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Move newbranch to standalone package (#9627)

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* Move newbranch to standalone package

* move branch functions to modules to avoid dependencies cycles

* fix tests

* fix lint

* fix lint
This commit is contained in:
Lunny Xiao 2020-01-14 11:38:04 +08:00 • committed by GitHub
parent bca367cecc
commit 2677d071f9
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 208 additions and 183 deletions
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5
modules/convert/pull.go
View file

@ -8,6 +8,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
repo_module "code.gitea.io/gitea/modules/repository"
api "code.gitea.io/gitea/modules/structs"
)
@ -69,7 +70,7 @@ func ToAPIPullRequest(pr *models.PullRequest) *api.PullRequest {
Created: pr.Issue.CreatedUnix.AsTimePtr(),
Updated: pr.Issue.UpdatedUnix.AsTimePtr(),
}
baseBranch, err = pr.BaseRepo.GetBranch(pr.BaseBranch)
baseBranch, err = repo_module.GetBranch(pr.BaseRepo, pr.BaseBranch)
if err != nil {
if git.IsErrBranchNotExist(err) {
apiPullRequest.Base = nil
@ -98,7 +99,7 @@ func ToAPIPullRequest(pr *models.PullRequest) *api.PullRequest {
apiPullRequest.Base = apiBaseBranchInfo
}
headBranch, err = pr.HeadRepo.GetBranch(pr.HeadBranch)
headBranch, err = repo_module.GetBranch(pr.HeadRepo, pr.HeadBranch)
if err != nil {
if git.IsErrBranchNotExist(err) {
apiPullRequest.Head = nil

5
modules/repofiles/delete.go
View file

@ -10,6 +10,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
repo_module "code.gitea.io/gitea/modules/repository"
api "code.gitea.io/gitea/modules/structs"
)
@ -37,7 +38,7 @@ func DeleteRepoFile(repo *models.Repository, doer *models.User, opts *DeleteRepo
}
// oldBranch must exist for this operation
if _, err := repo.GetBranch(opts.OldBranch); err != nil {
if _, err := repo_module.GetBranch(repo, opts.OldBranch); err != nil {
return nil, err
}
@ -45,7 +46,7 @@ func DeleteRepoFile(repo *models.Repository, doer *models.User, opts *DeleteRepo
// Check to make sure the branch does not already exist, otherwise we can't proceed.
// If we aren't branching to a new branch, make sure user can commit to the given branch
if opts.NewBranch != opts.OldBranch {
newBranch, err := repo.GetBranch(opts.NewBranch)
newBranch, err := repo_module.GetBranch(repo, opts.NewBranch)
if git.IsErrNotExist(err) {
return nil, err
}

16
modules/repofiles/update.go
View file

@ -18,7 +18,7 @@ import (
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/repository"
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
pull_service "code.gitea.io/gitea/services/pull"
@ -134,7 +134,7 @@ func CreateOrUpdateRepoFile(repo *models.Repository, doer *models.User, opts *Up
}
// oldBranch must exist for this operation
if _, err := repo.GetBranch(opts.OldBranch); err != nil {
if _, err := repo_module.GetBranch(repo, opts.OldBranch); err != nil {
return nil, err
}
@ -142,7 +142,7 @@ func CreateOrUpdateRepoFile(repo *models.Repository, doer *models.User, opts *Up
// Check to make sure the branch does not already exist, otherwise we can't proceed.
// If we aren't branching to a new branch, make sure user can commit to the given branch
if opts.NewBranch != opts.OldBranch {
existingBranch, err := repo.GetBranch(opts.NewBranch)
existingBranch, err := repo_module.GetBranch(repo, opts.NewBranch)
if existingBranch != nil {
return nil, models.ErrBranchAlreadyExists{
BranchName: opts.NewBranch,
@ -550,7 +550,7 @@ func createCommitRepoActions(repo *models.Repository, gitRepo *git.Repository, o
if isNewRef && isDelRef {
return nil, fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
}
var commits = &repository.PushCommits{}
var commits = &repo_module.PushCommits{}
if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
// If is tag reference
tagName := opts.RefFullName[len(git.TagPrefix):]
@ -585,7 +585,7 @@ func createCommitRepoActions(repo *models.Repository, gitRepo *git.Repository, o
}
}
commits = repository.ListToPushCommits(l)
commits = repo_module.ListToPushCommits(l)
}
actions = append(actions, &CommitRepoActionOptions{
PusherName: opts.PusherName,
@ -610,7 +610,7 @@ func createCommitRepoActionOption(repo *models.Repository, gitRepo *git.Reposito
return nil, fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
}
var commits = &repository.PushCommits{}
var commits = &repo_module.PushCommits{}
if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
// If is tag reference
tagName := opts.RefFullName[len(git.TagPrefix):]
@ -621,7 +621,7 @@ func createCommitRepoActionOption(repo *models.Repository, gitRepo *git.Reposito
} else {
// Clear cache for tag commit count
cache.Remove(repo.GetCommitsCountCacheKey(tagName, true))
if err := repository.PushUpdateAddTag(repo, gitRepo, tagName); err != nil {
if err := repo_module.PushUpdateAddTag(repo, gitRepo, tagName); err != nil {
return nil, fmt.Errorf("PushUpdateAddTag: %v", err)
}
}
@ -650,7 +650,7 @@ func createCommitRepoActionOption(repo *models.Repository, gitRepo *git.Reposito
}
}
commits = repository.ListToPushCommits(l)
commits = repo_module.ListToPushCommits(l)
}
return &CommitRepoActionOptions{

163
modules/repository/branch.go Normal file
View file

@ -0,0 +1,163 @@
// 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
}