mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2025-05-31 11:52:10 +00:00
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
techknowlogick
parent
bd55f6ff36
commit
311ce2d1d0
17 changed files with 584 additions and 527 deletions
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@ -28,7 +28,7 @@ import (
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const (
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tplFork base.TplName = "repo/pulls/fork"
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tplComparePull base.TplName = "repo/pulls/compare"
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tplCompareDiff base.TplName = "repo/diff/compare"
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tplPullCommits base.TplName = "repo/pulls/commits"
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tplPullFiles base.TplName = "repo/pulls/files"
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@ -280,13 +280,13 @@ func setMergeTarget(ctx *context.Context, pull *models.PullRequest) {
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}
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// PrepareMergedViewPullInfo show meta information for a merged pull request view page
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func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullRequestInfo {
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func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.CompareInfo {
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pull := issue.PullRequest
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setMergeTarget(ctx, pull)
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ctx.Data["HasMerged"] = true
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prInfo, err := ctx.Repo.GitRepo.GetPullRequestInfo(ctx.Repo.Repository.RepoPath(),
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prInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(),
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pull.MergeBase, pull.GetGitRefName())
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if err != nil {
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@ -298,7 +298,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.P
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return nil
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}
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ctx.ServerError("GetPullRequestInfo", err)
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ctx.ServerError("GetCompareInfo", err)
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return nil
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}
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ctx.Data["NumCommits"] = prInfo.Commits.Len()
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@ -307,7 +307,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.P
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}
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// PrepareViewPullInfo show meta information for a pull request preview page
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func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullRequestInfo {
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func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.CompareInfo {
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repo := ctx.Repo.Repository
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pull := issue.PullRequest
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@ -336,7 +336,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
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return nil
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}
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prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(repo.Owner.Name, repo.Name),
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prInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(repo.Owner.Name, repo.Name),
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pull.BaseBranch, pull.HeadBranch)
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if err != nil {
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if strings.Contains(err.Error(), "fatal: Not a valid object name") {
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@ -347,7 +347,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullReq
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return nil
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}
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ctx.ServerError("GetPullRequestInfo", err)
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ctx.ServerError("GetCompareInfo", err)
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return nil
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}
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@ -628,266 +628,6 @@ func stopTimerIfAvailable(user *models.User, issue *models.Issue) error {
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return nil
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}
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// ParseCompareInfo parse compare info between two commit for preparing pull request
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func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
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baseRepo := ctx.Repo.Repository
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// Get compared branches information
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// format: <base branch>...[<head repo>:]<head branch>
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// base<-head: master...head:feature
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// same repo: master...feature
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var (
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headUser *models.User
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headBranch string
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isSameRepo bool
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infoPath string
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err error
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)
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infoPath = ctx.Params("*")
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infos := strings.Split(infoPath, "...")
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if len(infos) != 2 {
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log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
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ctx.NotFound("CompareAndPullRequest", nil)
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return nil, nil, nil, nil, "", ""
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}
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baseBranch := infos[0]
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ctx.Data["BaseBranch"] = baseBranch
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// If there is no head repository, it means pull request between same repository.
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headInfos := strings.Split(infos[1], ":")
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if len(headInfos) == 1 {
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isSameRepo = true
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headUser = ctx.Repo.Owner
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headBranch = headInfos[0]
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} else if len(headInfos) == 2 {
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headUser, err = models.GetUserByName(headInfos[0])
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if err != nil {
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if models.IsErrUserNotExist(err) {
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ctx.NotFound("GetUserByName", nil)
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} else {
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ctx.ServerError("GetUserByName", err)
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}
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return nil, nil, nil, nil, "", ""
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}
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headBranch = headInfos[1]
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isSameRepo = headUser.ID == ctx.Repo.Owner.ID
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} else {
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ctx.NotFound("CompareAndPullRequest", nil)
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return nil, nil, nil, nil, "", ""
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}
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ctx.Data["HeadUser"] = headUser
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ctx.Data["HeadBranch"] = headBranch
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ctx.Repo.PullRequest.SameRepo = isSameRepo
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// Check if base branch is valid.
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if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
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ctx.NotFound("IsBranchExist", nil)
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return nil, nil, nil, nil, "", ""
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}
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// Check if current user has fork of repository or in the same repository.
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headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
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if !has && !isSameRepo {
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log.Trace("ParseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
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ctx.NotFound("ParseCompareInfo", nil)
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return nil, nil, nil, nil, "", ""
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}
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var headGitRepo *git.Repository
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if isSameRepo {
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headRepo = ctx.Repo.Repository
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headGitRepo = ctx.Repo.GitRepo
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ctx.Data["BaseName"] = headUser.Name
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} else {
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headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
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ctx.Data["BaseName"] = baseRepo.OwnerName
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if err != nil {
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ctx.ServerError("OpenRepository", err)
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return nil, nil, nil, nil, "", ""
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}
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}
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// user should have permission to read baseRepo's codes and pulls, NOT headRepo's
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permBase, err := models.GetUserRepoPermission(baseRepo, ctx.User)
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if err != nil {
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ctx.ServerError("GetUserRepoPermission", err)
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return nil, nil, nil, nil, "", ""
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}
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if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(models.UnitTypeCode) {
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if log.IsTrace() {
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log.Trace("Permission Denied: User: %-v cannot create/read pull requests or cannot read code in Repo: %-v\nUser in baseRepo has Permissions: %-+v",
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ctx.User,
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baseRepo,
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permBase)
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}
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ctx.NotFound("ParseCompareInfo", nil)
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return nil, nil, nil, nil, "", ""
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}
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// user should have permission to read headrepo's codes
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permHead, err := models.GetUserRepoPermission(headRepo, ctx.User)
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if err != nil {
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ctx.ServerError("GetUserRepoPermission", err)
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return nil, nil, nil, nil, "", ""
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}
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if !permHead.CanRead(models.UnitTypeCode) {
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if log.IsTrace() {
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log.Trace("Permission Denied: User: %-v cannot read code requests in Repo: %-v\nUser in headRepo has Permissions: %-+v",
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ctx.User,
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headRepo,
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permHead)
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}
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ctx.NotFound("ParseCompareInfo", nil)
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return nil, nil, nil, nil, "", ""
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}
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// Check if head branch is valid.
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if !headGitRepo.IsBranchExist(headBranch) {
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ctx.NotFound("IsBranchExist", nil)
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return nil, nil, nil, nil, "", ""
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}
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headBranches, err := headGitRepo.GetBranches()
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if err != nil {
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ctx.ServerError("GetBranches", err)
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return nil, nil, nil, nil, "", ""
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}
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ctx.Data["HeadBranches"] = headBranches
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prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
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if err != nil {
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ctx.ServerError("GetPullRequestInfo", err)
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return nil, nil, nil, nil, "", ""
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}
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ctx.Data["BeforeCommitID"] = prInfo.MergeBase
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return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
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}
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// PrepareCompareDiff render pull request preview diff page
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func PrepareCompareDiff(
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ctx *context.Context,
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headUser *models.User,
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headRepo *models.Repository,
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headGitRepo *git.Repository,
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prInfo *git.PullRequestInfo,
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baseBranch, headBranch string) bool {
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var (
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repo = ctx.Repo.Repository
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err error
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title string
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)
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// Get diff information.
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ctx.Data["CommitRepoLink"] = headRepo.Link()
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headCommitID, err := headGitRepo.GetBranchCommitID(headBranch)
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if err != nil {
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ctx.ServerError("GetBranchCommitID", err)
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return false
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}
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ctx.Data["AfterCommitID"] = headCommitID
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if headCommitID == prInfo.MergeBase {
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ctx.Data["IsNothingToCompare"] = true
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return true
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}
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diff, err := models.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
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prInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
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setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
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if err != nil {
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ctx.ServerError("GetDiffRange", err)
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return false
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}
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ctx.Data["Diff"] = diff
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ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
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headCommit, err := headGitRepo.GetCommit(headCommitID)
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if err != nil {
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ctx.ServerError("GetCommit", err)
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return false
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}
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prInfo.Commits = models.ValidateCommitsWithEmails(prInfo.Commits)
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prInfo.Commits = models.ParseCommitsWithSignature(prInfo.Commits)
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prInfo.Commits = models.ParseCommitsWithStatus(prInfo.Commits, headRepo)
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ctx.Data["Commits"] = prInfo.Commits
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ctx.Data["CommitCount"] = prInfo.Commits.Len()
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if prInfo.Commits.Len() == 1 {
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c := prInfo.Commits.Front().Value.(models.SignCommitWithStatuses)
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title = strings.TrimSpace(c.UserCommit.Summary())
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body := strings.Split(strings.TrimSpace(c.UserCommit.Message()), "\n")
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if len(body) > 1 {
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ctx.Data["content"] = strings.Join(body[1:], "\n")
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}
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} else {
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title = headBranch
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}
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ctx.Data["title"] = title
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ctx.Data["Username"] = headUser.Name
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ctx.Data["Reponame"] = headRepo.Name
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ctx.Data["IsImageFile"] = headCommit.IsImageFile
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headTarget := path.Join(headUser.Name, repo.Name)
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ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", headCommitID)
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ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", "commit", prInfo.MergeBase)
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ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(headTarget, "raw", "commit", headCommitID)
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return false
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}
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// CompareAndPullRequest render pull request preview page
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func CompareAndPullRequest(ctx *context.Context) {
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ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
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ctx.Data["PageIsComparePull"] = true
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ctx.Data["IsDiffCompare"] = true
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ctx.Data["RequireHighlightJS"] = true
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ctx.Data["RequireTribute"] = true
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ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
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setTemplateIfExists(ctx, pullRequestTemplateKey, pullRequestTemplateCandidates)
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renderAttachmentSettings(ctx)
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headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
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if ctx.Written() {
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return
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}
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pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
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if err != nil {
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if !models.IsErrPullRequestNotExist(err) {
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ctx.ServerError("GetUnmergedPullRequest", err)
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return
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}
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} else {
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ctx.Data["HasPullRequest"] = true
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ctx.Data["PullRequest"] = pr
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ctx.HTML(200, tplComparePull)
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return
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}
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nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
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if ctx.Written() {
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return
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}
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if !nothingToCompare {
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// Setup information for new form.
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RetrieveRepoMetas(ctx, ctx.Repo.Repository)
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if ctx.Written() {
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return
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}
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}
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ctx.HTML(200, tplComparePull)
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}
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// CompareAndPullRequestPost response for creating pull request
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func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm) {
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ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
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@ -926,7 +666,7 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
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return
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}
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ctx.HTML(200, tplComparePull)
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ctx.HTML(200, tplCompareDiff)
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return
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}
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@ -936,7 +676,7 @@ func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm)
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return
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}
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ctx.RenderWithErr(ctx.Tr("repo.issues.new.title_empty"), tplComparePull, form)
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ctx.RenderWithErr(ctx.Tr("repo.issues.new.title_empty"), tplCompareDiff, form)
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return
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}
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