forgejo-federation/routers/web/repo/pull.go
Tyrone Yeh 7a31292c20
Add default commit messages to PR for squash merge (#20618)
Keep the same behavior as 1.16

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
2022-08-03 12:56:59 +08:00

1514 lines
45 KiB
Go

// Copyright 2018 The Gitea Authors.
// Copyright 2014 The Gogs Authors.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
"errors"
"fmt"
"html"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"code.gitea.io/gitea/models"
"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"
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/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/notification"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/upload"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/modules/web/middleware"
"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/forms"
"code.gitea.io/gitea/services/gitdiff"
pull_service "code.gitea.io/gitea/services/pull"
repo_service "code.gitea.io/gitea/services/repository"
)
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.md",
".gitea/PULL_REQUEST_TEMPLATE.md",
".gitea/pull_request_template.md",
".github/PULL_REQUEST_TEMPLATE.md",
".github/pull_request_template.md",
}
func getRepository(ctx *context.Context, repoID int64) *repo_model.Repository {
repo, err := repo_model.GetRepositoryByID(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 getForkRepository(ctx *context.Context) *repo_model.Repository {
forkRepo := getRepository(ctx, ctx.ParamsInt64(":repoid"))
if ctx.Written() {
return nil
}
if forkRepo.IsEmpty {
log.Trace("Empty repository %-v", forkRepo)
ctx.NotFound("getForkRepository", nil)
return nil
}
if err := forkRepo.GetOwner(ctx); err != nil {
ctx.ServerError("GetOwner", err)
return nil
}
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.Doer.ID, forkRepo.ID)
ctx.Data["ForkRepo"] = forkRepo
ownedOrgs, err := organization.GetOrgsCanCreateRepoByUserID(ctx.Doer.ID)
if err != nil {
ctx.ServerError("GetOrgsCanCreateRepoByUserID", err)
return nil
}
var orgs []*organization.Organization
for _, org := range ownedOrgs {
if forkRepo.OwnerID != org.ID && !repo_model.HasForkedRepo(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(traverseParentRepo.ForkID)
if err != nil {
ctx.ServerError("GetRepositoryByID", err)
return nil
}
}
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]
}
return forkRepo
}
// Fork render repository fork page
func Fork(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("new_fork")
getForkRepository(ctx)
if ctx.Written() {
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")
ctxUser := checkContextUser(ctx, form.UID)
if ctx.Written() {
return
}
forkRepo := getForkRepository(ctx)
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
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(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(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.Doer.ID)
if err != nil {
ctx.ServerError("CanCreateOrgRepo", err)
return
} else if !isAllowedToFork {
ctx.Error(http.StatusForbidden)
return
}
}
repo, err := repo_service.ForkRepository(ctx, ctx.Doer, ctxUser, repo_service.ForkRepoOptions{
BaseRepo: forkRepo,
Name: form.RepoName,
Description: form.Description,
})
if err != nil {
ctx.Data["Err_RepoName"] = true
switch {
case repo_model.IsErrRepoAlreadyExist(err):
ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), 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 checkPullInfo(ctx *context.Context) *issues_model.Issue {
issue, err := issues_model.GetIssueByIndex(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
}
if err = issue.LoadPoster(); err != nil {
ctx.ServerError("LoadPoster", err)
return nil
}
if err := issue.LoadRepo(ctx); err != nil {
ctx.ServerError("LoadRepo", err)
return nil
}
ctx.Data["Title"] = fmt.Sprintf("#%d - %s", issue.Index, issue.Title)
ctx.Data["Issue"] = issue
if !issue.IsPull {
ctx.NotFound("ViewPullCommits", nil)
return nil
}
if err = issue.LoadPullRequest(); err != nil {
ctx.ServerError("LoadPullRequest", err)
return nil
}
if err = issue.PullRequest.LoadHeadRepoCtx(ctx); err != nil {
ctx.ServerError("LoadHeadRepo", err)
return nil
}
if ctx.IsSigned {
// Update issue-user.
if err = models.SetIssueReadBy(ctx, issue.ID, ctx.Doer.ID); err != nil {
ctx.ServerError("ReadBy", err)
return nil
}
}
return issue
}
func setMergeTarget(ctx *context.Context, pull *issues_model.PullRequest) {
if ctx.Repo.Owner.Name == pull.MustHeadUserName() {
ctx.Data["HeadTarget"] = pull.HeadBranch
} else if pull.HeadRepo == nil {
ctx.Data["HeadTarget"] = pull.MustHeadUserName() + ":" + pull.HeadBranch
} else {
ctx.Data["HeadTarget"] = pull.MustHeadUserName() + "/" + pull.HeadRepo.Name + ":" + pull.HeadBranch
}
ctx.Data["BaseTarget"] = pull.BaseBranch
ctx.Data["HeadBranchHTMLURL"] = pull.GetHeadBranchHTMLURL()
ctx.Data["BaseBranchHTMLURL"] = pull.GetBaseBranchHTMLURL()
}
// 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
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", 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
}
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.ListOptions{})
if err != nil {
ctx.ServerError("GetLatestCommitStatus", err)
return nil
}
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.LoadHeadRepoCtx(ctx); err != nil {
ctx.ServerError("LoadHeadRepo", err)
return nil
}
if err := pull.LoadBaseRepoCtx(ctx); err != nil {
ctx.ServerError("LoadBaseRepo", err)
return nil
}
setMergeTarget(ctx, pull)
if err := pull.LoadProtectedBranch(); err != nil {
ctx.ServerError("LoadProtectedBranch", err)
return nil
}
ctx.Data["EnableStatusCheck"] = pull.ProtectedBranch != nil && pull.ProtectedBranch.EnableStatusCheck
var baseGitRepo *git.Repository
if pull.BaseRepoID == ctx.Repo.Repository.ID && ctx.Repo.GitRepo != nil {
baseGitRepo = ctx.Repo.GitRepo
} else {
baseGitRepo, err := git.OpenRepository(ctx, pull.BaseRepo.RepoPath())
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.ListOptions{})
if err != nil {
ctx.ServerError("GetLatestCommitStatus", err)
return nil
}
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 := git.OpenRepository(ctx, pull.HeadRepo.RepoPath())
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"] = "<deleted>:" + 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.ListOptions{})
if err != nil {
ctx.ServerError("GetLatestCommitStatus", err)
return nil
}
if len(commitStatuses) > 0 {
ctx.Data["LatestCommitStatuses"] = commitStatuses
ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(commitStatuses)
}
if pull.ProtectedBranch != nil && pull.ProtectedBranch.EnableStatusCheck {
ctx.Data["is_context_required"] = func(context string) bool {
for _, c := range pull.ProtectedBranch.StatusCheckContexts {
if c == context {
return true
}
}
return false
}
ctx.Data["RequiredStatusCheckState"] = pull_service.MergeRequiredContextsCommitStatus(commitStatuses, pull.ProtectedBranch.StatusCheckContexts)
}
ctx.Data["HeadBranchMovedOn"] = headBranchSha != sha
ctx.Data["HeadBranchCommitID"] = headBranchSha
ctx.Data["PullHeadCommitID"] = sha
if pull.HeadRepo == nil || !headBranchExist || headBranchSha != sha {
ctx.Data["IsPullRequestBroken"] = true
if pull.IsSameRepo() {
ctx.Data["HeadTarget"] = pull.HeadBranch
} else if pull.HeadRepo == nil {
ctx.Data["HeadTarget"] = "<deleted>:" + 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.Data["IsPullWorkInProgress"] = true
ctx.Data["WorkInProgressPrefix"] = pull.GetWorkInProgressPrefix()
}
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
}
// ViewPullCommits show commits for a pull request
func ViewPullCommits(ctx *context.Context) {
ctx.Data["PageIsPullList"] = true
ctx.Data["PageIsPullCommits"] = true
issue := checkPullInfo(ctx)
if ctx.Written() {
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 := git_model.ConvertFromGitCommit(prInfo.Commits, ctx.Repo.Repository)
ctx.Data["Commits"] = commits
ctx.Data["CommitCount"] = len(commits)
getBranchData(ctx, issue)
ctx.HTML(http.StatusOK, tplPullCommits)
}
// ViewPullFiles render pull request changed files list page
func ViewPullFiles(ctx *context.Context) {
ctx.Data["PageIsPullList"] = true
ctx.Data["PageIsPullFiles"] = true
issue := checkPullInfo(ctx)
if ctx.Written() {
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)
}
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
}
startCommitID = prInfo.MergeBase
endCommitID = headCommitID
ctx.Data["Username"] = ctx.Repo.Owner.Name
ctx.Data["Reponame"] = ctx.Repo.Repository.Name
ctx.Data["AfterCommitID"] = endCommitID
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{
BeforeCommitID: startCommitID,
AfterCommitID: endCommitID,
SkipTo: ctx.FormString("skip-to"),
MaxLines: maxLines,
MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters,
MaxFiles: maxFiles,
WhitespaceBehavior: gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)),
}
var methodWithError string
var diff *gitdiff.Diff
if !ctx.IsSigned {
diff, err = gitdiff.GetDiff(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]interface{}{
"numberOfFiles": diff.NumFiles,
"numberOfViewedFiles": diff.NumViewedFiles,
}
if err = diff.LoadComments(ctx, issue, ctx.Doer); err != nil {
ctx.ServerError("LoadComments", err)
return
}
if err = pull.LoadProtectedBranch(); err != nil {
ctx.ServerError("LoadProtectedBranch", err)
return
}
if pull.ProtectedBranch != nil {
glob := pull.ProtectedBranch.GetProtectedFilePatterns()
if len(glob) != 0 {
for _, file := range diff.Files {
file.IsProtected = pull.ProtectedBranch.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(issue, ctx.Doer); err != nil {
ctx.ServerError("CanMarkConversation", err)
return
}
}
setCompareContext(ctx, baseCommit, commit, ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
ctx.Data["RequireTribute"] = true
if ctx.Data["Assignees"], err = repo_model.GetRepoAssignees(ctx, ctx.Repo.Repository); err != nil {
ctx.ServerError("GetAssignees", err)
return
}
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(&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
upload.AddUploadContext(ctx, "comment")
ctx.HTML(http.StatusOK, tplPullFiles)
}
// UpdatePullRequest merge PR's baseBranch into headBranch
func UpdatePullRequest(ctx *context.Context) {
issue := checkPullInfo(ctx)
if ctx.Written() {
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.LoadBaseRepoCtx(ctx); err != nil {
ctx.ServerError("LoadBaseRepo", err)
return
}
if err := issue.PullRequest.LoadHeadRepoCtx(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.RenderToString(tplAlertDetails, map[string]interface{}{
"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.RenderToString(tplAlertDetails, map[string]interface{}{
"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 := checkPullInfo(ctx)
if ctx.Written() {
return
}
pr := issue.PullRequest
pr.Issue = issue
pr.Issue.Repo = ctx.Repo.Repository
manuallMerge := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged
forceMerge := form.ForceMerge != nil && *form.ForceMerge
// start with merging by checking
if err := pull_service.CheckPullMergable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, manuallMerge, forceMerge); err != nil {
if errors.Is(err, pull_service.ErrIsClosed) {
if issue.IsPull {
ctx.Flash.Error(ctx.Tr("repo.pulls.is_closed"))
ctx.Redirect(issue.Link())
} else {
ctx.Flash.Error(ctx.Tr("repo.issues.closed_title"))
ctx.Redirect(issue.Link())
}
} else if errors.Is(err, pull_service.ErrUserNotAllowedToMerge) {
ctx.Flash.Error(ctx.Tr("repo.pulls.update_not_allowed"))
ctx.Redirect(issue.Link())
} else if errors.Is(err, pull_service.ErrHasMerged) {
ctx.Flash.Error(ctx.Tr("repo.pulls.has_merged"))
ctx.Redirect(issue.Link())
} else if errors.Is(err, pull_service.ErrIsWorkInProgress) {
ctx.Flash.Error(ctx.Tr("repo.pulls.no_merge_wip"))
ctx.Redirect(issue.Link())
} else if errors.Is(err, pull_service.ErrNotMergableState) {
ctx.Flash.Error(ctx.Tr("repo.pulls.no_merge_not_ready"))
ctx.Redirect(issue.Link())
} else if models.IsErrDisallowedToMerge(err) {
ctx.Flash.Error(ctx.Tr("repo.pulls.no_merge_not_ready"))
ctx.Redirect(issue.Link())
} else if asymkey_service.IsErrWontSign(err) {
ctx.Flash.Error(err.Error()) // has not translation ...
ctx.Redirect(issue.Link())
} else if errors.Is(err, pull_service.ErrDependenciesLeft) {
ctx.Flash.Error(ctx.Tr("repo.issues.dependency.pr_close_blocked"))
ctx.Redirect(issue.Link())
} else {
ctx.ServerError("WebCheck", err)
}
return
}
// handle manually-merged mark
if manuallMerge {
if err := pull_service.MergedManually(pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
if models.IsErrInvalidMergeStyle(err) {
ctx.Flash.Error(ctx.Tr("repo.pulls.invalid_merge_option"))
ctx.Redirect(issue.Link())
} else if strings.Contains(err.Error(), "Wrong commit ID") {
ctx.Flash.Error(ctx.Tr("repo.pulls.wrong_commit_id"))
ctx.Redirect(issue.Link())
} else {
ctx.ServerError("MergedManually", err)
}
return
}
ctx.Redirect(issue.Link())
return
}
message := strings.TrimSpace(form.MergeTitleField)
if len(message) == 0 {
var err error
message, err = pull_service.GetDefaultMergeMessage(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.Redirect(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); err != nil {
if models.IsErrInvalidMergeStyle(err) {
ctx.Flash.Error(ctx.Tr("repo.pulls.invalid_merge_option"))
ctx.Redirect(issue.Link())
} else if models.IsErrMergeConflicts(err) {
conflictError := err.(models.ErrMergeConflicts)
flashError, err := ctx.RenderToString(tplAlertDetails, map[string]interface{}{
"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.Redirect(issue.Link())
} else if models.IsErrRebaseConflicts(err) {
conflictError := err.(models.ErrRebaseConflicts)
flashError, err := ctx.RenderToString(tplAlertDetails, map[string]interface{}{
"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.Redirect(issue.Link())
} else if models.IsErrMergeUnrelatedHistories(err) {
log.Debug("MergeUnrelatedHistories error: %v", err)
ctx.Flash.Error(ctx.Tr("repo.pulls.unrelated_histories"))
ctx.Redirect(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.Redirect(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.Redirect(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.RenderToString(tplAlertDetails, map[string]interface{}{
"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.Redirect(issue.Link())
} else {
ctx.ServerError("Merge", err)
}
return
}
log.Trace("Pull request merged: %d", pr.ID)
if err := stopTimerIfAvailable(ctx.Doer, issue); err != nil {
ctx.ServerError("CreateOrStopIssueStopwatch", err)
return
}
log.Trace("Pull request merged: %d", pr.ID)
if form.DeleteBranchAfterMerge {
// 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.Redirect(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 = git.OpenRepository(ctx, pr.HeadRepo.RepoPath())
if err != nil {
ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
return
}
defer headRepo.Close()
}
deleteBranch(ctx, pr, headRepo)
}
ctx.Redirect(issue.Link())
}
// CancelAutoMergePullRequest cancels a scheduled pr
func CancelAutoMergePullRequest(ctx *context.Context) {
issue := checkPullInfo(ctx)
if ctx.Written() {
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(user *user_model.User, issue *issues_model.Issue) error {
if issues_model.StopwatchExists(user.ID, issue.ID) {
if err := issues_model.CreateOrStopIssueStopwatch(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["IsRepoToolbarCommits"] = true
ctx.Data["RequireTribute"] = 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, _ := ValidateRepoMetas(ctx, *form, true)
if ctx.Written() {
return
}
if setting.Attachment.Enabled {
attachments = form.Files
}
if ctx.HasError() {
middleware.AssignForm(form, ctx.Data)
// This stage is already stop creating new pull request, so it does not matter if it has
// something to compare or not.
PrepareCompareDiff(ctx, ci,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
if len(form.Title) > 255 {
var trailer string
form.Title, trailer = util.SplitStringAtByteN(form.Title, 255)
form.Content = trailer + "\n\n" + form.Content
}
middleware.AssignForm(form, ctx.Data)
ctx.HTML(http.StatusOK, tplCompareDiff)
return
}
if util.IsEmptyString(form.Title) {
PrepareCompareDiff(ctx, ci,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
ctx.RenderWithErr(ctx.Tr("repo.issues.new.title_empty"), tplCompareDiff, form)
return
}
pullIssue := &issues_model.Issue{
RepoID: repo.ID,
Repo: repo,
Title: form.Title,
PosterID: ctx.Doer.ID,
Poster: ctx.Doer,
MilestoneID: milestoneID,
IsPull: true,
Content: form.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 {
if repo_model.IsErrUserDoesNotHaveAccessToRepo(err) {
ctx.Error(http.StatusBadRequest, "UserDoesNotHaveAccessToRepo", err.Error())
return
} else if git.IsErrPushRejected(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.RenderToString(tplAlertDetails, map[string]interface{}{
"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.Flash.Error(flashError)
}
ctx.Redirect(pullIssue.Link())
return
}
ctx.ServerError("NewPullRequest", err)
return
}
log.Trace("Pull request created: %d/%d", repo.ID, pullIssue.ID)
ctx.Redirect(pullIssue.Link())
}
// CleanUpPullRequest responses for delete merged branch when PR has been merged
func CleanUpPullRequest(ctx *context.Context) {
issue := checkPullInfo(ctx)
if ctx.Written() {
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.LoadHeadRepoCtx(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.LoadBaseRepoCtx(ctx); err != nil {
ctx.ServerError("LoadBaseRepo", err)
return
} else if err = pr.HeadRepo.GetOwner(ctx); err != nil {
ctx.ServerError("HeadRepo.GetOwner", 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 = git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
if err != nil {
ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.BaseRepo.RepoPath()), 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 = git.OpenRepository(ctx, pr.HeadRepo.RepoPath())
if err != nil {
ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
return
}
defer gitRepo.Close()
}
defer func() {
ctx.JSON(http.StatusOK, map[string]interface{}{
"redirect": 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.Owner.Name + "/" + pr.HeadBranch
if err := repo_service.DeleteBranch(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, repo_service.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)
pr := issue.PullRequest
if ctx.Written() {
return
}
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]interface{}{
"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]interface{}{
"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]interface{}{
"error": err.Error(),
"user_error": errorMessage,
})
} else if models.IsErrBranchesEqual(err) {
errorMessage := ctx.Tr("repo.pulls.nothing_to_compare")
ctx.Flash.Error(errorMessage)
ctx.JSON(http.StatusBadRequest, map[string]interface{}{
"error": err.Error(),
"user_error": errorMessage,
})
} else {
ctx.ServerError("UpdatePullRequestTarget", err)
}
return
}
notification.NotifyPullRequestChangeTargetBranch(ctx.Doer, pr, targetBranch)
ctx.JSON(http.StatusOK, map[string]interface{}{
"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(pull_service.ErrUserHasNoPermissionForAction, err) {
ctx.Error(http.StatusForbidden)
return
}
ctx.ServerError("SetAllowEdits", err)
return
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"allow_maintainer_edit": pr.AllowMaintainerEdit,
})
}