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// Copyright 2019 The Gitea 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 repository
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"github.com/mcuadros/go-version"
"github.com/unknwon/com"
)
func prepareRepoCommit(ctx models.DBContext, repo *models.Repository, tmpDir, repoPath string, opts models.CreateRepoOptions) error {
commitTimeStr := time.Now().Format(time.RFC3339)
authorSig := repo.Owner.NewGitSig()
// Because this may call hooks we should pass in the environment
env := append(os.Environ(),
"GIT_AUTHOR_NAME="+authorSig.Name,
"GIT_AUTHOR_EMAIL="+authorSig.Email,
"GIT_AUTHOR_DATE="+commitTimeStr,
"GIT_COMMITTER_NAME="+authorSig.Name,
"GIT_COMMITTER_EMAIL="+authorSig.Email,
"GIT_COMMITTER_DATE="+commitTimeStr,
)
// Clone to temporary path and do the init commit.
if stdout, err := git.NewCommand("clone", repoPath, tmpDir).
SetDescription(fmt.Sprintf("prepareRepoCommit (git clone): %s to %s", repoPath, tmpDir)).
RunInDirWithEnv("", env); err != nil {
log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err)
return fmt.Errorf("git clone: %v", err)
}
// README
data, err := models.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 = models.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 = models.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
}
// initRepoCommit temporarily changes with work directory.
func initRepoCommit(tmpPath string, repo *models.Repository, u *models.User) (err error) {
commitTimeStr := time.Now().Format(time.RFC3339)
sig := u.NewGitSig()
// Because this may call hooks we should pass in the environment
env := append(os.Environ(),
"GIT_AUTHOR_NAME="+sig.Name,
"GIT_AUTHOR_EMAIL="+sig.Email,
"GIT_AUTHOR_DATE="+commitTimeStr,
"GIT_COMMITTER_NAME="+sig.Name,
"GIT_COMMITTER_EMAIL="+sig.Email,
"GIT_COMMITTER_DATE="+commitTimeStr,
)
if stdout, err := git.NewCommand("add", "--all").
SetDescription(fmt.Sprintf("initRepoCommit (git add): %s", tmpPath)).
RunInDir(tmpPath); err != nil {
log.Error("git add --all failed: Stdout: %s\nError: %v", stdout, err)
return fmt.Errorf("git add --all: %v", err)
}
binVersion, err := git.BinVersion()
if err != nil {
return fmt.Errorf("Unable to get git version: %v", err)
}
args := []string{
"commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
"-m", "Initial commit",
}
if version.Compare(binVersion, "1.7.9", ">=") {
sign, keyID, _ := models.SignInitialCommit(tmpPath, u)
if sign {
args = append(args, "-S"+keyID)
} else if version.Compare(binVersion, "2.0.0", ">=") {
args = append(args, "--no-gpg-sign")
}
}
if stdout, err := git.NewCommand(args...).
SetDescription(fmt.Sprintf("initRepoCommit (git commit): %s", tmpPath)).
RunInDirWithEnv(tmpPath, env); err != nil {
log.Error("Failed to commit: %v: Stdout: %s\nError: %v", args, stdout, err)
return fmt.Errorf("git commit: %v", err)
}
if stdout, err := git.NewCommand("push", "origin", "master").
SetDescription(fmt.Sprintf("initRepoCommit (git push): %s", tmpPath)).
RunInDirWithEnv(tmpPath, models.InternalPushingEnvironment(u, repo)); err != nil {
log.Error("Failed to push back to master: Stdout: %s\nError: %v", stdout, err)
return fmt.Errorf("git push: %v", err)
}
return nil
}
func checkInitRepository(repoPath string) (err error) {
// Somehow the directory could exist.
if com.IsExist(repoPath) {
return fmt.Errorf("checkInitRepository: path already exists: %s", repoPath)
}
// Init git bare new repository.
if err = git.InitRepository(repoPath, true); err != nil {
return fmt.Errorf("git.InitRepository: %v", err)
} else if err = createDelegateHooks(repoPath); err != nil {
return fmt.Errorf("createDelegateHooks: %v", err)
}
return nil
}
// InitRepository initializes README and .gitignore if needed.
func initRepository(ctx models.DBContext, repoPath string, u *models.User, repo *models.Repository, opts models.CreateRepoOptions) (err error) {
if err = checkInitRepository(repoPath); err != nil {
return err
}
// Initialize repository according to user's choice.
if opts.AutoInit {
tmpDir, err := ioutil.TempDir(os.TempDir(), "gitea-"+repo.Name)
if err != nil {
return fmt.Errorf("Failed to create temp dir for repository %s: %v", repo.RepoPath(), err)
}
defer os.RemoveAll(tmpDir)
if err = prepareRepoCommit(ctx, repo, tmpDir, repoPath, opts); err != nil {
return fmt.Errorf("prepareRepoCommit: %v", err)
}
// Apply changes and commit.
if err = initRepoCommit(tmpDir, repo, u); 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 = models.GetRepositoryByIDCtx(ctx, repo.ID); err != nil {
return fmt.Errorf("getRepositoryByID: %v", err)
}
if !opts.AutoInit {
repo.IsEmpty = true
}
repo.DefaultBranch = "master"
if err = models.UpdateRepositoryCtx(ctx, repo, false); err != nil {
return fmt.Errorf("updateRepository: %v", err)
}
return nil
}
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