func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
ctx.Data["Title"] = ctx.Tr("new_fork")
forkRepo := getForkRepository(ctx)
if ctx.Written() {
return
}
ctxUser := checkContextUser(ctx, form.Uid)
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
if ctx.HasError() {
ctx.HTML(200, FORK)
return
}
repo, has := models.HasForkedRepo(ctxUser.Id, forkRepo.ID)
if has {
ctx.Redirect(setting.AppSubUrl + "/" + ctxUser.Name + "/" + repo.Name)
return
}
// Check ownership of organization.
if ctxUser.IsOrganization() {
if !ctxUser.IsOwnedBy(ctx.User.Id) {
ctx.Error(403)
return
}
}
repo, err := models.ForkRepository(ctxUser, forkRepo, form.RepoName, form.Description)
if err != nil {
ctx.Data["Err_RepoName"] = true
switch {
case models.IsErrRepoAlreadyExist(err):
ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), FORK, &form)
case models.IsErrNameReserved(err):
ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), FORK, &form)
case models.IsErrNamePatternNotAllowed(err):
ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), FORK, &form)
default:
ctx.Handle(500, "ForkPost", err)
}
return
}
log.Trace("Repository forked[%d]: %s/%s", forkRepo.ID, ctxUser.Name, repo.Name)
ctx.Redirect(setting.AppSubUrl + "/" + ctxUser.Name + "/" + repo.Name)
}
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
infos := strings.Split(ctx.Params("*"), "...")
if len(infos) != 2 {
log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
ctx.Handle(404, "CompareAndPullRequest", nil)
return nil, nil, nil, nil, "", ""
}
baseBranch := infos[0]
ctx.Data["BaseBranch"] = baseBranch
var (
headUser *models.User
headBranch string
isSameRepo bool
err error
)
// 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.Handle(404, "GetUserByName", nil)
} else {
ctx.Handle(500, "GetUserByName", err)
}
return nil, nil, nil, nil, "", ""
}
headBranch = headInfos[1]
} else {
ctx.Handle(404, "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.Handle(404, "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.Handle(404, "ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
var headGitRepo *git.Repository
if isSameRepo {
headRepo = ctx.Repo.Repository
headGitRepo = ctx.Repo.GitRepo
} else {
headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
if err != nil {
ctx.Handle(500, "OpenRepository", err)
return nil, nil, nil, nil, "", ""
}
}
if !ctx.User.IsWriterOfRepo(headRepo) && !ctx.User.IsAdmin {
log.Trace("ParseCompareInfo[%d]: does not have write access or site admin", baseRepo.ID)
ctx.Handle(404, "ParseCompareInfo", nil)
return nil, nil, nil, nil, "", ""
}
// Check if head branch is valid.
if !headGitRepo.IsBranchExist(headBranch) {
ctx.Handle(404, "IsBranchExist", nil)
return nil, nil, nil, nil, "", ""
}
headBranches, err := headGitRepo.GetBranches()
if err != nil {
ctx.Handle(500, "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.Handle(500, "GetPullRequestInfo", err)
return nil, nil, nil, nil, "", ""
}
ctx.Data["BeforeCommitID"] = prInfo.MergeBase
return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
}