Compare branches, commits and tags with each other (#6991)

* Supports tags when comparing commits or branches

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Hide headline when only comparing and don't load unused data

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Merges compare logics to allow comparing branches, commits and tags with eachother

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Display branch or tag instead of commit when used for comparing

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Show pull request form after click on button

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Transfers relevant pull.go changes from master to compare.go

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Fixes error when comparing forks against a commit or tag

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Removes console.log from JavaScript file

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Show icon next to commit reference when comparing branch or tag

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Updates css file

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Fixes import order

* Renames template variable

* Update routers/repo/compare.go

Co-Authored-By: zeripath <art27@cantab.net>

* Update from master

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Allow short-shas in compare

* Renames prInfo to compareInfo

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Check PR permissions only if compare is pull request

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Adjusts comment

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Use compareInfo instead of prInfo
This commit is contained in:
Mario Lubenka 2019-06-07 22:29:29 +02:00 committed by techknowlogick
parent bd55f6ff36
commit 311ce2d1d0
17 changed files with 584 additions and 527 deletions

View file

@ -188,7 +188,7 @@ func CreatePullRequest(ctx *context.APIContext, form api.CreatePullRequestOption
)
// Get repo/branch information
headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := parseCompareInfo(ctx, form)
headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch := parseCompareInfo(ctx, form)
if ctx.Written() {
return
}
@ -240,7 +240,7 @@ func CreatePullRequest(ctx *context.APIContext, form api.CreatePullRequestOption
milestoneID = milestone.ID
}
patch, err := headGitRepo.GetPatch(prInfo.MergeBase, headBranch)
patch, err := headGitRepo.GetPatch(compareInfo.MergeBase, headBranch)
if err != nil {
ctx.Error(500, "GetPatch", err)
return
@ -277,7 +277,7 @@ func CreatePullRequest(ctx *context.APIContext, form api.CreatePullRequestOption
BaseBranch: baseBranch,
HeadRepo: headRepo,
BaseRepo: repo,
MergeBase: prInfo.MergeBase,
MergeBase: compareInfo.MergeBase,
Type: models.PullRequestGitea,
}
@ -600,7 +600,7 @@ func MergePullRequest(ctx *context.APIContext, form auth.MergePullRequestForm) {
ctx.Status(200)
}
func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption) (*models.User, *models.Repository, *git.Repository, *git.CompareInfo, string, string) {
baseRepo := ctx.Repo.Repository
// Get compared branches information
@ -712,11 +712,11 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
return nil, nil, nil, nil, "", ""
}
prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
compareInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
if err != nil {
ctx.Error(500, "GetPullRequestInfo", err)
ctx.Error(500, "GetCompareInfo", err)
return nil, nil, nil, nil, "", ""
}
return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
return headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch
}

View file

@ -19,9 +19,9 @@ import (
)
const (
tplCommits base.TplName = "repo/commits"
tplGraph base.TplName = "repo/graph"
tplDiff base.TplName = "repo/diff/page"
tplCommits base.TplName = "repo/commits"
tplGraph base.TplName = "repo/graph"
tplCommitPage base.TplName = "repo/commit_page"
)
// RefCommits render commits page
@ -261,7 +261,7 @@ func Diff(ctx *context.Context) {
}
ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(userName, repoName, "raw", "commit", commitID)
ctx.Data["BranchName"], err = commit.GetBranchName()
ctx.HTML(200, tplDiff)
ctx.HTML(200, tplCommitPage)
}
// RawDiff dumps diff results of repository in given commit ID to io.Writer
@ -276,54 +276,3 @@ func RawDiff(ctx *context.Context) {
return
}
}
// CompareDiff show different from one commit to another commit
func CompareDiff(ctx *context.Context) {
ctx.Data["IsRepoToolbarCommits"] = true
ctx.Data["IsDiffCompare"] = true
userName := ctx.Repo.Owner.Name
repoName := ctx.Repo.Repository.Name
beforeCommitID := ctx.Params(":before")
afterCommitID := ctx.Params(":after")
commit, err := ctx.Repo.GitRepo.GetCommit(afterCommitID)
if err != nil {
ctx.NotFound("GetCommit", err)
return
}
diff, err := models.GetDiffRange(models.RepoPath(userName, repoName), beforeCommitID,
afterCommitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
if err != nil {
ctx.NotFound("GetDiffRange", err)
return
}
commits, err := commit.CommitsBeforeUntil(beforeCommitID)
if err != nil {
ctx.ServerError("CommitsBeforeUntil", err)
return
}
commits = models.ValidateCommitsWithEmails(commits)
commits = models.ParseCommitsWithSignature(commits)
commits = models.ParseCommitsWithStatus(commits, ctx.Repo.Repository)
ctx.Data["CommitRepoLink"] = ctx.Repo.RepoLink
ctx.Data["Commits"] = commits
ctx.Data["CommitCount"] = commits.Len()
ctx.Data["BeforeCommitID"] = beforeCommitID
ctx.Data["AfterCommitID"] = afterCommitID
ctx.Data["Username"] = userName
ctx.Data["Reponame"] = repoName
ctx.Data["IsImageFile"] = commit.IsImageFile
ctx.Data["Title"] = "Comparing " + base.ShortSha(beforeCommitID) + "..." + base.ShortSha(afterCommitID) + " · " + userName + "/" + repoName
ctx.Data["Commit"] = commit
ctx.Data["Diff"] = diff
ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(userName, repoName, "src", "commit", afterCommitID)
ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(userName, repoName, "src", "commit", beforeCommitID)
ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(userName, repoName, "raw", "commit", afterCommitID)
ctx.Data["RequireHighlightJS"] = true
ctx.HTML(200, tplDiff)
}

337
routers/repo/compare.go Normal file
View file

@ -0,0 +1,337 @@
// Copyright 2019 The Gitea 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 (
"path"
"strings"
"code.gitea.io/gitea/models"
"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/setting"
)
const (
tplCompare base.TplName = "repo/diff/compare"
)
// ParseCompareInfo parse compare info between two commit for preparing comparing references
func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *git.Repository, *git.CompareInfo, string, string) {
baseRepo := ctx.Repo.Repository
// Get compared branches information
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
var (
headUser *models.User
headBranch string
isSameRepo bool
infoPath string
err error
)
infoPath = ctx.Params("*")
infos := strings.Split(infoPath, "...")
if len(infos) != 2 {
log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
ctx.NotFound("CompareAndPullRequest", nil)
return nil, nil, nil, nil, "", ""
}
baseBranch := infos[0]
ctx.Data["BaseBranch"] = baseBranch
// If there is no head repository, it means compare between same repository.
headInfos := strings.Split(infos[1], ":")
if len(headInfos) == 1 {
isSameRepo = true
headUser = ctx.Repo.Owner
headBranch = headInfos[0]
} else if len(headInfos) == 2 {
headUser, err = models.GetUserByName(headInfos[0])
if err != nil {
if models.IsErrUserNotExist(err) {
ctx.NotFound("GetUserByName", nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil, nil, nil, nil, "", ""
}
headBranch = headInfos[1]
isSameRepo = headUser.ID == ctx.Repo.Owner.ID
} else {
ctx.NotFound("CompareAndPullRequest", nil)
return nil, nil, nil, nil, "", ""
}
ctx.Data["HeadUser"] = headUser
ctx.Data["HeadBranch"] = headBranch
ctx.Repo.PullRequest.SameRepo = isSameRepo
// Check if base branch is valid.
baseIsCommit := ctx.Repo.GitRepo.IsCommitExist(baseBranch)
baseIsBranch := ctx.Repo.GitRepo.IsBranchExist(baseBranch)
baseIsTag := ctx.Repo.GitRepo.IsTagExist(baseBranch)
if !baseIsCommit && !baseIsBranch && !baseIsTag {
// Check if baseBranch is short sha commit hash
if baseCommit, _ := ctx.Repo.GitRepo.GetCommit(baseBranch); baseCommit != nil {
baseBranch = baseCommit.ID.String()
ctx.Data["BaseBranch"] = baseBranch
baseIsCommit = true
} else {
ctx.NotFound("IsRefExist", nil)
return nil, nil, nil, nil, "", ""
}
}
ctx.Data["BaseIsCommit"] = baseIsCommit
ctx.Data["BaseIsBranch"] = baseIsBranch
ctx.Data["BaseIsTag"] = baseIsTag
// Check if current user has fork of repository or in the same repository.
headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
if !has && !isSameRepo {
ctx.Data["PageIsComparePull"] = false
}
var headGitRepo *git.Repository
if isSameRepo {
headRepo = ctx.Repo.Repository
headGitRepo = ctx.Repo.GitRepo
ctx.Data["BaseName"] = headUser.Name
} else {
headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
ctx.Data["BaseName"] = baseRepo.OwnerName
if err != nil {
ctx.ServerError("OpenRepository", err)
return nil, nil, nil, nil, "", ""
}
}
// user should have permission to read baseRepo's codes and pulls, NOT headRepo's
permBase, err := models.GetUserRepoPermission(baseRepo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil, nil, nil, nil, "", ""
}
if !permBase.CanRead(models.UnitTypeCode) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in baseRepo has Permissions: %-+v",
ctx.User,
baseRepo,
permBase)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
// user should have permission to read headrepo's codes
permHead, err := models.GetUserRepoPermission(headRepo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil, nil, nil, nil, "", ""
}
if !permHead.CanRead(models.UnitTypeCode) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in headRepo has Permissions: %-+v",
ctx.User,
headRepo,
permHead)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
// Check if head branch is valid.
headIsCommit := ctx.Repo.GitRepo.IsCommitExist(headBranch)
headIsBranch := headGitRepo.IsBranchExist(headBranch)
headIsTag := headGitRepo.IsTagExist(headBranch)
if !headIsCommit && !headIsBranch && !headIsTag {
// Check if headBranch is short sha commit hash
if headCommit, _ := ctx.Repo.GitRepo.GetCommit(headBranch); headCommit != nil {
headBranch = headCommit.ID.String()
ctx.Data["HeadBranch"] = headBranch
headIsCommit = true
} else {
ctx.NotFound("IsRefExist", nil)
return nil, nil, nil, nil, "", ""
}
}
ctx.Data["HeadIsCommit"] = headIsCommit
ctx.Data["HeadIsBranch"] = headIsBranch
ctx.Data["HeadIsTag"] = headIsTag
// Treat as pull request if both references are branches
if ctx.Data["PageIsComparePull"] == nil {
ctx.Data["PageIsComparePull"] = headIsBranch && baseIsBranch
}
if ctx.Data["PageIsComparePull"] == true && !permBase.CanReadIssuesOrPulls(true) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot create/read pull requests in Repo: %-v\nUser in baseRepo has Permissions: %-+v",
ctx.User,
baseRepo,
permBase)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
compareInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
if err != nil {
ctx.ServerError("GetCompareInfo", err)
return nil, nil, nil, nil, "", ""
}
ctx.Data["BeforeCommitID"] = compareInfo.MergeBase
return headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch
}
// PrepareCompareDiff renders compare diff page
func PrepareCompareDiff(
ctx *context.Context,
headUser *models.User,
headRepo *models.Repository,
headGitRepo *git.Repository,
compareInfo *git.CompareInfo,
baseBranch, headBranch string) bool {
var (
repo = ctx.Repo.Repository
err error
title string
)
// Get diff information.
ctx.Data["CommitRepoLink"] = headRepo.Link()
headCommitID := headBranch
if ctx.Data["HeadIsCommit"] == false {
if ctx.Data["HeadIsTag"] == true {
headCommitID, err = headGitRepo.GetTagCommitID(headBranch)
} else {
headCommitID, err = headGitRepo.GetBranchCommitID(headBranch)
}
if err != nil {
ctx.ServerError("GetRefCommitID", err)
return false
}
}
ctx.Data["AfterCommitID"] = headCommitID
if headCommitID == compareInfo.MergeBase {
ctx.Data["IsNothingToCompare"] = true
return true
}
diff, err := models.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
compareInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
if err != nil {
ctx.ServerError("GetDiffRange", err)
return false
}
ctx.Data["Diff"] = diff
ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
headCommit, err := headGitRepo.GetCommit(headCommitID)
if err != nil {
ctx.ServerError("GetCommit", err)
return false
}
compareInfo.Commits = models.ValidateCommitsWithEmails(compareInfo.Commits)
compareInfo.Commits = models.ParseCommitsWithSignature(compareInfo.Commits)
compareInfo.Commits = models.ParseCommitsWithStatus(compareInfo.Commits, headRepo)
ctx.Data["Commits"] = compareInfo.Commits
ctx.Data["CommitCount"] = compareInfo.Commits.Len()
if ctx.Data["CommitCount"] == 0 {
ctx.Data["PageIsComparePull"] = false
}
if compareInfo.Commits.Len() == 1 {
c := compareInfo.Commits.Front().Value.(models.SignCommitWithStatuses)
title = strings.TrimSpace(c.UserCommit.Summary())
body := strings.Split(strings.TrimSpace(c.UserCommit.Message()), "\n")
if len(body) > 1 {
ctx.Data["content"] = strings.Join(body[1:], "\n")
}
} else {
title = headBranch
}
ctx.Data["title"] = title
ctx.Data["Username"] = headUser.Name
ctx.Data["Reponame"] = headRepo.Name
ctx.Data["IsImageFile"] = headCommit.IsImageFile
headTarget := path.Join(headUser.Name, repo.Name)
ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", headCommitID)
ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", compareInfo.MergeBase)
ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(headTarget, "raw", "commit", headCommitID)
return false
}
// CompareDiff show different from one commit to another commit
func CompareDiff(ctx *context.Context) {
headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
if ctx.Written() {
return
}
nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch)
if ctx.Written() {
return
}
if ctx.Data["PageIsComparePull"] == true {
pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
if err != nil {
if !models.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)
return
}
} else {
ctx.Data["HasPullRequest"] = true
ctx.Data["PullRequest"] = pr
ctx.HTML(200, tplCompareDiff)
return
}
if !nothingToCompare {
// Setup information for new form.
RetrieveRepoMetas(ctx, ctx.Repo.Repository)
if ctx.Written() {
return
}
}
headBranches, err := headGitRepo.GetBranches()
if err != nil {
ctx.ServerError("GetBranches", err)
return
}
ctx.Data["HeadBranches"] = headBranches
}
beforeCommitID := ctx.Data["BeforeCommitID"].(string)
afterCommitID := ctx.Data["AfterCommitID"].(string)
ctx.Data["Title"] = "Comparing " + base.ShortSha(beforeCommitID) + "..." + base.ShortSha(afterCommitID)
ctx.Data["IsRepoToolbarCommits"] = true
ctx.Data["IsDiffCompare"] = true
ctx.Data["RequireHighlightJS"] = true
ctx.Data["RequireTribute"] = true
ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
setTemplateIfExists(ctx, pullRequestTemplateKey, pullRequestTemplateCandidates)
renderAttachmentSettings(ctx)
ctx.HTML(200, tplCompare)
}

View file

@ -28,7 +28,7 @@ import (
const (
tplFork base.TplName = "repo/pulls/fork"
tplComparePull base.TplName = "repo/pulls/compare"
tplCompareDiff base.TplName = "repo/diff/compare"
tplPullCommits base.TplName = "repo/pulls/commits"
tplPullFiles base.TplName = "repo/pulls/files"
@ -280,13 +280,13 @@ func setMergeTarget(ctx *context.Context, pull *models.PullRequest) {
}
// PrepareMergedViewPullInfo show meta information for a merged pull request view page
func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullRequestInfo {
func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.CompareInfo {
pull := issue.PullRequest
setMergeTarget(ctx, pull)
ctx.Data["HasMerged"] = true
prInfo, err := ctx.Repo.GitRepo.GetPullRequestInfo(ctx.Repo.Repository.RepoPath(),
prInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(),
pull.MergeBase, pull.GetGitRefName())
if err != nil {
@ -298,7 +298,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.P
return nil
}
ctx.ServerError("GetPullRequestInfo", err)
ctx.ServerError("GetCompareInfo", err)
return nil
}
ctx.Data["NumCommits"] = prInfo.Commits.Len()
@ -307,7 +307,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.P
}
// PrepareViewPullInfo show meta information for a pull request preview page
func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullRequestInfo {
func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.CompareInfo {
repo := ctx.Repo.Repository
pull := issue.PullRequest
@ -336,7 +336,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
return nil
}
prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(repo.Owner.Name, repo.Name),
prInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(repo.Owner.Name, repo.Name),
pull.BaseBranch, pull.HeadBranch)
if err != nil {
if strings.Contains(err.Error(), "fatal: Not a valid object name") {
@ -347,7 +347,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
return nil
}
ctx.ServerError("GetPullRequestInfo", err)
ctx.ServerError("GetCompareInfo", err)
return nil
}
@ -628,266 +628,6 @@ func stopTimerIfAvailable(user *models.User, issue *models.Issue) error {
return nil
}
// ParseCompareInfo parse compare info between two commit for preparing pull request
func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
baseRepo := ctx.Repo.Repository
// Get compared branches information
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
var (
headUser *models.User
headBranch string
isSameRepo bool
infoPath string
err error
)
infoPath = ctx.Params("*")
infos := strings.Split(infoPath, "...")
if len(infos) != 2 {
log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
ctx.NotFound("CompareAndPullRequest", nil)
return nil, nil, nil, nil, "", ""
}
baseBranch := infos[0]
ctx.Data["BaseBranch"] = baseBranch
// If there is no head repository, it means pull request between same repository.
headInfos := strings.Split(infos[1], ":")
if len(headInfos) == 1 {
isSameRepo = true
headUser = ctx.Repo.Owner
headBranch = headInfos[0]
} else if len(headInfos) == 2 {
headUser, err = models.GetUserByName(headInfos[0])
if err != nil {
if models.IsErrUserNotExist(err) {
ctx.NotFound("GetUserByName", nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil, nil, nil, nil, "", ""
}
headBranch = headInfos[1]
isSameRepo = headUser.ID == ctx.Repo.Owner.ID
} else {
ctx.NotFound("CompareAndPullRequest", nil)
return nil, nil, nil, nil, "", ""
}
ctx.Data["HeadUser"] = headUser
ctx.Data["HeadBranch"] = headBranch
ctx.Repo.PullRequest.SameRepo = isSameRepo
// Check if base branch is valid.
if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
ctx.NotFound("IsBranchExist", nil)
return nil, nil, nil, nil, "", ""
}
// Check if current user has fork of repository or in the same repository.
headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
if !has && !isSameRepo {
log.Trace("ParseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
var headGitRepo *git.Repository
if isSameRepo {
headRepo = ctx.Repo.Repository
headGitRepo = ctx.Repo.GitRepo
ctx.Data["BaseName"] = headUser.Name
} else {
headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
ctx.Data["BaseName"] = baseRepo.OwnerName
if err != nil {
ctx.ServerError("OpenRepository", err)
return nil, nil, nil, nil, "", ""
}
}
// user should have permission to read baseRepo's codes and pulls, NOT headRepo's
permBase, err := models.GetUserRepoPermission(baseRepo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil, nil, nil, nil, "", ""
}
if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(models.UnitTypeCode) {
if log.IsTrace() {
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.User,
baseRepo,
permBase)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
// user should have permission to read headrepo's codes
permHead, err := models.GetUserRepoPermission(headRepo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil, nil, nil, nil, "", ""
}
if !permHead.CanRead(models.UnitTypeCode) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code requests in Repo: %-v\nUser in headRepo has Permissions: %-+v",
ctx.User,
headRepo,
permHead)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
// Check if head branch is valid.
if !headGitRepo.IsBranchExist(headBranch) {
ctx.NotFound("IsBranchExist", nil)
return nil, nil, nil, nil, "", ""
}
headBranches, err := headGitRepo.GetBranches()
if err != nil {
ctx.ServerError("GetBranches", err)
return nil, nil, nil, nil, "", ""
}
ctx.Data["HeadBranches"] = headBranches
prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
if err != nil {
ctx.ServerError("GetPullRequestInfo", err)
return nil, nil, nil, nil, "", ""
}
ctx.Data["BeforeCommitID"] = prInfo.MergeBase
return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
}
// PrepareCompareDiff render pull request preview diff page
func PrepareCompareDiff(
ctx *context.Context,
headUser *models.User,
headRepo *models.Repository,
headGitRepo *git.Repository,
prInfo *git.PullRequestInfo,
baseBranch, headBranch string) bool {
var (
repo = ctx.Repo.Repository
err error
title string
)
// Get diff information.
ctx.Data["CommitRepoLink"] = headRepo.Link()
headCommitID, err := headGitRepo.GetBranchCommitID(headBranch)
if err != nil {
ctx.ServerError("GetBranchCommitID", err)
return false
}
ctx.Data["AfterCommitID"] = headCommitID
if headCommitID == prInfo.MergeBase {
ctx.Data["IsNothingToCompare"] = true
return true
}
diff, err := models.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
prInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
if err != nil {
ctx.ServerError("GetDiffRange", err)
return false
}
ctx.Data["Diff"] = diff
ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
headCommit, err := headGitRepo.GetCommit(headCommitID)
if err != nil {
ctx.ServerError("GetCommit", err)
return false
}
prInfo.Commits = models.ValidateCommitsWithEmails(prInfo.Commits)
prInfo.Commits = models.ParseCommitsWithSignature(prInfo.Commits)
prInfo.Commits = models.ParseCommitsWithStatus(prInfo.Commits, headRepo)
ctx.Data["Commits"] = prInfo.Commits
ctx.Data["CommitCount"] = prInfo.Commits.Len()
if prInfo.Commits.Len() == 1 {
c := prInfo.Commits.Front().Value.(models.SignCommitWithStatuses)
title = strings.TrimSpace(c.UserCommit.Summary())
body := strings.Split(strings.TrimSpace(c.UserCommit.Message()), "\n")
if len(body) > 1 {
ctx.Data["content"] = strings.Join(body[1:], "\n")
}
} else {
title = headBranch
}
ctx.Data["title"] = title
ctx.Data["Username"] = headUser.Name
ctx.Data["Reponame"] = headRepo.Name
ctx.Data["IsImageFile"] = headCommit.IsImageFile
headTarget := path.Join(headUser.Name, repo.Name)
ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", headCommitID)
ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", prInfo.MergeBase)
ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(headTarget, "raw", "commit", headCommitID)
return false
}
// CompareAndPullRequest render pull request preview page
func CompareAndPullRequest(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
ctx.Data["PageIsComparePull"] = true
ctx.Data["IsDiffCompare"] = true
ctx.Data["RequireHighlightJS"] = true
ctx.Data["RequireTribute"] = true
ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
setTemplateIfExists(ctx, pullRequestTemplateKey, pullRequestTemplateCandidates)
renderAttachmentSettings(ctx)
headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
if ctx.Written() {
return
}
pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
if err != nil {
if !models.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)
return
}
} else {
ctx.Data["HasPullRequest"] = true
ctx.Data["PullRequest"] = pr
ctx.HTML(200, tplComparePull)
return
}
nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
if ctx.Written() {
return
}
if !nothingToCompare {
// Setup information for new form.
RetrieveRepoMetas(ctx, ctx.Repo.Repository)
if ctx.Written() {
return
}
}
ctx.HTML(200, tplComparePull)
}
// CompareAndPullRequestPost response for creating pull request
func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm) {
ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
@ -926,7 +666,7 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
return
}
ctx.HTML(200, tplComparePull)
ctx.HTML(200, tplCompareDiff)
return
}
@ -936,7 +676,7 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
return
}
ctx.RenderWithErr(ctx.Tr("repo.issues.new.title_empty"), tplComparePull, form)
ctx.RenderWithErr(ctx.Tr("repo.issues.new.title_empty"), tplCompareDiff, form)
return
}

View file

@ -732,9 +732,9 @@ func RegisterRoutes(m *macaron.Macaron) {
m.Group("/milestone", func() {
m.Get("/:id", repo.MilestoneIssuesAndPulls)
}, reqRepoIssuesOrPullsReader, context.RepoRef())
m.Combo("/compare/*", context.RepoMustNotBeArchived(), reqRepoCodeReader, reqRepoPullsReader, repo.MustAllowPulls, repo.SetEditorconfigIfExists).
Get(repo.SetDiffViewStyle, repo.CompareAndPullRequest).
Post(bindIgnErr(auth.CreateIssueForm{}), repo.CompareAndPullRequestPost)
m.Combo("/compare/*", repo.MustBeNotEmpty, reqRepoCodeReader, repo.SetEditorconfigIfExists).
Get(repo.SetDiffViewStyle, repo.CompareDiff).
Post(context.RepoMustNotBeArchived(), reqRepoPullsReader, repo.MustAllowPulls, bindIgnErr(auth.CreateIssueForm{}), repo.CompareAndPullRequestPost)
m.Group("", func() {
m.Group("", func() {
@ -906,9 +906,6 @@ func RegisterRoutes(m *macaron.Macaron) {
}, context.RepoRef(), reqRepoCodeReader)
m.Get("/commit/:sha([a-f0-9]{7,40})\\.:ext(patch|diff)",
repo.MustBeNotEmpty, reqRepoCodeReader, repo.RawDiff)
m.Get("/compare/:before([a-z0-9]{40})\\.\\.\\.:after([a-z0-9]{40})", repo.SetEditorconfigIfExists,
repo.SetDiffViewStyle, repo.MustBeNotEmpty, reqRepoCodeReader, repo.CompareDiff)
}, ignSignIn, context.RepoAssignment(), context.UnitTypes())
m.Group("/:username/:reponame", func() {
m.Get("/stars", repo.Stars)