Lunny Xiao 2025-12-10 19:04:33 +07:00 committed by GitHub
commit a4bfac9adb
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GPG Key ID: B5690EEEBB952194
9 changed files with 558 additions and 155 deletions

@ -1461,3 +1461,14 @@ func GetUserOrOrgIDByName(ctx context.Context, name string) (int64, error) {
}
return id, nil
}
func GetUserOrOrgByName(ctx context.Context, name string) (*User, error) {
var u User
has, err := db.GetEngine(ctx).Where("name = ?", name).Get(&u)
if err != nil {
return nil, err
} else if !has {
return nil, fmt.Errorf("user or org with name %s: %w", name, util.ErrNotExist)
}
return &u, nil
}

@ -1862,6 +1862,7 @@ pulls.desc = Enable pull requests and code reviews.
pulls.new = New Pull Request
pulls.new.blocked_user = Cannot create pull request because you are blocked by the repository owner.
pulls.new.must_collaborator = You must be a collaborator to create pull request.
pulls.new.already_existed = A pull request between these branches already exists
pulls.edit.already_changed = Unable to save changes to the pull request. It appears the content has already been changed by another user. Please refresh the page and try editing again to avoid overwriting their changes.
pulls.view = View Pull Request
pulls.compare_changes = New Pull Request

@ -5,7 +5,6 @@ package repo
import (
"net/http"
"strings"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/gitrepo"
@ -52,18 +51,7 @@ func CompareDiff(ctx *context.APIContext) {
}
}
infoPath := ctx.PathParam("*")
infos := []string{ctx.Repo.Repository.DefaultBranch, ctx.Repo.Repository.DefaultBranch}
if infoPath != "" {
infos = strings.SplitN(infoPath, "...", 2)
if len(infos) != 2 {
if infos = strings.SplitN(infoPath, "..", 2); len(infos) != 2 {
infos = []string{ctx.Repo.Repository.DefaultBranch, infoPath}
}
}
}
compareResult, closer := parseCompareInfo(ctx, api.CreatePullRequestOption{Base: infos[0], Head: infos[1]})
compareResult, closer := parseCompareInfo(ctx, ctx.PathParam("*"))
if ctx.Written() {
return
}

@ -28,8 +28,10 @@ import (
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/routers/api/v1/utils"
"code.gitea.io/gitea/routers/common"
asymkey_service "code.gitea.io/gitea/services/asymkey"
"code.gitea.io/gitea/services/automerge"
"code.gitea.io/gitea/services/context"
@ -413,7 +415,7 @@ func CreatePullRequest(ctx *context.APIContext) {
)
// Get repo/branch information
compareResult, closer := parseCompareInfo(ctx, form)
compareResult, closer := parseCompareInfo(ctx, form.Base+".."+form.Head)
if ctx.Written() {
return
}
@ -1065,61 +1067,78 @@ type parseCompareInfoResult struct {
}
// parseCompareInfo returns non-nil if it succeeds, it always writes to the context and returns nil if it fails
func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption) (result *parseCompareInfoResult, closer func()) {
var err error
// Get compared branches information
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
func parseCompareInfo(ctx *context.APIContext, compareParam string) (result *parseCompareInfoResult, closer func()) {
baseRepo := ctx.Repo.Repository
baseRefToGuess := form.Base
headUser := ctx.Repo.Owner
headRefToGuess := form.Head
if headInfos := strings.Split(form.Head, ":"); len(headInfos) == 1 {
// If there is no head repository, it means pull request between same repository.
// Do nothing here because the head variables have been assigned above.
} else if len(headInfos) == 2 {
// There is a head repository (the head repository could also be the same base repo)
headRefToGuess = headInfos[1]
headUser, err = user_model.GetUserByName(ctx, headInfos[0])
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.APIErrorNotFound("GetUserByName")
} else {
ctx.APIErrorInternal(err)
}
return nil, nil
}
} else {
compareReq, err := common.ParseCompareRouterParam(compareParam)
if err != nil {
ctx.APIErrorNotFound()
return nil, nil
}
isSameRepo := ctx.Repo.Owner.ID == headUser.ID
// remove the check when we support compare with carets
if compareReq.CaretTimes > 0 {
ctx.APIErrorNotFound("Unsupported compare syntax with carets")
return nil, nil
}
// Check if current user has fork of repository or in the same repository.
headRepo := repo_model.GetForkedRepo(ctx, headUser.ID, baseRepo.ID)
if headRepo == nil && !isSameRepo {
err = baseRepo.GetBaseRepo(ctx)
if err != nil {
ctx.APIErrorInternal(err)
var headRepo *repo_model.Repository
if compareReq.HeadOwner == "" {
if compareReq.HeadRepoName != "" { // unsupported syntax
ctx.APIErrorNotFound()
return nil, nil
}
// Check if baseRepo's base repository is the same as headUser's repository.
if baseRepo.BaseRepo == nil || baseRepo.BaseRepo.OwnerID != headUser.ID {
log.Trace("parseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
ctx.APIErrorNotFound("GetBaseRepo")
return nil, nil
headRepo = ctx.Repo.Repository
} else {
var headOwner *user_model.User
if compareReq.HeadOwner == ctx.Repo.Owner.Name {
headOwner = ctx.Repo.Owner
} else {
headOwner, err = user_model.GetUserOrOrgByName(ctx, compareReq.HeadOwner)
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.APIErrorNotFound("GetUserByName")
} else {
ctx.APIErrorInternal(err)
}
return nil, nil
}
}
if compareReq.HeadRepoName == "" {
if headOwner.ID == baseRepo.OwnerID {
headRepo = baseRepo
} else {
headRepo, err = common.FindHeadRepo(ctx, baseRepo, headOwner.ID)
if err != nil {
ctx.APIErrorInternal(err)
return nil, nil
}
if headRepo == nil {
ctx.HTTPError(http.StatusBadRequest, "The user "+headOwner.Name+" does not have a fork of the base repository")
return nil, nil
}
}
} else {
if compareReq.HeadOwner == ctx.Repo.Owner.Name && compareReq.HeadRepoName == ctx.Repo.Repository.Name {
headRepo = ctx.Repo.Repository
} else {
headRepo, err = repo_model.GetRepositoryByName(ctx, headOwner.ID, compareReq.HeadRepoName)
if err != nil {
if repo_model.IsErrRepoNotExist(err) {
ctx.APIErrorNotFound("GetRepositoryByName")
} else {
ctx.APIErrorInternal(err)
}
return nil, nil
}
}
}
// Assign headRepo so it can be used below.
headRepo = baseRepo.BaseRepo
}
isSameRepo := baseRepo.ID == headRepo.ID
var headGitRepo *git.Repository
if isSameRepo {
headRepo = ctx.Repo.Repository
headGitRepo = ctx.Repo.GitRepo
closer = func() {} // no need to close the head repo because it shares the base repo
} else {
@ -1143,9 +1162,9 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
return nil, nil
}
if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(unit.TypeCode) {
log.Trace("Permission Denied: User %-v cannot create/read pull requests or cannot read code in Repo %-v\nUser in baseRepo has Permissions: %-+v", ctx.Doer, baseRepo, permBase)
ctx.APIErrorNotFound("Can't read pulls or can't read UnitTypeCode")
if !permBase.CanRead(unit.TypeCode) {
log.Trace("Permission Denied: User %-v cannot read code in Repo %-v\nUser in baseRepo has Permissions: %-+v", ctx.Doer, baseRepo, permBase)
ctx.APIErrorNotFound("can't read baseRepo UnitTypeCode")
return nil, nil
}
@ -1162,10 +1181,10 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
return nil, nil
}
baseRef := ctx.Repo.GitRepo.UnstableGuessRefByShortName(baseRefToGuess)
headRef := headGitRepo.UnstableGuessRefByShortName(headRefToGuess)
baseRef := ctx.Repo.GitRepo.UnstableGuessRefByShortName(util.Iif(compareReq.BaseOriRef == "", baseRepo.DefaultBranch, compareReq.BaseOriRef))
headRef := headGitRepo.UnstableGuessRefByShortName(util.Iif(compareReq.HeadOriRef == "", headRepo.DefaultBranch, compareReq.HeadOriRef))
log.Trace("Repo path: %q, base ref: %q->%q, head ref: %q->%q", ctx.Repo.Repository.RelativePath(), baseRefToGuess, baseRef, headRefToGuess, headRef)
log.Trace("Repo path: %q, base ref: %q->%q, head ref: %q->%q", ctx.Repo.Repository.RelativePath(), compareReq.BaseOriRef, baseRef, compareReq.HeadOriRef, headRef)
baseRefValid := baseRef.IsBranch() || baseRef.IsTag() || git.IsStringLikelyCommitID(git.ObjectFormatFromName(ctx.Repo.Repository.ObjectFormatName), baseRef.ShortName())
headRefValid := headRef.IsBranch() || headRef.IsTag() || git.IsStringLikelyCommitID(git.ObjectFormatFromName(headRepo.ObjectFormatName), headRef.ShortName())
@ -1175,7 +1194,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
return nil, nil
}
compareInfo, err := pull_service.GetCompareInfo(ctx, baseRepo, headRepo, headGitRepo, baseRef.ShortName(), headRef.ShortName(), false, false)
compareInfo, err := pull_service.GetCompareInfo(ctx, baseRepo, headRepo, headGitRepo, baseRef.ShortName(), headRef.ShortName(), compareReq.DirectComparison(), false)
if err != nil {
ctx.APIErrorInternal(err)
return nil, nil

@ -4,15 +4,19 @@
package common
import (
"context"
"strings"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/util"
pull_service "code.gitea.io/gitea/services/pull"
)
// CompareInfo represents the collected results from ParseCompareInfo
type CompareInfo struct {
HeadUser *user_model.User
HeadOwner *user_model.User
HeadRepo *repo_model.Repository
HeadGitRepo *git.Repository
CompareInfo *pull_service.CompareInfo
@ -20,3 +24,153 @@ type CompareInfo struct {
HeadBranch string
DirectComparison bool
}
type CompareRouterReq struct {
BaseOriRef string
HeadOwner string
HeadRepoName string
HeadOriRef string
CaretTimes int // ^ times after base ref
DotTimes int
}
func (cr *CompareRouterReq) DirectComparison() bool {
return cr.DotTimes == 2 || cr.DotTimes == 0
}
func parseBase(base string) (string, int) {
parts := strings.SplitN(base, "^", 2)
if len(parts) == 1 {
return base, 0
}
return parts[0], len(parts[1]) + 1
}
func parseHead(head string) (string, string, string) {
paths := strings.SplitN(head, ":", 2)
if len(paths) == 1 {
return "", "", paths[0]
}
ownerRepo := strings.SplitN(paths[0], "/", 2)
if len(ownerRepo) == 1 {
return paths[0], "", paths[1]
}
return ownerRepo[0], ownerRepo[1], paths[1]
}
// ParseCompareRouterParam Get compare information from the router parameter.
// A full compare url is of the form:
//
// 1. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headBranch}
// 2. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}:{:headBranch}
// 3. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}/{:headRepoName}:{:headBranch}
// 4. /{:baseOwner}/{:baseRepoName}/compare/{:headBranch}
// 5. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}:{:headBranch}
// 6. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}/{:headRepoName}:{:headBranch}
//
// Here we obtain the infoPath "{:baseBranch}...[{:headOwner}/{:headRepoName}:]{:headBranch}" as ctx.PathParam("*")
// with the :baseRepo in ctx.Repo.
//
// Note: Generally :headRepoName is not provided here - we are only passed :headOwner.
//
// How do we determine the :headRepo?
//
// 1. If :headOwner is not set then the :headRepo = :baseRepo
// 2. If :headOwner is set - then look for the fork of :baseRepo owned by :headOwner
// 3. But... :baseRepo could be a fork of :headOwner's repo - so check that
// 4. Now, :baseRepo and :headRepos could be forks of the same repo - so check that
//
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
func ParseCompareRouterParam(routerParam string) (*CompareRouterReq, error) {
if routerParam == "" {
return &CompareRouterReq{}, nil
}
var basePart, headPart string
dotTimes := 3
parts := strings.Split(routerParam, "...")
if len(parts) > 2 {
return nil, util.NewInvalidArgumentErrorf("invalid compare router: %s", routerParam)
}
if len(parts) != 2 {
parts = strings.Split(routerParam, "..")
if len(parts) == 1 {
headOwnerName, headRepoName, headRef := parseHead(routerParam)
return &CompareRouterReq{
HeadOriRef: headRef,
HeadOwner: headOwnerName,
HeadRepoName: headRepoName,
DotTimes: dotTimes,
}, nil
} else if len(parts) > 2 {
return nil, util.NewInvalidArgumentErrorf("invalid compare router: %s", routerParam)
}
dotTimes = 2
}
basePart, headPart = parts[0], parts[1]
baseRef, caretTimes := parseBase(basePart)
headOwnerName, headRepoName, headRef := parseHead(headPart)
return &CompareRouterReq{
BaseOriRef: baseRef,
HeadOriRef: headRef,
HeadOwner: headOwnerName,
HeadRepoName: headRepoName,
CaretTimes: caretTimes,
DotTimes: dotTimes,
}, nil
}
// maxForkTraverseLevel defines the maximum levels to traverse when searching for the head repository.
const maxForkTraverseLevel = 10
// FindHeadRepo tries to find the head repository based on the base repository and head user ID.
func FindHeadRepo(ctx context.Context, baseRepo *repo_model.Repository, headUserID int64) (*repo_model.Repository, error) {
if baseRepo.IsFork {
curRepo := baseRepo
for curRepo.OwnerID != headUserID { // We assume the fork deepth is not too deep.
if err := curRepo.GetBaseRepo(ctx); err != nil {
return nil, err
}
if curRepo.BaseRepo == nil {
return findHeadRepoFromRootBase(ctx, curRepo, headUserID, maxForkTraverseLevel)
}
curRepo = curRepo.BaseRepo
}
return curRepo, nil
}
return findHeadRepoFromRootBase(ctx, baseRepo, headUserID, maxForkTraverseLevel)
}
func findHeadRepoFromRootBase(ctx context.Context, baseRepo *repo_model.Repository, headUserID int64, traverseLevel int) (*repo_model.Repository, error) {
if traverseLevel == 0 {
return nil, nil
}
// test if we are lucky
repo, err := repo_model.GetUserFork(ctx, baseRepo.ID, headUserID)
if err != nil {
return nil, err
}
if repo != nil {
return repo, nil
}
firstLevelForkedRepos, err := repo_model.GetRepositoriesByForkID(ctx, baseRepo.ID)
if err != nil {
return nil, err
}
for _, repo := range firstLevelForkedRepos {
forked, err := findHeadRepoFromRootBase(ctx, repo, headUserID, traverseLevel-1)
if err != nil {
return nil, err
}
if forked != nil {
return forked, nil
}
}
return nil, nil
}

@ -0,0 +1,151 @@
// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package common
import (
"testing"
"code.gitea.io/gitea/models/unittest"
"github.com/stretchr/testify/assert"
)
func TestCompareRouterReq(t *testing.T) {
unittest.PrepareTestEnv(t)
kases := []struct {
router string
CompareRouterReq *CompareRouterReq
}{
{
router: "",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "",
HeadOriRef: "",
DotTimes: 0,
},
},
{
router: "main...develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOriRef: "develop",
DotTimes: 3,
},
},
{
router: "main..develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOriRef: "develop",
DotTimes: 2,
},
},
{
router: "main^...develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOriRef: "develop",
CaretTimes: 1,
DotTimes: 3,
},
},
{
router: "main^^^^^...develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOriRef: "develop",
CaretTimes: 5,
DotTimes: 3,
},
},
{
router: "develop",
CompareRouterReq: &CompareRouterReq{
HeadOriRef: "develop",
DotTimes: 3,
},
},
{
router: "lunny/forked_repo:develop",
CompareRouterReq: &CompareRouterReq{
HeadOwner: "lunny",
HeadRepoName: "forked_repo",
HeadOriRef: "develop",
DotTimes: 3,
},
},
{
router: "main...lunny/forked_repo:develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOwner: "lunny",
HeadRepoName: "forked_repo",
HeadOriRef: "develop",
DotTimes: 3,
},
},
{
router: "main...lunny/forked_repo:develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOwner: "lunny",
HeadRepoName: "forked_repo",
HeadOriRef: "develop",
DotTimes: 3,
},
},
{
router: "main^...lunny/forked_repo:develop",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "main",
HeadOwner: "lunny",
HeadRepoName: "forked_repo",
HeadOriRef: "develop",
DotTimes: 3,
CaretTimes: 1,
},
},
{
router: "v1.0...v1.1",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "v1.0",
HeadOriRef: "v1.1",
DotTimes: 3,
},
},
{
router: "teabot-patch-1...v0.0.1",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "teabot-patch-1",
HeadOriRef: "v0.0.1",
DotTimes: 3,
},
},
{
router: "teabot:feature1",
CompareRouterReq: &CompareRouterReq{
HeadOwner: "teabot",
HeadOriRef: "feature1",
DotTimes: 3,
},
},
{
router: "8eb19a5ae19abae15c0666d4ab98906139a7f439...283c030497b455ecfa759d4649f9f8b45158742e",
CompareRouterReq: &CompareRouterReq{
BaseOriRef: "8eb19a5ae19abae15c0666d4ab98906139a7f439",
HeadOriRef: "283c030497b455ecfa759d4649f9f8b45158742e",
DotTimes: 3,
},
},
}
for _, kase := range kases {
t.Run(kase.router, func(t *testing.T) {
r, err := ParseCompareRouterParam(kase.router)
assert.NoError(t, err)
assert.Equal(t, kase.CompareRouterReq, r)
})
}
}

@ -195,71 +195,32 @@ func setCsvCompareContext(ctx *context.Context) {
func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
baseRepo := ctx.Repo.Repository
ci := &common.CompareInfo{}
fileOnly := ctx.FormBool("file-only")
// Get compared branches information
// A full compare url is of the form:
//
// 1. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headBranch}
// 2. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}:{:headBranch}
// 3. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}/{:headRepoName}:{:headBranch}
// 4. /{:baseOwner}/{:baseRepoName}/compare/{:headBranch}
// 5. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}:{:headBranch}
// 6. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}/{:headRepoName}:{:headBranch}
//
// Here we obtain the infoPath "{:baseBranch}...[{:headOwner}/{:headRepoName}:]{:headBranch}" as ctx.PathParam("*")
// with the :baseRepo in ctx.Repo.
//
// Note: Generally :headRepoName is not provided here - we are only passed :headOwner.
//
// How do we determine the :headRepo?
//
// 1. If :headOwner is not set then the :headRepo = :baseRepo
// 2. If :headOwner is set - then look for the fork of :baseRepo owned by :headOwner
// 3. But... :baseRepo could be a fork of :headOwner's repo - so check that
// 4. Now, :baseRepo and :headRepos could be forks of the same repo - so check that
//
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
var (
isSameRepo bool
infoPath string
err error
)
infoPath = ctx.PathParam("*")
var infos []string
if infoPath == "" {
infos = []string{baseRepo.DefaultBranch, baseRepo.DefaultBranch}
} else {
infos = strings.SplitN(infoPath, "...", 2)
if len(infos) != 2 {
if infos = strings.SplitN(infoPath, "..", 2); len(infos) == 2 {
ci.DirectComparison = true
ctx.Data["PageIsComparePull"] = false
} else {
infos = []string{baseRepo.DefaultBranch, infoPath}
}
}
compareReq, err := common.ParseCompareRouterParam(ctx.PathParam("*"))
if err != nil {
ctx.ServerError("GetUserByName", err)
return nil
}
// remove the check when we support compare with carets
if compareReq.CaretTimes > 0 {
ctx.HTTPError(http.StatusBadRequest, "Unsupported compare syntax with carets")
return nil
}
ctx.Data["BaseName"] = baseRepo.OwnerName
ci.BaseBranch = infos[0]
ctx.Data["BaseBranch"] = ci.BaseBranch
if compareReq.HeadOwner == "" {
if compareReq.HeadRepoName != "" { // unsupported syntax
ctx.NotFound(nil)
return nil
}
// If there is no head repository, it means compare between same repository.
headInfos := strings.Split(infos[1], ":")
if len(headInfos) == 1 {
isSameRepo = true
ci.HeadUser = ctx.Repo.Owner
ci.HeadBranch = headInfos[0]
} else if len(headInfos) == 2 {
headInfosSplit := strings.Split(headInfos[0], "/")
if len(headInfosSplit) == 1 {
ci.HeadUser, err = user_model.GetUserByName(ctx, headInfos[0])
ci.HeadOwner = baseRepo.Owner
ci.HeadRepo = baseRepo
} else {
if compareReq.HeadOwner == ctx.Repo.Owner.Name {
ci.HeadOwner = ctx.Repo.Owner
} else {
ci.HeadOwner, err = user_model.GetUserOrOrgByName(ctx, compareReq.HeadOwner)
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound(nil)
@ -268,38 +229,45 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
}
return nil
}
ci.HeadBranch = headInfos[1]
isSameRepo = ci.HeadUser.ID == ctx.Repo.Owner.ID
if isSameRepo {
}
if compareReq.HeadRepoName == "" {
if ci.HeadOwner.ID == baseRepo.OwnerID {
ci.HeadRepo = baseRepo
}
} else {
ci.HeadRepo, err = repo_model.GetRepositoryByOwnerAndName(ctx, headInfosSplit[0], headInfosSplit[1])
if err != nil {
if repo_model.IsErrRepoNotExist(err) {
ctx.NotFound(nil)
} else {
ctx.ServerError("GetRepositoryByOwnerAndName", err)
} else {
ci.HeadRepo, err = common.FindHeadRepo(ctx, baseRepo, ci.HeadOwner.ID)
if err != nil {
ctx.ServerError("FindHeadRepo", err)
return nil
}
if ci.HeadRepo == nil {
ctx.HTTPError(http.StatusBadRequest, "The user "+ci.HeadOwner.Name+" does not have a fork of the base repository")
return nil
}
return nil
}
if err := ci.HeadRepo.LoadOwner(ctx); err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound(nil)
} else {
ctx.ServerError("GetUserByName", err)
} else {
if compareReq.HeadOwner == ctx.Repo.Owner.Name && compareReq.HeadRepoName == ctx.Repo.Repository.Name {
ci.HeadRepo = ctx.Repo.Repository
} else {
ci.HeadRepo, err = repo_model.GetRepositoryByName(ctx, ci.HeadOwner.ID, compareReq.HeadRepoName)
if err != nil {
if repo_model.IsErrRepoNotExist(err) {
ctx.NotFound(nil)
} else {
ctx.ServerError("GetRepositoryByName", err)
}
return nil
}
return nil
}
ci.HeadBranch = headInfos[1]
ci.HeadUser = ci.HeadRepo.Owner
isSameRepo = ci.HeadRepo.ID == ctx.Repo.Repository.ID
}
} else {
ctx.NotFound(nil)
return nil
}
ctx.Data["HeadUser"] = ci.HeadUser
ci.BaseBranch = util.Iif(compareReq.BaseOriRef == "", baseRepo.DefaultBranch, compareReq.BaseOriRef)
ci.HeadBranch = util.Iif(compareReq.HeadOriRef == "", ci.HeadRepo.DefaultBranch, compareReq.HeadOriRef)
ci.DirectComparison = compareReq.DirectComparison()
isSameRepo := baseRepo.ID == ci.HeadRepo.ID
ctx.Data["BaseName"] = baseRepo.OwnerName
ctx.Data["BaseBranch"] = ci.BaseBranch
ctx.Data["HeadUser"] = ci.HeadOwner
ctx.Data["HeadBranch"] = ci.HeadBranch
ctx.Repo.PullRequest.SameRepo = isSameRepo
@ -371,27 +339,27 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
has := ci.HeadRepo != nil
// 3. If the base is a forked from "RootRepo" and the owner of
// the "RootRepo" is the :headUser - set headRepo to that
if !has && rootRepo != nil && rootRepo.OwnerID == ci.HeadUser.ID {
if !has && rootRepo != nil && rootRepo.OwnerID == ci.HeadOwner.ID {
ci.HeadRepo = rootRepo
has = true
}
// 4. If the ctx.Doer has their own fork of the baseRepo and the headUser is the ctx.Doer
// set the headRepo to the ownFork
if !has && ownForkRepo != nil && ownForkRepo.OwnerID == ci.HeadUser.ID {
if !has && ownForkRepo != nil && ownForkRepo.OwnerID == ci.HeadOwner.ID {
ci.HeadRepo = ownForkRepo
has = true
}
// 5. If the headOwner has a fork of the baseRepo - use that
if !has {
ci.HeadRepo = repo_model.GetForkedRepo(ctx, ci.HeadUser.ID, baseRepo.ID)
ci.HeadRepo = repo_model.GetForkedRepo(ctx, ci.HeadOwner.ID, baseRepo.ID)
has = ci.HeadRepo != nil
}
// 6. If the baseRepo is a fork and the headUser has a fork of that use that
if !has && baseRepo.IsFork {
ci.HeadRepo = repo_model.GetForkedRepo(ctx, ci.HeadUser.ID, baseRepo.ForkID)
ci.HeadRepo = repo_model.GetForkedRepo(ctx, ci.HeadOwner.ID, baseRepo.ForkID)
has = ci.HeadRepo != nil
}
@ -706,10 +674,10 @@ func PrepareCompareDiff(
}
ctx.Data["title"] = title
ctx.Data["Username"] = ci.HeadUser.Name
ctx.Data["Username"] = ci.HeadOwner.Name
ctx.Data["Reponame"] = ci.HeadRepo.Name
setCompareContext(ctx, beforeCommit, headCommit, ci.HeadUser.Name, repo.Name)
setCompareContext(ctx, beforeCommit, headCommit, ci.HeadOwner.Name, repo.Name)
return false
}

@ -1340,6 +1340,17 @@ func CompareAndPullRequestPost(ctx *context.Context) {
return
}
// Check if a pull request already exists with the same head and base branch.
pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, repo.ID, ci.HeadBranch, ci.BaseBranch, issues_model.PullRequestFlowGithub)
if err != nil && !issues_model.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)
return
}
if pr != nil {
ctx.JSONError(ctx.Tr("repo.pulls.new.already_existed"))
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 {

@ -4,6 +4,7 @@
package integration
import (
"encoding/base64"
"fmt"
"net/http"
"net/http/httptest"
@ -17,7 +18,9 @@ import (
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unittest"
"code.gitea.io/gitea/modules/git/gitcmd"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/test"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/tests"
"github.com/stretchr/testify/assert"
@ -153,8 +156,16 @@ func TestPullCreate(t *testing.T) {
url := test.RedirectURL(resp)
assert.Regexp(t, "^/user2/repo1/pulls/[0-9]*$", url)
// test create the pull request again and it should fail now
link := "/user2/repo1/compare/master...user1/repo1:master"
req := NewRequestWithValues(t, "POST", link, map[string]string{
"_csrf": GetUserCSRFToken(t, session),
"title": "This is a pull title",
})
session.MakeRequest(t, req, http.StatusBadRequest)
// check .diff can be accessed and matches performed change
req := NewRequest(t, "GET", url+".diff")
req = NewRequest(t, "GET", url+".diff")
resp = session.MakeRequest(t, req, http.StatusOK)
assert.Regexp(t, `\+Hello, World \(Edited\)`, resp.Body)
assert.Regexp(t, "^diff", resp.Body)
@ -295,6 +306,95 @@ func TestPullCreatePrFromBaseToFork(t *testing.T) {
})
}
func TestCreatePullRequestFromNestedOrgForks(t *testing.T) {
onGiteaRun(t, func(t *testing.T, _ *url.URL) {
session := loginUser(t, "user1")
token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteOrganization)
const (
baseOrg = "test-fork-org1"
midForkOrg = "test-fork-org2"
leafForkOrg = "test-fork-org3"
repoName = "test-fork-repo"
patchBranch = "teabot-patch-1"
)
createOrg := func(name string) {
req := NewRequestWithJSON(t, "POST", "/api/v1/orgs", &api.CreateOrgOption{
UserName: name,
Visibility: "public",
}).AddTokenAuth(token)
MakeRequest(t, req, http.StatusCreated)
}
createOrg(baseOrg)
createOrg(midForkOrg)
createOrg(leafForkOrg)
req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/orgs/%s/repos", baseOrg), &api.CreateRepoOption{
Name: repoName,
AutoInit: true,
DefaultBranch: "main",
Private: false,
Readme: "Default",
}).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusCreated)
var baseRepo api.Repository
DecodeJSON(t, resp, &baseRepo)
assert.Equal(t, "main", baseRepo.DefaultBranch)
forkIntoOrg := func(srcOrg, dstOrg string) api.Repository {
req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/forks", srcOrg, repoName), &api.CreateForkOption{
Organization: util.ToPointer(dstOrg),
}).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusAccepted)
var forkRepo api.Repository
DecodeJSON(t, resp, &forkRepo)
assert.NotNil(t, forkRepo.Owner)
if forkRepo.Owner != nil {
assert.Equal(t, dstOrg, forkRepo.Owner.UserName)
}
return forkRepo
}
forkIntoOrg(baseOrg, midForkOrg)
forkIntoOrg(midForkOrg, leafForkOrg)
req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s", leafForkOrg, repoName, "patch-from-org3.txt"), &api.CreateFileOptions{
FileOptions: api.FileOptions{
BranchName: "main",
NewBranchName: patchBranch,
Message: "create patch from org3",
},
ContentBase64: base64.StdEncoding.EncodeToString([]byte("patch content")),
}).AddTokenAuth(token)
MakeRequest(t, req, http.StatusCreated)
prPayload := map[string]string{
"head": fmt.Sprintf("%s:%s", leafForkOrg, patchBranch),
"base": "main",
"title": "test creating pull from test-fork-org3 to test-fork-org1",
}
req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/pulls", baseOrg, repoName), prPayload).AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusCreated)
var pr api.PullRequest
DecodeJSON(t, resp, &pr)
assert.Equal(t, prPayload["title"], pr.Title)
if assert.NotNil(t, pr.Head) {
assert.Equal(t, patchBranch, pr.Head.Ref)
if assert.NotNil(t, pr.Head.Repository) {
assert.Equal(t, fmt.Sprintf("%s/%s", leafForkOrg, repoName), pr.Head.Repository.FullName)
}
}
if assert.NotNil(t, pr.Base) {
assert.Equal(t, "main", pr.Base.Ref)
if assert.NotNil(t, pr.Base.Repository) {
assert.Equal(t, fmt.Sprintf("%s/%s", baseOrg, repoName), pr.Base.Repository.FullName)
}
}
})
}
func TestPullCreateParallel(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
sessionFork := loginUser(t, "user1")