mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-22 04:23:25 +02:00
* Move newbranch to standalone package * move branch functions to modules to avoid dependencies cycles * fix tests * fix lint * fix lint
164 lines
4.7 KiB
Go
164 lines
4.7 KiB
Go
// Copyright 2020 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 (
|
|
"fmt"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/log"
|
|
)
|
|
|
|
// GetBranch returns a branch by its name
|
|
func GetBranch(repo *models.Repository, branch string) (*git.Branch, error) {
|
|
gitRepo, err := git.OpenRepository(repo.RepoPath())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
return gitRepo.GetBranch(branch)
|
|
}
|
|
|
|
// GetBranches returns all the branches of a repository
|
|
func GetBranches(repo *models.Repository) ([]*git.Branch, error) {
|
|
return git.GetBranchesByPath(repo.RepoPath())
|
|
}
|
|
|
|
// checkBranchName validates branch name with existing repository branches
|
|
func checkBranchName(repo *models.Repository, name string) error {
|
|
gitRepo, err := git.OpenRepository(repo.RepoPath())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
branches, err := GetBranches(repo)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, branch := range branches {
|
|
if branch.Name == name {
|
|
return models.ErrBranchAlreadyExists{
|
|
BranchName: branch.Name,
|
|
}
|
|
} else if (len(branch.Name) < len(name) && branch.Name+"/" == name[0:len(branch.Name)+1]) ||
|
|
(len(branch.Name) > len(name) && name+"/" == branch.Name[0:len(name)+1]) {
|
|
return models.ErrBranchNameConflict{
|
|
BranchName: branch.Name,
|
|
}
|
|
}
|
|
}
|
|
|
|
if _, err := gitRepo.GetTag(name); err == nil {
|
|
return models.ErrTagAlreadyExists{
|
|
TagName: name,
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// CreateNewBranch creates a new repository branch
|
|
func CreateNewBranch(doer *models.User, repo *models.Repository, oldBranchName, branchName string) (err error) {
|
|
// Check if branch name can be used
|
|
if err := checkBranchName(repo, branchName); err != nil {
|
|
return err
|
|
}
|
|
|
|
if !git.IsBranchExist(repo.RepoPath(), oldBranchName) {
|
|
return fmt.Errorf("OldBranch: %s does not exist. Cannot create new branch from this", oldBranchName)
|
|
}
|
|
|
|
basePath, err := models.CreateTemporaryPath("branch-maker")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err := models.RemoveTemporaryPath(basePath); err != nil {
|
|
log.Error("CreateNewBranch: RemoveTemporaryPath: %s", err)
|
|
}
|
|
}()
|
|
|
|
if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{
|
|
Bare: true,
|
|
Shared: true,
|
|
}); err != nil {
|
|
log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
|
|
return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
|
|
}
|
|
|
|
gitRepo, err := git.OpenRepository(basePath)
|
|
if err != nil {
|
|
log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
|
|
return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
if err = gitRepo.CreateBranch(branchName, oldBranchName); err != nil {
|
|
log.Error("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
|
|
return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
|
|
}
|
|
|
|
if err = git.Push(basePath, git.PushOptions{
|
|
Remote: "origin",
|
|
Branch: branchName,
|
|
Env: models.PushingEnvironment(doer, repo),
|
|
}); err != nil {
|
|
return fmt.Errorf("Push: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// CreateNewBranchFromCommit creates a new repository branch
|
|
func CreateNewBranchFromCommit(doer *models.User, repo *models.Repository, commit, branchName string) (err error) {
|
|
// Check if branch name can be used
|
|
if err := checkBranchName(repo, branchName); err != nil {
|
|
return err
|
|
}
|
|
basePath, err := models.CreateTemporaryPath("branch-maker")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err := models.RemoveTemporaryPath(basePath); err != nil {
|
|
log.Error("CreateNewBranchFromCommit: RemoveTemporaryPath: %s", err)
|
|
}
|
|
}()
|
|
|
|
if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{
|
|
Bare: true,
|
|
Shared: true,
|
|
}); err != nil {
|
|
log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
|
|
return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
|
|
}
|
|
|
|
gitRepo, err := git.OpenRepository(basePath)
|
|
if err != nil {
|
|
log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
|
|
return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
if err = gitRepo.CreateBranch(branchName, commit); err != nil {
|
|
log.Error("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
|
|
return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
|
|
}
|
|
|
|
if err = git.Push(basePath, git.PushOptions{
|
|
Remote: "origin",
|
|
Branch: branchName,
|
|
Env: models.PushingEnvironment(doer, repo),
|
|
}); err != nil {
|
|
return fmt.Errorf("Push: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|