func parseCherryPickProjectAndSha(ref string) (project *github.Project, sha string) {
url, err := github.ParseURL(ref)
if err == nil {
commitRegex := regexp.MustCompile("^commit\\/([a-f0-9]{7,40})")
projectPath := url.ProjectPath()
if commitRegex.MatchString(projectPath) {
sha = commitRegex.FindStringSubmatch(projectPath)[1]
project = url.Project
return
}
}
ownerWithShaRegexp := regexp.MustCompile("^([a-zA-Z0-9][a-zA-Z0-9-]*)@([a-f0-9]{7,40})$")
if ownerWithShaRegexp.MatchString(ref) {
matches := ownerWithShaRegexp.FindStringSubmatch(ref)
sha = matches[2]
localRepo, err := github.LocalRepo()
utils.Check(err)
project, err = localRepo.CurrentProject()
utils.Check(err)
project.Owner = matches[1]
}
return
}
func fork(cmd *Command, args *Args) {
localRepo, err := github.LocalRepo()
utils.Check(err)
project, err := localRepo.MainProject()
if err != nil {
utils.Check(fmt.Errorf("Error: repository under 'origin' remote is not a GitHub project"))
}
config := github.CurrentConfig()
host, err := config.PromptForHost(project.Host)
if err != nil {
utils.Check(github.FormatError("forking repository", err))
}
originRemote, err := localRepo.OriginRemote()
if err != nil {
utils.Check(fmt.Errorf("Error creating fork: %s", err))
}
forkProject := github.NewProject(host.User, project.Name, project.Host)
newRemoteName := forkProject.Owner
client := github.NewClient(project.Host)
existingRepo, err := client.Repository(forkProject)
if err == nil {
var parentURL *github.URL
if parent := existingRepo.Parent; parent != nil {
parentURL, _ = github.ParseURL(parent.HTMLURL)
}
if parentURL == nil || !project.SameAs(parentURL.Project) {
err = fmt.Errorf("Error creating fork: %s already exists on %s",
forkProject, forkProject.Host)
utils.Check(err)
}
} else {
if !args.Noop {
newRepo, err := client.ForkRepository(project)
utils.Check(err)
forkProject.Owner = newRepo.Owner.Login
forkProject.Name = newRepo.Name
}
}
args.NoForward()
if !flagForkNoRemote {
originURL := originRemote.URL.String()
url := forkProject.GitURL("", "", true)
args.Before("git", "remote", "add", "-f", newRemoteName, originURL)
args.Before("git", "remote", "set-url", newRemoteName, url)
args.AfterFn(func() error {
ui.Printf("new remote: %s\n", newRemoteName)
return nil
})
}
}
func transformMergeArgs(args *Args) error {
words := args.Words()
if len(words) == 0 {
return nil
}
mergeURL := words[0]
url, err := github.ParseURL(mergeURL)
if err != nil {
return nil
}
pullURLRegex := regexp.MustCompile("^pull/(\\d+)")
projectPath := url.ProjectPath()
if !pullURLRegex.MatchString(projectPath) {
return nil
}
id := pullURLRegex.FindStringSubmatch(projectPath)[1]
gh := github.NewClient(url.Project.Host)
pullRequest, err := gh.PullRequest(url.Project, id)
if err != nil {
return err
}
repo, err := github.LocalRepo()
if err != nil {
return err
}
remote, err := repo.RemoteForRepo(pullRequest.Base.Repo)
if err != nil {
return err
}
branch := pullRequest.Head.Ref
headRepo := pullRequest.Head.Repo
if headRepo == nil {
return fmt.Errorf("Error: that fork is not available anymore")
}
args.Before("git", "fetch", remote.Name, fmt.Sprintf("refs/pull/%s/head", id))
// Remove pull request URL
idx := args.IndexOfParam(mergeURL)
args.RemoveParam(idx)
mergeMsg := fmt.Sprintf("Merge pull request #%s from %s/%s\n\n%s", id, headRepo.Owner.Login, branch, pullRequest.Title)
args.AppendParams("FETCH_HEAD", "-m", mergeMsg)
if args.IndexOfParam("--ff-only") == -1 && args.IndexOfParam("--squash") == -1 && args.IndexOfParam("--ff") == -1 {
i := args.IndexOfParam("-m")
args.InsertParam(i, "--no-ff")
}
return nil
}
func parsePullRequestIssueNumber(url string) string {
u, e := github.ParseURL(url)
if e != nil {
return ""
}
r := regexp.MustCompile(`^issues\/(\d+)`)
p := u.ProjectPath()
if r.MatchString(p) {
return r.FindStringSubmatch(p)[1]
}
return ""
}
func transformApplyArgs(args *Args) {
gistRegexp := regexp.MustCompile("^https?://gist\\.github\\.com/([\\w.-]+/)?([a-f0-9]+)")
pullRegexp := regexp.MustCompile("^(pull|commit)/([0-9a-f]+)")
for _, arg := range args.Params {
var (
patch io.ReadCloser
apiError error
)
projectURL, err := github.ParseURL(arg)
if err == nil {
gh := github.NewClient(projectURL.Project.Host)
match := pullRegexp.FindStringSubmatch(projectURL.ProjectPath())
if match != nil {
if match[1] == "pull" {
patch, apiError = gh.PullRequestPatch(projectURL.Project, match[2])
} else {
patch, apiError = gh.CommitPatch(projectURL.Project, match[2])
}
}
} else {
match := gistRegexp.FindStringSubmatch(arg)
if match != nil {
// TODO: support Enterprise gist
gh := github.NewClient(github.GitHubHost)
patch, apiError = gh.GistPatch(match[2])
}
}
utils.Check(apiError)
if patch == nil {
continue
}
idx := args.IndexOfParam(arg)
patchFile, err := ioutil.TempFile("", "hub")
utils.Check(err)
_, err = io.Copy(patchFile, patch)
utils.Check(err)
patchFile.Close()
patch.Close()
args.Params[idx] = patchFile.Name()
}
}
func parseCherryPickProjectAndSha(ref string) (project *github.Project, sha string, isPrivate bool) {
shaRe := "[a-f0-9]{7,40}"
var mainProject *github.Project
localRepo, mainProjectErr := github.LocalRepo()
if mainProjectErr == nil {
mainProject, mainProjectErr = localRepo.MainProject()
}
url, err := github.ParseURL(ref)
if err == nil {
projectPath := url.ProjectPath()
commitRegex := regexp.MustCompile(fmt.Sprintf("^commit/(%s)", shaRe))
if matches := commitRegex.FindStringSubmatch(projectPath); len(matches) > 0 {
sha = matches[1]
project = url.Project
return
}
pullRegex := regexp.MustCompile(fmt.Sprintf(`^pull/(\d+)/commits/(%s)`, shaRe))
if matches := pullRegex.FindStringSubmatch(projectPath); len(matches) > 0 {
pullId := matches[1]
sha = matches[2]
utils.Check(mainProjectErr)
api := github.NewClient(mainProject.Host)
pullRequest, err := api.PullRequest(url.Project, pullId)
utils.Check(err)
headRepo := pullRequest.Head.Repo
project = github.NewProject(headRepo.Owner.Login, headRepo.Name, mainProject.Host)
isPrivate = headRepo.Private
return
}
}
ownerWithShaRegexp := regexp.MustCompile(fmt.Sprintf("^(%s)@(%s)$", OwnerRe, shaRe))
if matches := ownerWithShaRegexp.FindStringSubmatch(ref); len(matches) > 0 {
utils.Check(mainProjectErr)
project = mainProject
project.Owner = matches[1]
sha = matches[2]
}
return
}
func transformCheckoutArgs(args *Args) error {
words := args.Words()
if len(words) == 0 {
return nil
}
checkoutURL := words[0]
var newBranchName string
if len(words) > 1 {
newBranchName = words[1]
}
url, err := github.ParseURL(checkoutURL)
if err != nil {
// not a valid GitHub URL
return nil
}
pullURLRegex := regexp.MustCompile("^pull/(\\d+)")
projectPath := url.ProjectPath()
if !pullURLRegex.MatchString(projectPath) {
// not a valid PR URL
return nil
}
err = sanitizeCheckoutFlags(args)
if err != nil {
return err
}
id := pullURLRegex.FindStringSubmatch(projectPath)[1]
gh := github.NewClient(url.Project.Host)
pullRequest, err := gh.PullRequest(url.Project, id)
if err != nil {
return err
}
if idx := args.IndexOfParam(newBranchName); idx >= 0 {
args.RemoveParam(idx)
}
branch := pullRequest.Head.Ref
headRepo := pullRequest.Head.Repo
if headRepo == nil {
return fmt.Errorf("Error: that fork is not available anymore")
}
user := headRepo.Owner.Login
if newBranchName == "" {
newBranchName = fmt.Sprintf("%s-%s", user, branch)
}
repo, err := github.LocalRepo()
utils.Check(err)
_, err = repo.RemoteByName(user)
if err == nil {
args.Before("git", "remote", "set-branches", "--add", user, branch)
remoteURL := fmt.Sprintf("+refs/heads/%s:refs/remotes/%s/%s", branch, user, branch)
args.Before("git", "fetch", user, remoteURL)
} else {
u := url.Project.GitURL(pullRequest.Head.Repo.Name, user, pullRequest.Head.Repo.Private)
args.Before("git", "remote", "add", "-f", "--no-tags", "-t", branch, user, u)
}
remoteName := fmt.Sprintf("%s/%s", user, branch)
replaceCheckoutParam(args, checkoutURL, newBranchName, remoteName)
return nil
}
func transformCheckoutArgs(args *Args) error {
words := args.Words()
if len(words) == 0 {
return nil
}
checkoutURL := words[0]
var newBranchName string
if len(words) > 1 {
newBranchName = words[1]
}
url, err := github.ParseURL(checkoutURL)
if err != nil {
// not a valid GitHub URL
return nil
}
pullURLRegex := regexp.MustCompile("^pull/(\\d+)")
projectPath := url.ProjectPath()
if !pullURLRegex.MatchString(projectPath) {
// not a valid PR URL
return nil
}
err = sanitizeCheckoutFlags(args)
if err != nil {
return err
}
id := pullURLRegex.FindStringSubmatch(projectPath)[1]
gh := github.NewClient(url.Project.Host)
pullRequest, err := gh.PullRequest(url.Project, id)
if err != nil {
return err
}
if idx := args.IndexOfParam(newBranchName); idx >= 0 {
args.RemoveParam(idx)
}
repo, err := github.LocalRepo()
if err != nil {
return err
}
baseRemote, err := repo.RemoteForRepo(pullRequest.Base.Repo)
if err != nil {
return err
}
var headRemote *github.Remote
if pullRequest.IsSameRepo() {
headRemote = baseRemote
} else if pullRequest.Head.Repo != nil {
headRemote, _ = repo.RemoteForRepo(pullRequest.Head.Repo)
}
var newArgs []string
if headRemote != nil {
if newBranchName == "" {
newBranchName = pullRequest.Head.Ref
}
remoteBranch := fmt.Sprintf("%s/%s", headRemote.Name, pullRequest.Head.Ref)
refSpec := fmt.Sprintf("+refs/heads/%s:refs/remotes/%s", pullRequest.Head.Ref, remoteBranch)
if git.HasFile("refs", "heads", newBranchName) {
newArgs = append(newArgs, newBranchName)
args.After("git", "merge", "--ff-only", fmt.Sprintf("refs/remotes/%s", remoteBranch))
} else {
newArgs = append(newArgs, "-b", newBranchName, "--track", remoteBranch)
}
args.Before("git", "fetch", headRemote.Name, refSpec)
} else {
if newBranchName == "" {
if pullRequest.Head.Repo == nil {
newBranchName = fmt.Sprintf("pr-%s", id)
} else {
newBranchName = fmt.Sprintf("%s-%s", pullRequest.Head.Repo.Owner.Login, pullRequest.Head.Ref)
}
}
refSpec := fmt.Sprintf("refs/pull/%s/head:%s", id, newBranchName)
newArgs = append(newArgs, newBranchName)
args.Before("git", "fetch", baseRemote.Name, refSpec)
}
replaceCheckoutParam(args, checkoutURL, newArgs...)
return nil
}
