWriteToBranch(ctx, perm, pull.HeadBranch, ctx.Doer) { ctx.Data["CanEditFile"] = true ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file") ctx.Data["HeadRepoLink"] = pull.HeadRepo.Link() ctx.Data["HeadBranchName"] = pull.HeadBranch ctx.Data["BackToLink"] = setting.AppSubURL + ctx.Req.URL.RequestURI() } } } } ctx.HTML(http.StatusOK, tplPullFiles) } func ViewPullFilesForSingleCommit(ctx *context.Context) { viewPullFiles(ctx, "", ctx.PathParam("sha"), true, true) } func ViewPullFilesForRange(ctx *context.Context) { viewPullFiles(ctx, ctx.PathParam("shaFrom"), ctx.PathParam("shaTo"), true, false) } func ViewPullFilesStartingFromCommit(ctx *context.Context) { viewPullFiles(ctx, "", ctx.PathParam("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 pull_service.IsErrMergeConflicts(err) { conflictError := err.(pull_service.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) + "
" + utils.SanitizeFlashErrorString(conflictError.StdOut), }) if err != nil { ctx.ServerError("UpdatePullRequest.HTMLString", err) return } ctx.Flash.Error(flashError) ctx.Redirect(issue.Link()) return } else if pull_service.IsErrRebaseConflicts(err) { conflictError := err.(pull_service.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) + "
" + 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 pull_service.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 pull_service.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 pull_service.IsErrInvalidMergeStyle(err) { ctx.JSONError(ctx.Tr("repo.pulls.invalid_merge_option")) } else if pull_service.IsErrMergeConflicts(err) { conflictError := err.(pull_service.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) + "
" + utils.SanitizeFlashErrorString(conflictError.StdOut), }) if err != nil { ctx.ServerError("MergePullRequest.HTMLString", err) return } ctx.Flash.Error(flashError) ctx.JSONRedirect(issue.Link()) } else if pull_service.IsErrRebaseConflicts(err) { conflictError := err.(pull_service.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) + "
" + utils.SanitizeFlashErrorString(conflictError.StdOut), }) if err != nil { ctx.ServerError("MergePullRequest.HTMLString", err) return } ctx.Flash.Error(flashError) ctx.JSONRedirect(issue.Link()) } else if pull_service.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 pull_service.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 { ctx.JSONRedirect(issue.Link()) return } // Don't cleanup when other pr 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.JSONRedirect(issue.Link()) return } 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 { headRepo, err = gitrepo.OpenRepository(ctx, pr.HeadRepo) if err != nil { ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.FullName()), err) return } defer headRepo.Close() } deleteBranch(ctx, pr, headRepo) 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 } validateRet := ValidateRepoMetasForNewIssue(ctx, *form, true) if ctx.Written() { return } labelIDs, assigneeIDs, milestoneID, projectID := validateRet.LabelIDs, validateRet.AssigneeIDs, validateRet.MilestoneID, validateRet.ProjectID 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. prOpts := &pull_service.NewPullRequestOptions{ Repo: repo, Issue: pullIssue, LabelIDs: labelIDs, AttachmentUUIDs: attachments, PullRequest: pullRequest, AssigneeIDs: assigneeIDs, Reviewers: validateRet.Reviewers, TeamReviewers: validateRet.TeamReviewers, } if err := pull_service.NewPullRequest(ctx, prOpts); err != nil { switch { 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) case errors.Is(err, user_model.ErrBlockedUser): flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ "Message": ctx.Tr("repo.pulls.push_rejected"), "Summary": ctx.Tr("repo.pulls.new.blocked_user"), }) if err != nil { ctx.ServerError("CompareAndPullRequest.HTMLString", err) return } ctx.JSONError(flashError) case errors.Is(err, issues_model.ErrMustCollaborator): flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{ "Message": ctx.Tr("repo.pulls.push_rejected"), "Summary": ctx.Tr("repo.pulls.new.must_collaborator"), }) 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) } 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 and agit PRs if !pr.HasMerged && !issue.IsClosed && pr.Flow != issues_model.PullRequestFlowGithub { 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 } if err := repo_service.CanDeleteBranch(ctx, pr.HeadRepo, pr.HeadBranch, ctx.Doer); err != nil { if errors.Is(err, util.ErrPermissionDenied) { ctx.NotFound("CanDeleteBranch", nil) } else { ctx.ServerError("CanDeleteBranch", err) } 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.PathParamInt64(":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 pull_service.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.PathParamInt64(":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, }) }