func ForkRepository(u *User, oldRepo *Repository, name, desc string) (_ *Repository, err error) {
repo := &Repository{
OwnerID: u.Id,
Owner: u,
Name: name,
LowerName: strings.ToLower(name),
Description: desc,
DefaultBranch: oldRepo.DefaultBranch,
IsPrivate: oldRepo.IsPrivate,
IsFork: true,
ForkID: oldRepo.ID,
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
if err = createRepository(sess, u, repo); err != nil {
return nil, err
}
if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks+1 WHERE id=?", oldRepo.ID); err != nil {
return nil, err
}
// else if _, err = sess.Insert(&ForkInfo{
// ForkID: oldRepo.ID,
// RepoID: repo.ID,
// StartCommitID: "",
// }); err != nil {
// return nil, fmt.Errorf("insert fork info: %v", err)
// }
oldRepoPath, err := oldRepo.RepoPath()
if err != nil {
return nil, fmt.Errorf("get old repository path: %v", err)
}
repoPath := RepoPath(u.Name, repo.Name)
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("ForkRepository(git clone): %s/%s", u.Name, repo.Name),
"git", "clone", "--bare", oldRepoPath, repoPath)
if err != nil {
return nil, fmt.Errorf("git clone: %v", stderr)
}
_, stderr, err = process.ExecDir(-1,
repoPath, fmt.Sprintf("ForkRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
return nil, fmt.Errorf("git update-server-info: %v", err)
}
if err = createUpdateHook(repoPath); err != nil {
return nil, fmt.Errorf("createUpdateHook: %v", err)
}
return repo, sess.Commit()
}
// MigrateRepository migrates a existing repository from other project hosting.
func MigrateRepository(u *User, name, desc string, private, mirror bool, url string) (*Repository, error) {
repo, err := CreateRepository(u, CreateRepoOptions{
Name: name,
Description: desc,
IsPrivate: private,
IsMirror: mirror,
})
if err != nil {
return nil, err
}
// Clone to temprory path and do the init commit.
tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
os.MkdirAll(tmpDir, os.ModePerm)
repoPath := RepoPath(u.Name, name)
if u.IsOrganization() {
t, err := u.GetOwnerTeam()
if err != nil {
return nil, err
}
repo.NumWatches = t.NumMembers
} else {
repo.NumWatches = 1
}
repo.IsBare = false
if mirror {
if err = MirrorRepository(repo.ID, u.Name, repo.Name, repoPath, url); err != nil {
return repo, err
}
repo.IsMirror = true
return repo, UpdateRepository(repo, false)
} else {
os.RemoveAll(repoPath)
}
// FIXME: this command could for both migrate and mirror
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("MigrateRepository: %s", repoPath),
"git", "clone", "--mirror", "--bare", "--quiet", url, repoPath)
if err != nil {
return repo, fmt.Errorf("git clone --mirror --bare --quiet: %v", stderr)
} else if err = createUpdateHook(repoPath); err != nil {
return repo, fmt.Errorf("create update hook: %v", err)
}
// Check if repository has master branch, if so set it to default branch.
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
return repo, fmt.Errorf("open git repository: %v", err)
}
if gitRepo.IsBranchExist("master") {
repo.DefaultBranch = "master"
}
return repo, UpdateRepository(repo, false)
}
// MirrorRepository creates a mirror repository from source.
func MirrorRepository(repoId int64, userName, repoName, repoPath, url string) error {
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("MirrorRepository: %s/%s", userName, repoName),
"git", "clone", "--mirror", url, repoPath)
if err != nil {
return errors.New("git clone --mirror: " + stderr)
}
if _, err = x.InsertOne(&Mirror{
RepoID: repoId,
Interval: 24,
NextUpdate: time.Now().Add(24 * time.Hour),
}); err != nil {
return err
}
return nil
}