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repo.go
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repo.go
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// Copyright 2014 The Gogs 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 models
import (
"bytes"
"errors"
"fmt"
"html/template"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"regexp"
"sort"
"strings"
"sync"
"time"
"unicode/utf8"
"github.com/Unknwon/cae/zip"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
"github.com/mcuadros/go-version"
"gopkg.in/ini.v1"
"github.com/gogits/git-module"
api "github.com/gogits/go-gogs-client"
"github.com/gogits/gogs/modules/bindata"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/markdown"
"github.com/gogits/gogs/modules/process"
"github.com/gogits/gogs/modules/setting"
)
const (
_TPL_UPDATE_HOOK = "#!/usr/bin/env %s\n%s update $1 $2 $3 --config='%s'\n"
)
var (
ErrRepoFileNotExist = errors.New("Repository file does not exist")
ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
ErrMirrorNotExist = errors.New("Mirror does not exist")
ErrInvalidReference = errors.New("Invalid reference specified")
ErrNameEmpty = errors.New("Name is empty")
)
var (
Gitignores, Licenses, Readmes []string
// Maximum items per page in forks, watchers and stars of a repo
ItemsPerPage = 40
)
func LoadRepoConfig() {
// Load .gitignore and license files and readme templates.
types := []string{"gitignore", "license", "readme"}
typeFiles := make([][]string, 3)
for i, t := range types {
files, err := bindata.AssetDir("conf/" + t)
if err != nil {
log.Fatal(4, "Fail to get %s files: %v", t, err)
}
customPath := path.Join(setting.CustomPath, "conf", t)
if com.IsDir(customPath) {
customFiles, err := com.StatDir(customPath)
if err != nil {
log.Fatal(4, "Fail to get custom %s files: %v", t, err)
}
for _, f := range customFiles {
if !com.IsSliceContainsStr(files, f) {
files = append(files, f)
}
}
}
typeFiles[i] = files
}
Gitignores = typeFiles[0]
Licenses = typeFiles[1]
Readmes = typeFiles[2]
sort.Strings(Gitignores)
sort.Strings(Licenses)
sort.Strings(Readmes)
}
func NewRepoContext() {
zip.Verbose = false
// Check Git installation.
if _, err := exec.LookPath("git"); err != nil {
log.Fatal(4, "Fail to test 'git' command: %v (forgotten install?)", err)
}
// Check Git version.
gitVer, err := git.BinVersion()
if err != nil {
log.Fatal(4, "Fail to get Git version: %v", err)
}
log.Info("Git Version: %s", gitVer)
if version.Compare("1.7.1", gitVer, ">") {
log.Fatal(4, "Gogs requires Git version greater or equal to 1.7.1")
}
// Git requires setting user.name and user.email in order to commit changes.
for configKey, defaultValue := range map[string]string{"user.name": "Gogs", "user.email": "gogs@fake.local"} {
if stdout, stderr, err := process.Exec("NewRepoContext(get setting)", "git", "config", "--get", configKey); err != nil || strings.TrimSpace(stdout) == "" {
// ExitError indicates this config is not set
if _, ok := err.(*exec.ExitError); ok || strings.TrimSpace(stdout) == "" {
if _, stderr, gerr := process.Exec("NewRepoContext(set "+configKey+")", "git", "config", "--global", configKey, defaultValue); gerr != nil {
log.Fatal(4, "Fail to set git %s(%s): %s", configKey, gerr, stderr)
}
log.Info("Git config %s set to %s", configKey, defaultValue)
} else {
log.Fatal(4, "Fail to get git %s(%s): %s", configKey, err, stderr)
}
}
}
// Set git some configurations.
if _, stderr, err := process.Exec("NewRepoContext(git config --global core.quotepath false)",
"git", "config", "--global", "core.quotepath", "false"); err != nil {
log.Fatal(4, "Fail to execute 'git config --global core.quotepath false': %s", stderr)
}
// Clean up temporary data.
os.RemoveAll(filepath.Join(setting.AppDataPath, "tmp"))
}
// Repository represents a git repository.
type Repository struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(s)"`
Owner *User `xorm:"-"`
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
Name string `xorm:"INDEX NOT NULL"`
Description string
Website string
DefaultBranch string
NumWatches int
NumStars int
NumForks int
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
NumPulls int
NumClosedPulls int
NumOpenPulls int `xorm:"-"`
NumMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumOpenMilestones int `xorm:"-"`
NumTags int `xorm:"-"`
IsPrivate bool
IsBare bool
IsMirror bool
*Mirror `xorm:"-"`
// Advanced settings
EnableWiki bool `xorm:"NOT NULL DEFAULT true"`
EnableExternalWiki bool
ExternalWikiURL string
EnableIssues bool `xorm:"NOT NULL DEFAULT true"`
EnableExternalTracker bool
ExternalTrackerFormat string
ExternalMetas map[string]string `xorm:"-"`
EnablePulls bool `xorm:"NOT NULL DEFAULT true"`
IsFork bool `xorm:"NOT NULL DEFAULT false"`
ForkID int64
BaseRepo *Repository `xorm:"-"`
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
}
func (repo *Repository) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "num_closed_issues":
repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
case "num_closed_pulls":
repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
case "num_closed_milestones":
repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
case "updated":
repo.Updated = regulateTimeZone(repo.Updated)
}
}
func (repo *Repository) getOwner(e Engine) (err error) {
if repo.Owner != nil {
return nil
}
repo.Owner, err = getUserByID(e, repo.OwnerID)
return err
}
func (repo *Repository) GetOwner() error {
return repo.getOwner(x)
}
func (repo *Repository) mustOwner(e Engine) *User {
if err := repo.getOwner(e); err != nil {
return &User{
Name: "error",
FullName: err.Error(),
}
}
return repo.Owner
}
// MustOwner always returns a valid *User object to avoid
// conceptually impossible error handling.
// It creates a fake object that contains error deftail
// when error occurs.
func (repo *Repository) MustOwner() *User {
return repo.mustOwner(x)
}
// ComposeMetas composes a map of metas for rendering external issue tracker URL.
func (repo *Repository) ComposeMetas() map[string]string {
if !repo.EnableExternalTracker {
return nil
} else if repo.ExternalMetas == nil {
repo.ExternalMetas = map[string]string{
"format": repo.ExternalTrackerFormat,
"user": repo.MustOwner().Name,
"repo": repo.Name,
}
}
return repo.ExternalMetas
}
// GetAssignees returns all users that have write access of repository.
func (repo *Repository) GetAssignees() (_ []*User, err error) {
if err = repo.GetOwner(); err != nil {
return nil, err
}
accesses := make([]*Access, 0, 10)
if err = x.Where("repo_id=? AND mode>=?", repo.ID, ACCESS_MODE_WRITE).Find(&accesses); err != nil {
return nil, err
}
users := make([]*User, 0, len(accesses)+1) // Just waste 1 unit does not matter.
if !repo.Owner.IsOrganization() {
users = append(users, repo.Owner)
}
var u *User
for i := range accesses {
u, err = GetUserByID(accesses[i].UserID)
if err != nil {
return nil, err
}
users = append(users, u)
}
return users, nil
}
// GetAssigneeByID returns the user that has write access of repository by given ID.
func (repo *Repository) GetAssigneeByID(userID int64) (*User, error) {
return GetAssigneeByID(repo, userID)
}
// GetMilestoneByID returns the milestone belongs to repository by given ID.
func (repo *Repository) GetMilestoneByID(milestoneID int64) (*Milestone, error) {
return GetRepoMilestoneByID(repo.ID, milestoneID)
}
// IssueStats returns number of open and closed repository issues by given filter mode.
func (repo *Repository) IssueStats(uid int64, filterMode int, isPull bool) (int64, int64) {
return GetRepoIssueStats(repo.ID, uid, filterMode, isPull)
}
func (repo *Repository) GetMirror() (err error) {
repo.Mirror, err = GetMirror(repo.ID)
return err
}
func (repo *Repository) GetBaseRepo() (err error) {
if !repo.IsFork {
return nil
}
repo.BaseRepo, err = GetRepositoryByID(repo.ForkID)
return err
}
func (repo *Repository) repoPath(e Engine) string {
return RepoPath(repo.mustOwner(e).Name, repo.Name)
}
func (repo *Repository) RepoPath() string {
return repo.repoPath(x)
}
func (repo *Repository) GitConfigPath() string {
return filepath.Join(repo.RepoPath(), "config")
}
func (repo *Repository) RepoLink() string {
return setting.AppSubUrl + "/" + repo.MustOwner().Name + "/" + repo.Name
}
func (repo *Repository) ComposeCompareURL(oldCommitID, newCommitID string) string {
return fmt.Sprintf("%s/%s/compare/%s...%s", repo.MustOwner().Name, repo.Name, oldCommitID, newCommitID)
}
func (repo *Repository) FullRepoLink() string {
return setting.AppUrl + repo.MustOwner().Name + "/" + repo.Name
}
func (repo *Repository) HasAccess(u *User) bool {
has, _ := HasAccess(u, repo, ACCESS_MODE_READ)
return has
}
func (repo *Repository) IsOwnedBy(userID int64) bool {
return repo.OwnerID == userID
}
// CanBeForked returns true if repository meets the requirements of being forked.
func (repo *Repository) CanBeForked() bool {
return !repo.IsBare
}
// CanEnablePulls returns true if repository meets the requirements of accepting pulls.
func (repo *Repository) CanEnablePulls() bool {
return !repo.IsMirror
}
// AllowPulls returns true if repository meets the requirements of accepting pulls and has them enabled.
func (repo *Repository) AllowsPulls() bool {
return repo.CanEnablePulls() && repo.EnablePulls
}
func (repo *Repository) NextIssueIndex() int64 {
return int64(repo.NumIssues+repo.NumPulls) + 1
}
var (
DescPattern = regexp.MustCompile(`https?://\S+`)
)
// DescriptionHtml does special handles to description and return HTML string.
func (repo *Repository) DescriptionHtml() template.HTML {
sanitize := func(s string) string {
return fmt.Sprintf(`<a href="%[1]s" target="_blank">%[1]s</a>`, s)
}
return template.HTML(DescPattern.ReplaceAllStringFunc(markdown.Sanitizer.Sanitize(repo.Description), sanitize))
}
func (repo *Repository) LocalCopyPath() string {
return path.Join(setting.AppDataPath, "tmp/local", com.ToStr(repo.ID))
}
func updateLocalCopy(repoPath, localPath string) error {
if !com.IsExist(localPath) {
if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{}); err != nil {
return fmt.Errorf("Clone: %v", err)
}
} else {
if err := git.Pull(localPath, true); err != nil {
return fmt.Errorf("Pull: %v", err)
}
}
return nil
}
// UpdateLocalCopy makes sure the local copy of repository is up-to-date.
func (repo *Repository) UpdateLocalCopy() error {
return updateLocalCopy(repo.RepoPath(), repo.LocalCopyPath())
}
// PatchPath returns corresponding patch file path of repository by given issue ID.
func (repo *Repository) PatchPath(index int64) (string, error) {
if err := repo.GetOwner(); err != nil {
return "", err
}
return filepath.Join(RepoPath(repo.Owner.Name, repo.Name), "pulls", com.ToStr(index)+".patch"), nil
}
// SavePatch saves patch data to corresponding location by given issue ID.
func (repo *Repository) SavePatch(index int64, patch []byte) error {
patchPath, err := repo.PatchPath(index)
if err != nil {
return fmt.Errorf("PatchPath: %v", err)
}
os.MkdirAll(filepath.Dir(patchPath), os.ModePerm)
if err = ioutil.WriteFile(patchPath, patch, 0644); err != nil {
return fmt.Errorf("WriteFile: %v", err)
}
return nil
}
// ComposePayload composes and returns *api.PayloadRepo corresponding to the repository.
func (repo *Repository) ComposePayload() *api.PayloadRepo {
cl := repo.CloneLink()
return &api.PayloadRepo{
ID: repo.ID,
Name: repo.Name,
URL: repo.FullRepoLink(),
SSHURL: cl.SSH,
CloneURL: cl.HTTPS,
Description: repo.Description,
Website: repo.Website,
Watchers: repo.NumWatches,
Owner: &api.PayloadAuthor{
Name: repo.MustOwner().DisplayName(),
Email: repo.MustOwner().Email,
UserName: repo.MustOwner().Name,
},
Private: repo.IsPrivate,
DefaultBranch: repo.DefaultBranch,
}
}
func isRepositoryExist(e Engine, u *User, repoName string) (bool, error) {
has, err := e.Get(&Repository{
OwnerID: u.Id,
LowerName: strings.ToLower(repoName),
})
return has && com.IsDir(RepoPath(u.Name, repoName)), err
}
// IsRepositoryExist returns true if the repository with given name under user has already existed.
func IsRepositoryExist(u *User, repoName string) (bool, error) {
return isRepositoryExist(x, u, repoName)
}
// CloneLink represents different types of clone URLs of repository.
type CloneLink struct {
SSH string
HTTPS string
Git string
}
func (repo *Repository) cloneLink(isWiki bool) *CloneLink {
repoName := repo.Name
if isWiki {
repoName += ".wiki"
}
repo.Owner = repo.MustOwner()
cl := new(CloneLink)
if setting.SSHPort != 22 {
cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.SSHDomain, setting.SSHPort, repo.Owner.Name, repoName)
} else {
cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.SSHDomain, repo.Owner.Name, repoName)
}
cl.HTTPS = fmt.Sprintf("%s%s/%s.git", setting.AppUrl, repo.Owner.Name, repoName)
return cl
}
// CloneLink returns clone URLs of repository.
func (repo *Repository) CloneLink() (cl *CloneLink) {
return repo.cloneLink(false)
}
var (
reservedNames = []string{"debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new"}
reservedPatterns = []string{"*.git", "*.keys", "*.wiki"}
)
// IsUsableName checks if name is reserved or pattern of name is not allowed.
func IsUsableName(name string) error {
name = strings.TrimSpace(strings.ToLower(name))
if utf8.RuneCountInString(name) == 0 {
return ErrNameEmpty
}
for i := range reservedNames {
if name == reservedNames[i] {
return ErrNameReserved{name}
}
}
for _, pat := range reservedPatterns {
if pat[0] == '*' && strings.HasSuffix(name, pat[1:]) ||
(pat[len(pat)-1] == '*' && strings.HasPrefix(name, pat[:len(pat)-1])) {
return ErrNamePatternNotAllowed{pat}
}
}
return nil
}
// Mirror represents a mirror information of repository.
type Mirror struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64
Repo *Repository `xorm:"-"`
Interval int // Hour.
Updated time.Time `xorm:"UPDATED"`
NextUpdate time.Time
address string `xorm:"-"`
}
func (m *Mirror) AfterSet(colName string, _ xorm.Cell) {
var err error
switch colName {
case "repo_id":
m.Repo, err = GetRepositoryByID(m.RepoID)
if err != nil {
log.Error(3, "GetRepositoryByID[%d]: %v", m.ID, err)
}
}
}
func (m *Mirror) readAddress() {
if len(m.address) > 0 {
return
}
cfg, err := ini.Load(m.Repo.GitConfigPath())
if err != nil {
log.Error(4, "Load: %v", err)
return
}
m.address = cfg.Section("remote \"origin\"").Key("url").Value()
}
// HandleCloneUserCredentials replaces user credentials from HTTP/HTTPS URL
// with placeholder <credentials>.
// It will fail for any other forms of clone addresses.
func HandleCloneUserCredentials(url string, mosaics bool) string {
i := strings.Index(url, "@")
if i == -1 {
return url
}
start := strings.Index(url, "://")
if start == -1 {
return url
}
if mosaics {
return url[:start+3] + "<credentials>" + url[i:]
}
return url[:start+3] + url[i+1:]
}
// Address returns mirror address from Git repository config without credentials.
func (m *Mirror) Address() string {
m.readAddress()
return HandleCloneUserCredentials(m.address, false)
}
// FullAddress returns mirror address from Git repository config.
func (m *Mirror) FullAddress() string {
m.readAddress()
return m.address
}
// SaveAddress writes new address to Git repository config.
func (m *Mirror) SaveAddress(addr string) error {
configPath := m.Repo.GitConfigPath()
cfg, err := ini.Load(configPath)
if err != nil {
return fmt.Errorf("Load: %v", err)
}
cfg.Section("remote \"origin\"").Key("url").SetValue(addr)
return cfg.SaveToIndent(configPath, "\t")
}
func getMirror(e Engine, repoId int64) (*Mirror, error) {
m := &Mirror{RepoID: repoId}
has, err := e.Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMirrorNotExist
}
return m, nil
}
// GetMirror returns mirror object by given repository ID.
func GetMirror(repoId int64) (*Mirror, error) {
return getMirror(x, repoId)
}
func updateMirror(e Engine, m *Mirror) error {
_, err := e.Id(m.ID).Update(m)
return err
}
func UpdateMirror(m *Mirror) error {
return updateMirror(x, m)
}
func DeleteMirrorByRepoID(repoID int64) error {
_, err := x.Delete(&Mirror{RepoID: repoID})
return err
}
func createUpdateHook(repoPath string) error {
return git.SetUpdateHook(repoPath,
fmt.Sprintf(_TPL_UPDATE_HOOK, setting.ScriptType, "\""+setting.AppPath+"\"", setting.CustomConf))
}
type MigrateRepoOptions struct {
Name string
Description string
IsPrivate bool
IsMirror bool
RemoteAddr string
}
// MigrateRepository migrates a existing repository from other project hosting.
func MigrateRepository(u *User, opts MigrateRepoOptions) (*Repository, error) {
repo, err := CreateRepository(u, CreateRepoOptions{
Name: opts.Name,
Description: opts.Description,
IsPrivate: opts.IsPrivate,
IsMirror: opts.IsMirror,
})
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, opts.Name)
if u.IsOrganization() {
t, err := u.GetOwnerTeam()
if err != nil {
return nil, err
}
repo.NumWatches = t.NumMembers
} else {
repo.NumWatches = 1
}
os.RemoveAll(repoPath)
if err = git.Clone(opts.RemoteAddr, repoPath, git.CloneRepoOptions{
Mirror: true,
Quiet: true,
Timeout: 10 * time.Minute,
}); err != nil {
return repo, fmt.Errorf("Clone: %v", err)
}
if opts.IsMirror {
if _, err = x.InsertOne(&Mirror{
RepoID: repo.ID,
Interval: 24,
NextUpdate: time.Now().Add(24 * time.Hour),
}); err != nil {
return repo, fmt.Errorf("InsertOne: %v", err)
}
repo.IsMirror = true
return repo, UpdateRepository(repo, false)
}
return CleanUpMigrateInfo(repo, repoPath)
}
// Finish migrating repository with things that don't need to be done for mirrors.
func CleanUpMigrateInfo(repo *Repository, repoPath string) (*Repository, error) {
if err := createUpdateHook(repoPath); err != nil {
return repo, fmt.Errorf("createUpdateHook: %v", err)
}
// Clean up mirror info which prevents "push --all".
// This also removes possible user credentials.
configPath := repo.GitConfigPath()
cfg, err := ini.Load(configPath)
if err != nil {
return repo, fmt.Errorf("open config file: %v", err)
}
cfg.DeleteSection("remote \"origin\"")
if err = cfg.SaveToIndent(configPath, "\t"); err != nil {
return repo, fmt.Errorf("save config file: %v", err)
}
// Check if repository is empty.
_, stderr, err := com.ExecCmdDir(repoPath, "git", "log", "-1")
if err != nil {
if strings.Contains(stderr, "fatal: bad default revision 'HEAD'") {
repo.IsBare = true
} else {
return repo, fmt.Errorf("check bare: %v - %s", err, stderr)
}
}
// Try to get HEAD branch and set it as default branch.
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
log.Error(4, "OpenRepository: %v", err)
return repo, nil
}
headBranch, err := gitRepo.GetHEADBranch()
if err != nil {
log.Error(4, "GetHEADBranch: %v", err)
return repo, nil
}
if headBranch != nil {
repo.DefaultBranch = headBranch.Name
}
return repo, UpdateRepository(repo, false)
}
// initRepoCommit temporarily changes with work directory.
func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
var stderr string
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit (git add): %s", tmpPath),
"git", "add", "--all"); err != nil {
return fmt.Errorf("git add: %s", stderr)
}
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit (git commit): %s", tmpPath),
"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
"-m", "initial commit"); err != nil {
return fmt.Errorf("git commit: %s", stderr)
}
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit (git push): %s", tmpPath),
"git", "push", "origin", "master"); err != nil {
return fmt.Errorf("git push: %s", stderr)
}
return nil
}
type CreateRepoOptions struct {
Name string
Description string
Gitignores string
License string
Readme string
IsPrivate bool
IsMirror bool
AutoInit bool
}
func getRepoInitFile(tp, name string) ([]byte, error) {
relPath := path.Join("conf", tp, name)
// Use custom file when available.
customPath := path.Join(setting.CustomPath, relPath)
if com.IsFile(customPath) {
return ioutil.ReadFile(customPath)
}
return bindata.Asset(relPath)
}
func prepareRepoCommit(repo *Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
// Clone to temprory path and do the init commit.
_, stderr, err := process.Exec(
fmt.Sprintf("initRepository(git clone): %s", repoPath), "git", "clone", repoPath, tmpDir)
if err != nil {
return fmt.Errorf("git clone: %v - %s", err, stderr)
}
// README
data, err := getRepoInitFile("readme", opts.Readme)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", opts.Readme, err)
}
cloneLink := repo.CloneLink()
match := map[string]string{
"Name": repo.Name,
"Description": repo.Description,
"CloneURL.SSH": cloneLink.SSH,
"CloneURL.HTTPS": cloneLink.HTTPS,
}
if err = ioutil.WriteFile(filepath.Join(tmpDir, "README.md"),
[]byte(com.Expand(string(data), match)), 0644); err != nil {
return fmt.Errorf("write README.md: %v", err)
}
// .gitignore
if len(opts.Gitignores) > 0 {
var buf bytes.Buffer
names := strings.Split(opts.Gitignores, ",")
for _, name := range names {
data, err = getRepoInitFile("gitignore", name)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", name, err)
}
buf.WriteString("# ---> " + name + "\n")
buf.Write(data)
buf.WriteString("\n")
}
if buf.Len() > 0 {
if err = ioutil.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0644); err != nil {
return fmt.Errorf("write .gitignore: %v", err)
}
}
}
// LICENSE
if len(opts.License) > 0 {
data, err = getRepoInitFile("license", opts.License)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", opts.License, err)
}
if err = ioutil.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0644); err != nil {
return fmt.Errorf("write LICENSE: %v", err)
}
}
return nil
}
// InitRepository initializes README and .gitignore if needed.
func initRepository(e Engine, repoPath string, u *User, repo *Repository, opts CreateRepoOptions) (err error) {
// Somehow the directory could exist.
if com.IsExist(repoPath) {
return fmt.Errorf("initRepository: path already exists: %s", repoPath)
}
// Init bare new repository.
if err = git.InitRepository(repoPath, true); err != nil {
return fmt.Errorf("InitRepository: %v", err)
} else if err = createUpdateHook(repoPath); err != nil {
return fmt.Errorf("createUpdateHook: %v", err)
}
tmpDir := filepath.Join(os.TempDir(), "gogs-"+repo.Name+"-"+com.ToStr(time.Now().Nanosecond()))
// Initialize repository according to user's choice.
if opts.AutoInit {
os.MkdirAll(tmpDir, os.ModePerm)
defer os.RemoveAll(tmpDir)
if err = prepareRepoCommit(repo, tmpDir, repoPath, opts); err != nil {
return fmt.Errorf("prepareRepoCommit: %v", err)
}
// Apply changes and commit.
if err = initRepoCommit(tmpDir, u.NewGitSig()); err != nil {
return fmt.Errorf("initRepoCommit: %v", err)
}
}
// Re-fetch the repository from database before updating it (else it would
// override changes that were done earlier with sql)
if repo, err = getRepositoryByID(e, repo.ID); err != nil {
return fmt.Errorf("getRepositoryByID: %v", err)
}
if !opts.AutoInit {
repo.IsBare = true
}
repo.DefaultBranch = "master"
if err = updateRepository(e, repo, false); err != nil {
return fmt.Errorf("updateRepository: %v", err)
}
return nil
}
func createRepository(e *xorm.Session, u *User, repo *Repository) (err error) {
if err = IsUsableName(repo.Name); err != nil {
return err
}
has, err := isRepositoryExist(e, u, repo.Name)
if err != nil {
return fmt.Errorf("IsRepositoryExist: %v", err)
} else if has {
return ErrRepoAlreadyExist{u.Name, repo.Name}
}
if _, err = e.Insert(repo); err != nil {
return err
}
u.NumRepos++
// Remember visibility preference.
u.LastRepoVisibility = repo.IsPrivate
if err = updateUser(e, u); err != nil {
return fmt.Errorf("updateUser: %v", err)
}
// Give access to all members in owner team.
if u.IsOrganization() {
t, err := u.getOwnerTeam(e)
if err != nil {
return fmt.Errorf("getOwnerTeam: %v", err)
} else if err = t.addRepository(e, repo); err != nil {
return fmt.Errorf("addRepository: %v", err)
}
} else {
// Organization automatically called this in addRepository method.
if err = repo.recalculateAccesses(e); err != nil {
return fmt.Errorf("recalculateAccesses: %v", err)
}
}
if err = watchRepo(e, u.Id, repo.ID, true); err != nil {
return fmt.Errorf("watchRepo: %v", err)
} else if err = newRepoAction(e, u, repo); err != nil {
return fmt.Errorf("newRepoAction: %v", err)
}
return nil
}
// CreateRepository creates a repository for given user or organization.
func CreateRepository(u *User, opts CreateRepoOptions) (_ *Repository, err error) {
if !u.CanCreateRepo() {
return nil, ErrReachLimitOfRepo{u.MaxRepoCreation}
}
repo := &Repository{
OwnerID: u.Id,
Owner: u,
Name: opts.Name,
LowerName: strings.ToLower(opts.Name),
Description: opts.Description,
IsPrivate: opts.IsPrivate,
EnableWiki: true,
EnableIssues: true,
EnablePulls: true,
}
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
}
// No need for init mirror.
if !opts.IsMirror {
repoPath := RepoPath(u.Name, repo.Name)
if err = initRepository(sess, repoPath, u, repo, opts); err != nil {
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error(4, "initRepository: %v", err)
return nil, fmt.Errorf(
"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
}
return nil, fmt.Errorf("initRepository: %v", err)
}
_, stderr, err := process.ExecDir(-1,
repoPath, fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
return nil, errors.New("CreateRepository(git update-server-info): " + stderr)
}
}
return repo, sess.Commit()
}
func countRepositories(showPrivate bool) int64 {
sess := x.NewSession()
if !showPrivate {
sess.Where("is_private=?", false)
}
count, err := sess.Count(new(Repository))
if err != nil {
log.Error(4, "countRepositories: %v", err)
}
return count
}
// CountRepositories returns number of repositories.
func CountRepositories() int64 {
return countRepositories(true)
}
// CountPublicRepositories returns number of public repositories.
func CountPublicRepositories() int64 {
return countRepositories(false)
}