Refactor compare router param parse (#36105)

---------

Signed-off-by: Lunny Xiao <xiaolunwen@gmail.com>
Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Lunny Xiao 2025-12-25 17:51:30 -08:00 committed by GitHub
parent fbbed8c4c4
commit 776e406363
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
8 changed files with 498 additions and 299 deletions

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@ -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]})
compareInfo, closer := parseCompareInfo(ctx, ctx.PathParam("*"))
if ctx.Written() {
return
}
@ -72,10 +60,10 @@ func CompareDiff(ctx *context.APIContext) {
verification := ctx.FormString("verification") == "" || ctx.FormBool("verification")
files := ctx.FormString("files") == "" || ctx.FormBool("files")
apiCommits := make([]*api.Commit, 0, len(compareResult.compareInfo.Commits))
apiCommits := make([]*api.Commit, 0, len(compareInfo.Commits))
userCache := make(map[string]*user_model.User)
for i := 0; i < len(compareResult.compareInfo.Commits); i++ {
apiCommit, err := convert.ToCommit(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, compareResult.compareInfo.Commits[i], userCache,
for i := 0; i < len(compareInfo.Commits); i++ {
apiCommit, err := convert.ToCommit(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, compareInfo.Commits[i], userCache,
convert.ToCommitOptions{
Stat: true,
Verification: verification,
@ -89,7 +77,7 @@ func CompareDiff(ctx *context.APIContext) {
}
ctx.JSON(http.StatusOK, &api.Compare{
TotalCommits: len(compareResult.compareInfo.Commits),
TotalCommits: len(compareInfo.Commits),
Commits: apiCommits,
})
}

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@ -28,6 +28,7 @@ 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"
@ -36,6 +37,7 @@ import (
"code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/convert"
"code.gitea.io/gitea/services/forms"
git_service "code.gitea.io/gitea/services/git"
"code.gitea.io/gitea/services/gitdiff"
issue_service "code.gitea.io/gitea/services/issue"
notify_service "code.gitea.io/gitea/services/notify"
@ -414,20 +416,20 @@ 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
}
defer closer()
if !compareResult.baseRef.IsBranch() || !compareResult.headRef.IsBranch() {
if !compareResult.BaseRef.IsBranch() || !compareResult.HeadRef.IsBranch() {
ctx.APIError(http.StatusUnprocessableEntity, "Invalid PullRequest: base and head must be branches")
return
}
// Check if another PR exists with the same targets
existingPr, err := issues_model.GetUnmergedPullRequest(ctx, compareResult.headRepo.ID, ctx.Repo.Repository.ID,
compareResult.headRef.ShortName(), compareResult.baseRef.ShortName(),
existingPr, err := issues_model.GetUnmergedPullRequest(ctx, compareResult.HeadRepo.ID, ctx.Repo.Repository.ID,
compareResult.HeadRef.ShortName(), compareResult.BaseRef.ShortName(),
issues_model.PullRequestFlowGithub,
)
if err != nil {
@ -505,13 +507,13 @@ func CreatePullRequest(ctx *context.APIContext) {
DeadlineUnix: deadlineUnix,
}
pr := &issues_model.PullRequest{
HeadRepoID: compareResult.headRepo.ID,
HeadRepoID: compareResult.HeadRepo.ID,
BaseRepoID: repo.ID,
HeadBranch: compareResult.headRef.ShortName(),
BaseBranch: compareResult.baseRef.ShortName(),
HeadRepo: compareResult.headRepo,
HeadBranch: compareResult.HeadRef.ShortName(),
BaseBranch: compareResult.BaseRef.ShortName(),
HeadRepo: compareResult.HeadRepo,
BaseRepo: repo,
MergeBase: compareResult.compareInfo.MergeBase,
MergeBase: compareResult.MergeBase,
Type: issues_model.PullRequestGitea,
}
@ -1057,63 +1059,40 @@ func MergePullRequest(ctx *context.APIContext) {
ctx.Status(http.StatusOK)
}
type parseCompareInfoResult struct {
headRepo *repo_model.Repository
headGitRepo *git.Repository
compareInfo *pull_service.CompareInfo
baseRef git.RefName
headRef git.RefName
}
// 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 *git_service.CompareInfo, 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.GetUserOrOrgByName(ctx, headInfos[0])
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.APIErrorNotFound("GetUserByName")
} else {
ctx.APIErrorInternal(err)
}
return nil, nil
}
} else {
ctx.APIErrorNotFound()
compareReq, err := common.ParseCompareRouterParam(compareParam)
switch {
case errors.Is(err, util.ErrInvalidArgument):
ctx.APIError(http.StatusBadRequest, err.Error())
return nil, nil
case err != nil:
ctx.APIErrorInternal(err)
return nil, nil
}
isSameRepo := ctx.Repo.Owner.ID == headUser.ID
var headRepo *repo_model.Repository
if isSameRepo {
headRepo = baseRepo
} else {
headRepo, err = common.FindHeadRepo(ctx, baseRepo, headUser.ID)
if err != nil {
ctx.APIErrorInternal(err)
return nil, nil
}
if headRepo == nil {
ctx.APIErrorNotFound("head repository not found")
return nil, nil
}
// remove the check when we support compare with carets
if compareReq.CaretTimes > 0 {
ctx.APIError(http.StatusBadRequest, "Unsupported compare syntax with carets")
return nil, nil
}
_, headRepo, err := common.GetHeadOwnerAndRepo(ctx, baseRepo, compareReq)
switch {
case errors.Is(err, util.ErrInvalidArgument):
ctx.APIError(http.StatusBadRequest, err.Error())
return nil, nil
case errors.Is(err, util.ErrNotExist):
ctx.APIErrorNotFound()
return nil, nil
case err != nil:
ctx.APIErrorInternal(err)
return nil, nil
}
isSameRepo := baseRepo.ID == headRepo.ID
var headGitRepo *git.Repository
if isSameRepo {
headGitRepo = ctx.Repo.GitRepo
@ -1140,8 +1119,8 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
}
if !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")
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
}
@ -1158,10 +1137,10 @@ 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.IfZero(compareReq.BaseOriRef, baseRepo.DefaultBranch))
headRef := headGitRepo.UnstableGuessRefByShortName(util.IfZero(compareReq.HeadOriRef, headRepo.DefaultBranch))
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())
@ -1171,14 +1150,13 @@ 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 := git_service.GetCompareInfo(ctx, baseRepo, headRepo, headGitRepo, baseRef, headRef, compareReq.DirectComparison(), false)
if err != nil {
ctx.APIErrorInternal(err)
return nil, nil
}
result = &parseCompareInfoResult{headRepo: headRepo, headGitRepo: headGitRepo, compareInfo: compareInfo, baseRef: baseRef, headRef: headRef}
return result, closer
return compareInfo, closer
}
// UpdatePullRequest merge PR's baseBranch into headBranch
@ -1422,7 +1400,7 @@ func GetPullRequestCommits(ctx *context.APIContext) {
return
}
var prInfo *pull_service.CompareInfo
var compareInfo *git_service.CompareInfo
baseGitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, pr.BaseRepo)
if err != nil {
ctx.APIErrorInternal(err)
@ -1431,19 +1409,18 @@ func GetPullRequestCommits(ctx *context.APIContext) {
defer closer.Close()
if pr.HasMerged {
prInfo, err = pull_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, pr.MergeBase, pr.GetGitHeadRefName(), false, false)
compareInfo, err = git_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, git.RefName(pr.MergeBase), git.RefName(pr.GetGitHeadRefName()), false, false)
} else {
prInfo, err = pull_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, pr.BaseBranch, pr.GetGitHeadRefName(), false, false)
compareInfo, err = git_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, git.RefNameFromBranch(pr.BaseBranch), git.RefName(pr.GetGitHeadRefName()), false, false)
}
if err != nil {
ctx.APIErrorInternal(err)
return
}
commits := prInfo.Commits
listOptions := utils.GetListOptions(ctx)
totalNumberOfCommits := len(commits)
totalNumberOfCommits := len(compareInfo.Commits)
totalNumberOfPages := int(math.Ceil(float64(totalNumberOfCommits) / float64(listOptions.PageSize)))
userCache := make(map[string]*user_model.User)
@ -1458,7 +1435,7 @@ func GetPullRequestCommits(ctx *context.APIContext) {
apiCommits := make([]*api.Commit, 0, limit)
for i := start; i < start+limit; i++ {
apiCommit, err := convert.ToCommit(ctx, ctx.Repo.Repository, baseGitRepo, commits[i], userCache,
apiCommit, err := convert.ToCommit(ctx, ctx.Repo.Repository, baseGitRepo, compareInfo.Commits[i], userCache,
convert.ToCommitOptions{
Stat: true,
Verification: verification,
@ -1552,11 +1529,11 @@ func GetPullRequestFiles(ctx *context.APIContext) {
baseGitRepo := ctx.Repo.GitRepo
var prInfo *pull_service.CompareInfo
var compareInfo *git_service.CompareInfo
if pr.HasMerged {
prInfo, err = pull_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, pr.MergeBase, pr.GetGitHeadRefName(), true, false)
compareInfo, err = git_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, git.RefName(pr.MergeBase), git.RefName(pr.GetGitHeadRefName()), true, false)
} else {
prInfo, err = pull_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, pr.BaseBranch, pr.GetGitHeadRefName(), true, false)
compareInfo, err = git_service.GetCompareInfo(ctx, pr.BaseRepo, pr.BaseRepo, baseGitRepo, git.RefNameFromBranch(pr.BaseBranch), git.RefName(pr.GetGitHeadRefName()), true, false)
}
if err != nil {
ctx.APIErrorInternal(err)
@ -1569,7 +1546,7 @@ func GetPullRequestFiles(ctx *context.APIContext) {
return
}
startCommitID := prInfo.MergeBase
startCommitID := compareInfo.MergeBase
endCommitID := headCommitID
maxLines := setting.Git.MaxGitDiffLines

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@ -5,22 +5,110 @@ 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"
pull_service "code.gitea.io/gitea/services/pull"
"code.gitea.io/gitea/modules/util"
)
// CompareInfo represents the collected results from ParseCompareInfo
type CompareInfo struct {
HeadUser *user_model.User
HeadRepo *repo_model.Repository
HeadGitRepo *git.Repository
CompareInfo *pull_service.CompareInfo
BaseBranch string
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.
@ -45,6 +133,48 @@ func FindHeadRepo(ctx context.Context, baseRepo *repo_model.Repository, headUser
return findHeadRepoFromRootBase(ctx, baseRepo, headUserID, maxForkTraverseLevel)
}
func GetHeadOwnerAndRepo(ctx context.Context, baseRepo *repo_model.Repository, compareReq *CompareRouterReq) (headOwner *user_model.User, headRepo *repo_model.Repository, err error) {
if compareReq.HeadOwner == "" {
if compareReq.HeadRepoName != "" { // unsupported syntax
return nil, nil, util.ErrorWrap(util.ErrInvalidArgument, "head owner must be specified when head repo name is given")
}
return baseRepo.Owner, baseRepo, nil
}
if compareReq.HeadOwner == baseRepo.Owner.Name {
headOwner = baseRepo.Owner
} else {
headOwner, err = user_model.GetUserOrOrgByName(ctx, compareReq.HeadOwner)
if err != nil {
return nil, nil, err
}
}
if compareReq.HeadRepoName == "" {
if headOwner.ID == baseRepo.OwnerID {
headRepo = baseRepo
} else {
headRepo, err = FindHeadRepo(ctx, baseRepo, headOwner.ID)
if err != nil {
return nil, nil, err
}
if headRepo == nil {
return nil, nil, util.ErrorWrap(util.ErrInvalidArgument, "the user %s does not have a fork of the base repository", headOwner.Name)
}
}
} else {
if compareReq.HeadOwner == baseRepo.Owner.Name && compareReq.HeadRepoName == baseRepo.Name {
headRepo = baseRepo
} else {
headRepo, err = repo_model.GetRepositoryByName(ctx, headOwner.ID, compareReq.HeadRepoName)
if err != nil {
return nil, nil, err
}
}
}
return headOwner, headRepo, nil
}
func findHeadRepoFromRootBase(ctx context.Context, baseRepo *repo_model.Repository, headUserID int64, traverseLevel int) (*repo_model.Repository, error) {
if traverseLevel == 0 {
return nil, nil

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@ -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)
})
}
}

View File

@ -41,8 +41,8 @@ import (
"code.gitea.io/gitea/routers/common"
"code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/context/upload"
git_service "code.gitea.io/gitea/services/git"
"code.gitea.io/gitea/services/gitdiff"
pull_service "code.gitea.io/gitea/services/pull"
user_service "code.gitea.io/gitea/services/user"
)
@ -192,133 +192,64 @@ func setCsvCompareContext(ctx *context.Context) {
}
// ParseCompareInfo parse compare info between two commit for preparing comparing references
func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
func ParseCompareInfo(ctx *context.Context) *git_service.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}
}
}
}
ctx.Data["BaseName"] = baseRepo.OwnerName
ci.BaseBranch = infos[0]
ctx.Data["BaseBranch"] = ci.BaseBranch
// 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.GetUserOrOrgByName(ctx, headInfos[0])
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound(nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil
}
ci.HeadBranch = headInfos[1]
isSameRepo = ci.HeadUser.ID == ctx.Repo.Owner.ID
if isSameRepo {
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)
}
return nil
}
if err := ci.HeadRepo.LoadOwner(ctx); err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound(nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil
}
ci.HeadBranch = headInfos[1]
ci.HeadUser = ci.HeadRepo.Owner
isSameRepo = ci.HeadRepo.ID == ctx.Repo.Repository.ID
}
} else {
ctx.NotFound(nil)
compareReq, err := common.ParseCompareRouterParam(ctx.PathParam("*"))
switch {
case errors.Is(err, util.ErrInvalidArgument):
ctx.HTTPError(http.StatusBadRequest, err.Error())
return nil
case err != nil:
ctx.ServerError("ParseCompareRouterParam", err)
return nil
}
ctx.Data["HeadUser"] = ci.HeadUser
ctx.Data["HeadBranch"] = ci.HeadBranch
// remove the check when we support compare with carets
if compareReq.CaretTimes > 0 {
ctx.HTTPError(http.StatusBadRequest, "Unsupported compare syntax with carets")
return nil
}
headOwner, headRepo, err := common.GetHeadOwnerAndRepo(ctx, baseRepo, compareReq)
switch {
case errors.Is(err, util.ErrInvalidArgument):
ctx.HTTPError(http.StatusBadRequest, err.Error())
return nil
case errors.Is(err, util.ErrNotExist):
ctx.NotFound(nil)
return nil
case err != nil:
ctx.ServerError("GetHeadOwnerAndRepo", err)
return nil
}
baseBranch := util.IfZero(compareReq.BaseOriRef, baseRepo.DefaultBranch)
headBranch := util.IfZero(compareReq.HeadOriRef, headRepo.DefaultBranch)
isSameRepo := baseRepo.ID == headRepo.ID
ctx.Data["BaseName"] = baseRepo.OwnerName
ctx.Data["BaseBranch"] = baseBranch
ctx.Data["HeadUser"] = headOwner
ctx.Data["HeadBranch"] = headBranch
ctx.Repo.PullRequest.SameRepo = isSameRepo
// Check if base branch is valid.
baseIsCommit := ctx.Repo.GitRepo.IsCommitExist(ci.BaseBranch)
baseIsBranch, _ := git_model.IsBranchExist(ctx, ctx.Repo.Repository.ID, ci.BaseBranch)
baseIsTag := gitrepo.IsTagExist(ctx, ctx.Repo.Repository, ci.BaseBranch)
baseIsCommit := ctx.Repo.GitRepo.IsCommitExist(baseBranch)
baseIsBranch, _ := git_model.IsBranchExist(ctx, ctx.Repo.Repository.ID, baseBranch)
baseIsTag := gitrepo.IsTagExist(ctx, ctx.Repo.Repository, baseBranch)
if !baseIsCommit && !baseIsBranch && !baseIsTag {
// Check if baseBranch is short sha commit hash
if baseCommit, _ := ctx.Repo.GitRepo.GetCommit(ci.BaseBranch); baseCommit != nil {
ci.BaseBranch = baseCommit.ID.String()
ctx.Data["BaseBranch"] = ci.BaseBranch
if baseCommit, _ := ctx.Repo.GitRepo.GetCommit(baseBranch); baseCommit != nil {
baseBranch = baseCommit.ID.String()
ctx.Data["BaseBranch"] = baseBranch
baseIsCommit = true
} else if ci.BaseBranch == ctx.Repo.GetObjectFormat().EmptyObjectID().String() {
} else if baseBranch == ctx.Repo.GetObjectFormat().EmptyObjectID().String() {
if isSameRepo {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ci.HeadBranch))
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(headBranch))
} else {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ci.HeadRepo.FullName()) + ":" + util.PathEscapeSegments(ci.HeadBranch))
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(headRepo.FullName()) + ":" + util.PathEscapeSegments(headBranch))
}
return nil
} else {
@ -368,31 +299,31 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
}
}
has := ci.HeadRepo != nil
has := 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 {
ci.HeadRepo = rootRepo
if !has && rootRepo != nil && rootRepo.OwnerID == headOwner.ID {
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 {
ci.HeadRepo = ownForkRepo
if !has && ownForkRepo != nil && ownForkRepo.OwnerID == headOwner.ID {
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)
has = ci.HeadRepo != nil
headRepo = repo_model.GetForkedRepo(ctx, headOwner.ID, baseRepo.ID)
has = 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)
has = ci.HeadRepo != nil
headRepo = repo_model.GetForkedRepo(ctx, headOwner.ID, baseRepo.ForkID)
has = headRepo != nil
}
// 7. Otherwise if we're not the same repo and haven't found a repo give up
@ -401,11 +332,11 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
}
// 8. Finally open the git repo
var headGitRepo *git.Repository
if isSameRepo {
ci.HeadRepo = ctx.Repo.Repository
ci.HeadGitRepo = ctx.Repo.GitRepo
headGitRepo = ctx.Repo.GitRepo
} else if has {
ci.HeadGitRepo, err = gitrepo.RepositoryFromRequestContextOrOpen(ctx, ci.HeadRepo)
headGitRepo, err = gitrepo.RepositoryFromRequestContextOrOpen(ctx, headRepo)
if err != nil {
ctx.ServerError("RepositoryFromRequestContextOrOpen", err)
return nil
@ -415,7 +346,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
return nil
}
ctx.Data["HeadRepo"] = ci.HeadRepo
ctx.Data["HeadRepo"] = headRepo
ctx.Data["BaseCompareRepo"] = ctx.Repo.Repository
// Now we need to assert that the ctx.Doer has permission to read
@ -440,7 +371,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
// If we're not merging from the same repo:
if !isSameRepo {
// Assert ctx.Doer has permission to read headRepo's codes
permHead, err := access_model.GetUserRepoPermission(ctx, ci.HeadRepo, ctx.Doer)
permHead, err := access_model.GetUserRepoPermission(ctx, headRepo, ctx.Doer)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil
@ -449,7 +380,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in headRepo has Permissions: %-+v",
ctx.Doer,
ci.HeadRepo,
headRepo,
permHead)
}
ctx.NotFound(nil)
@ -463,7 +394,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
// 2. the computed head
// then get the branches of it
if rootRepo != nil &&
rootRepo.ID != ci.HeadRepo.ID &&
rootRepo.ID != headRepo.ID &&
rootRepo.ID != baseRepo.ID {
canRead := access_model.CheckRepoUnitUser(ctx, rootRepo, ctx.Doer, unit.TypeCode)
if canRead {
@ -487,7 +418,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
// 3. The rootRepo (if we have one)
// then get the branches from it.
if ownForkRepo != nil &&
ownForkRepo.ID != ci.HeadRepo.ID &&
ownForkRepo.ID != headRepo.ID &&
ownForkRepo.ID != baseRepo.ID &&
(rootRepo == nil || ownForkRepo.ID != rootRepo.ID) {
canRead := access_model.CheckRepoUnitUser(ctx, ownForkRepo, ctx.Doer, unit.TypeCode)
@ -506,14 +437,14 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
}
// Check if head branch is valid.
headIsCommit := ci.HeadGitRepo.IsCommitExist(ci.HeadBranch)
headIsBranch, _ := git_model.IsBranchExist(ctx, ci.HeadRepo.ID, ci.HeadBranch)
headIsTag := gitrepo.IsTagExist(ctx, ci.HeadRepo, ci.HeadBranch)
headIsCommit := headGitRepo.IsCommitExist(headBranch)
headIsBranch, _ := git_model.IsBranchExist(ctx, headRepo.ID, headBranch)
headIsTag := gitrepo.IsTagExist(ctx, headRepo, headBranch)
if !headIsCommit && !headIsBranch && !headIsTag {
// Check if headBranch is short sha commit hash
if headCommit, _ := ci.HeadGitRepo.GetCommit(ci.HeadBranch); headCommit != nil {
ci.HeadBranch = headCommit.ID.String()
ctx.Data["HeadBranch"] = ci.HeadBranch
if headCommit, _ := headGitRepo.GetCommit(headBranch); headCommit != nil {
headBranch = headCommit.ID.String()
ctx.Data["HeadBranch"] = headBranch
headIsCommit = true
} else {
ctx.NotFound(nil)
@ -540,41 +471,41 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
return nil
}
baseBranchRef := ci.BaseBranch
baseBranchRef := git.RefName(baseBranch)
if baseIsBranch {
baseBranchRef = git.BranchPrefix + ci.BaseBranch
baseBranchRef = git.RefNameFromBranch(baseBranch)
} else if baseIsTag {
baseBranchRef = git.TagPrefix + ci.BaseBranch
baseBranchRef = git.RefNameFromTag(baseBranch)
}
headBranchRef := ci.HeadBranch
headBranchRef := git.RefName(headBranch)
if headIsBranch {
headBranchRef = git.BranchPrefix + ci.HeadBranch
headBranchRef = git.RefNameFromBranch(headBranch)
} else if headIsTag {
headBranchRef = git.TagPrefix + ci.HeadBranch
headBranchRef = git.RefNameFromTag(headBranch)
}
ci.CompareInfo, err = pull_service.GetCompareInfo(ctx, baseRepo, ci.HeadRepo, ci.HeadGitRepo, baseBranchRef, headBranchRef, ci.DirectComparison, fileOnly)
compareInfo, err := git_service.GetCompareInfo(ctx, baseRepo, headRepo, headGitRepo, baseBranchRef, headBranchRef, compareReq.DirectComparison(), fileOnly)
if err != nil {
ctx.ServerError("GetCompareInfo", err)
return nil
}
if ci.DirectComparison {
ctx.Data["BeforeCommitID"] = ci.CompareInfo.BaseCommitID
if compareReq.DirectComparison() {
ctx.Data["BeforeCommitID"] = compareInfo.BaseCommitID
} else {
ctx.Data["BeforeCommitID"] = ci.CompareInfo.MergeBase
ctx.Data["BeforeCommitID"] = compareInfo.MergeBase
}
return ci
return compareInfo
}
// PrepareCompareDiff renders compare diff page
func PrepareCompareDiff(
ctx *context.Context,
ci *common.CompareInfo,
ci *git_service.CompareInfo,
whitespaceBehavior gitcmd.TrustedCmdArgs,
) (nothingToCompare bool) {
repo := ctx.Repo.Repository
headCommitID := ci.CompareInfo.HeadCommitID
headCommitID := ci.HeadCommitID
ctx.Data["CommitRepoLink"] = ci.HeadRepo.Link()
ctx.Data["AfterCommitID"] = headCommitID
@ -586,17 +517,15 @@ func PrepareCompareDiff(
ctx.Data["TitleQuery"] = newPrFormTitle
ctx.Data["BodyQuery"] = newPrFormBody
if (headCommitID == ci.CompareInfo.MergeBase && !ci.DirectComparison) ||
headCommitID == ci.CompareInfo.BaseCommitID {
if (headCommitID == ci.MergeBase && !ci.DirectComparison) ||
headCommitID == ci.BaseCommitID {
ctx.Data["IsNothingToCompare"] = true
if unit, err := repo.GetUnit(ctx, unit.TypePullRequests); err == nil {
config := unit.PullRequestsConfig()
if !config.AutodetectManualMerge {
allowEmptyPr := !(ci.BaseBranch == ci.HeadBranch && ctx.Repo.Repository.Name == ci.HeadRepo.Name)
ctx.Data["AllowEmptyPr"] = allowEmptyPr
return !allowEmptyPr
ctx.Data["AllowEmptyPr"] = !ci.IsSameRef()
return ci.IsSameRef()
}
ctx.Data["AllowEmptyPr"] = false
@ -604,9 +533,9 @@ func PrepareCompareDiff(
return true
}
beforeCommitID := ci.CompareInfo.MergeBase
beforeCommitID := ci.MergeBase
if ci.DirectComparison {
beforeCommitID = ci.CompareInfo.BaseCommitID
beforeCommitID = ci.BaseCommitID
}
maxLines, maxFiles := setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffFiles
@ -674,7 +603,7 @@ func PrepareCompareDiff(
return false
}
commits, err := processGitCommits(ctx, ci.CompareInfo.Commits)
commits, err := processGitCommits(ctx, ci.Commits)
if err != nil {
ctx.ServerError("processGitCommits", err)
return false
@ -682,7 +611,7 @@ func PrepareCompareDiff(
ctx.Data["Commits"] = commits
ctx.Data["CommitCount"] = len(commits)
title := ci.HeadBranch
title := ci.HeadRef.ShortName()
if len(commits) == 1 {
c := commits[0]
title = strings.TrimSpace(c.UserCommit.Summary())
@ -706,10 +635,10 @@ func PrepareCompareDiff(
}
ctx.Data["title"] = title
ctx.Data["Username"] = ci.HeadUser.Name
ctx.Data["Username"] = ci.HeadRepo.OwnerName
ctx.Data["Reponame"] = ci.HeadRepo.Name
setCompareContext(ctx, beforeCommit, headCommit, ci.HeadUser.Name, repo.Name)
setCompareContext(ctx, beforeCommit, headCommit, ci.HeadRepo.OwnerName, repo.Name)
return false
}
@ -790,7 +719,7 @@ func CompareDiff(ctx *context.Context) {
ctx.Data["HeadTags"] = headTags
if ctx.Data["PageIsComparePull"] == true {
pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, ctx.Repo.Repository.ID, ci.HeadBranch, ci.BaseBranch, issues_model.PullRequestFlowGithub)
pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, ctx.Repo.Repository.ID, ci.HeadRef.ShortName(), ci.BaseRef.ShortName(), issues_model.PullRequestFlowGithub)
if err != nil {
if !issues_model.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)

View File

@ -44,6 +44,7 @@ import (
"code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/context/upload"
"code.gitea.io/gitea/services/forms"
git_service "code.gitea.io/gitea/services/git"
"code.gitea.io/gitea/services/gitdiff"
notify_service "code.gitea.io/gitea/services/notify"
pull_service "code.gitea.io/gitea/services/pull"
@ -256,7 +257,7 @@ func GetMergedBaseCommitID(ctx *context.Context, issue *issues_model.Issue) stri
return baseCommit
}
func preparePullViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *pull_service.CompareInfo {
func preparePullViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git_service.CompareInfo {
if !issue.IsPull {
return nil
}
@ -267,7 +268,7 @@ func preparePullViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *p
}
// prepareMergedViewPullInfo show meta information for a merged pull request view page
func prepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *pull_service.CompareInfo {
func prepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git_service.CompareInfo {
pull := issue.PullRequest
setMergeTarget(ctx, pull)
@ -275,8 +276,8 @@ func prepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue)
baseCommit := GetMergedBaseCommitID(ctx, issue)
compareInfo, err := pull_service.GetCompareInfo(ctx, ctx.Repo.Repository, ctx.Repo.Repository, ctx.Repo.GitRepo,
baseCommit, pull.GetGitHeadRefName(), false, false)
compareInfo, err := git_service.GetCompareInfo(ctx, ctx.Repo.Repository, ctx.Repo.Repository, ctx.Repo.GitRepo,
git.RefName(baseCommit), git.RefName(pull.GetGitHeadRefName()), 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
@ -321,7 +322,7 @@ type pullCommitStatusCheckData struct {
}
// prepareViewPullInfo show meta information for a pull request preview page
func prepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *pull_service.CompareInfo {
func prepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git_service.CompareInfo {
ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
repo := ctx.Repo.Repository
@ -383,8 +384,8 @@ func prepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *pull_
ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(commitStatuses)
}
compareInfo, err := pull_service.GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo,
pull.MergeBase, pull.GetGitHeadRefName(), false, false)
compareInfo, err := git_service.GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo,
git.RefName(pull.MergeBase), git.RefName(pull.GetGitHeadRefName()), false, false)
if err != nil {
if strings.Contains(err.Error(), "fatal: Not a valid object name") {
ctx.Data["IsPullRequestBroken"] = true
@ -550,8 +551,8 @@ func prepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *pull_
}
}
compareInfo, err := pull_service.GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo,
git.BranchPrefix+pull.BaseBranch, pull.GetGitHeadRefName(), false, false)
compareInfo, err := git_service.GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo,
git.RefNameFromBranch(pull.BaseBranch), git.RefName(pull.GetGitHeadRefName()), false, false)
if err != nil {
if strings.Contains(err.Error(), "fatal: Not a valid object name") {
ctx.Data["IsPullRequestBroken"] = true
@ -1341,7 +1342,7 @@ func CompareAndPullRequestPost(ctx *context.Context) {
}
// 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)
pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, repo.ID, ci.HeadRef.ShortName(), ci.BaseRef.ShortName(), issues_model.PullRequestFlowGithub)
if err != nil && !issues_model.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)
return
@ -1371,11 +1372,11 @@ func CompareAndPullRequestPost(ctx *context.Context) {
pullRequest := &issues_model.PullRequest{
HeadRepoID: ci.HeadRepo.ID,
BaseRepoID: repo.ID,
HeadBranch: ci.HeadBranch,
BaseBranch: ci.BaseBranch,
HeadBranch: ci.HeadRef.ShortName(),
BaseBranch: ci.BaseRef.ShortName(),
HeadRepo: ci.HeadRepo,
BaseRepo: repo,
MergeBase: ci.CompareInfo.MergeBase,
MergeBase: ci.MergeBase,
Type: issues_model.PullRequestGitea,
AllowMaintainerEdit: form.AllowMaintainerEdit,
}

View File

@ -1,7 +1,7 @@
// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pull
package git
import (
"context"
@ -18,15 +18,29 @@ import (
// CompareInfo represents needed information for comparing references.
type CompareInfo struct {
MergeBase string
BaseCommitID string
HeadCommitID string
Commits []*git.Commit
NumFiles int
BaseRepo *repo_model.Repository
BaseRef git.RefName
BaseCommitID string
HeadRepo *repo_model.Repository
HeadGitRepo *git.Repository
HeadRef git.RefName
HeadCommitID string
DirectComparison bool
MergeBase string
Commits []*git.Commit
NumFiles int
}
func (ci *CompareInfo) IsSameRepository() bool {
return ci.BaseRepo.ID == ci.HeadRepo.ID
}
func (ci *CompareInfo) IsSameRef() bool {
return ci.IsSameRepository() && ci.BaseRef == ci.HeadRef
}
// GetCompareInfo generates and returns compare information between base and head branches of repositories.
func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Repository, headGitRepo *git.Repository, baseBranch, headBranch string, directComparison, fileOnly bool) (_ *CompareInfo, err error) {
func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Repository, headGitRepo *git.Repository, baseRef, headRef git.RefName, directComparison, fileOnly bool) (_ *CompareInfo, err error) {
var (
remoteBranch string
tmpRemote string
@ -46,14 +60,22 @@ func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Reposito
}()
}
compareInfo := new(CompareInfo)
compareInfo.HeadCommitID, err = gitrepo.GetFullCommitID(ctx, headRepo, headBranch)
if err != nil {
compareInfo.HeadCommitID = headBranch
compareInfo := &CompareInfo{
BaseRepo: baseRepo,
BaseRef: baseRef,
HeadRepo: headRepo,
HeadGitRepo: headGitRepo,
HeadRef: headRef,
DirectComparison: directComparison,
}
compareInfo.MergeBase, remoteBranch, err = headGitRepo.GetMergeBase(tmpRemote, baseBranch, headBranch)
compareInfo.HeadCommitID, err = gitrepo.GetFullCommitID(ctx, headRepo, headRef.String())
if err != nil {
compareInfo.HeadCommitID = headRef.String()
}
// FIXME: It seems we don't need mergebase if it's a direct comparison?
compareInfo.MergeBase, remoteBranch, err = headGitRepo.GetMergeBase(tmpRemote, baseRef.String(), headRef.String())
if err == nil {
compareInfo.BaseCommitID, err = gitrepo.GetFullCommitID(ctx, headRepo, remoteBranch)
if err != nil {
@ -68,7 +90,7 @@ func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Reposito
// We have a common base - therefore we know that ... should work
if !fileOnly {
compareInfo.Commits, err = headGitRepo.ShowPrettyFormatLogToList(ctx, baseCommitID+separator+headBranch)
compareInfo.Commits, err = headGitRepo.ShowPrettyFormatLogToList(ctx, baseCommitID+separator+headRef.String())
if err != nil {
return nil, fmt.Errorf("ShowPrettyFormatLogToList: %w", err)
}
@ -87,7 +109,7 @@ func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Reposito
// Count number of changed files.
// This probably should be removed as we need to use shortstat elsewhere
// Now there is git diff --shortstat but this appears to be slower than simply iterating with --nameonly
compareInfo.NumFiles, err = headGitRepo.GetDiffNumChangedFiles(remoteBranch, headBranch, directComparison)
compareInfo.NumFiles, err = headGitRepo.GetDiffNumChangedFiles(remoteBranch, headRef.String(), directComparison)
if err != nil {
return nil, err
}

View File

@ -34,6 +34,7 @@ import (
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
git_service "code.gitea.io/gitea/services/git"
issue_service "code.gitea.io/gitea/services/issue"
notify_service "code.gitea.io/gitea/services/notify"
)
@ -1066,14 +1067,14 @@ func GetPullCommits(ctx context.Context, baseGitRepo *git.Repository, doer *user
if pull.HasMerged {
baseBranch = pull.MergeBase
}
prInfo, err := GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo, baseBranch, pull.GetGitHeadRefName(), true, false)
compareInfo, err := git_service.GetCompareInfo(ctx, pull.BaseRepo, pull.BaseRepo, baseGitRepo, git.RefNameFromBranch(baseBranch), git.RefName(pull.GetGitHeadRefName()), true, false)
if err != nil {
return nil, "", err
}
commits := make([]CommitInfo, 0, len(prInfo.Commits))
commits := make([]CommitInfo, 0, len(compareInfo.Commits))
for _, commit := range prInfo.Commits {
for _, commit := range compareInfo.Commits {
var committerOrAuthorName string
var commitTime time.Time
if commit.Author != nil {