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// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 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 repo
import (
"strings"
"code.gitea.io/git"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
)
const (
tplBranch base.TplName = "repo/branch/list"
)
// Branch contains the branch information
type Branch struct {
Name string
Commit *git.Commit
IsProtected bool
IsDeleted bool
DeletedBranch *models.DeletedBranch
}
// Branches render repository branch page
func Branches(ctx *context.Context) {
ctx.Data["Title"] = "Branches"
ctx.Data["IsRepoToolbarBranches"] = true
ctx.Data["DefaultBranch"] = ctx.Repo.Repository.DefaultBranch
ctx.Data["IsWriter"] = ctx.Repo.CanWrite(models.UnitTypeCode)
ctx.Data["IsMirror"] = ctx.Repo.Repository.IsMirror
ctx.Data["PageIsViewCode"] = true
ctx.Data["PageIsBranches"] = true
ctx.Data["Branches"] = loadBranches(ctx)
ctx.HTML(200, tplBranch)
}
// DeleteBranchPost responses for delete merged branch
func DeleteBranchPost(ctx *context.Context) {
defer redirect(ctx)
branchName := ctx.Query("name")
isProtected, err := ctx.Repo.Repository.IsProtectedBranch(branchName, ctx.User)
if err != nil {
log.Error(4, "DeleteBranch: %v", err)
ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", branchName))
return
}
if isProtected {
ctx.Flash.Error(ctx.Tr("repo.branch.protected_deletion_failed", branchName))
return
}
if !ctx.Repo.GitRepo.IsBranchExist(branchName) || branchName == ctx.Repo.Repository.DefaultBranch {
ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", branchName))
return
}
if err := deleteBranch(ctx, branchName); err != nil {
ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", branchName))
return
}
ctx.Flash.Success(ctx.Tr("repo.branch.deletion_success", branchName))
}
// RestoreBranchPost responses for delete merged branch
func RestoreBranchPost(ctx *context.Context) {
defer redirect(ctx)
branchID := ctx.QueryInt64("branch_id")
branchName := ctx.Query("name")
deletedBranch, err := ctx.Repo.Repository.GetDeletedBranchByID(branchID)
if err != nil {
log.Error(4, "GetDeletedBranchByID: %v", err)
ctx.Flash.Error(ctx.Tr("repo.branch.restore_failed", branchName))
return
}
if err := ctx.Repo.GitRepo.CreateBranch(deletedBranch.Name, deletedBranch.Commit); err != nil {
if strings.Contains(err.Error(), "already exists") {
ctx.Flash.Error(ctx.Tr("repo.branch.already_exists", deletedBranch.Name))
return
}
log.Error(4, "CreateBranch: %v", err)
ctx.Flash.Error(ctx.Tr("repo.branch.restore_failed", deletedBranch.Name))
return
}
if err := ctx.Repo.Repository.RemoveDeletedBranch(deletedBranch.ID); err != nil {
log.Error(4, "RemoveDeletedBranch: %v", err)
ctx.Flash.Error(ctx.Tr("repo.branch.restore_failed", deletedBranch.Name))
return
}
ctx.Flash.Success(ctx.Tr("repo.branch.restore_success", deletedBranch.Name))
}
func redirect(ctx *context.Context) {
ctx.JSON(200, map[string]interface{}{
"redirect": ctx.Repo.RepoLink + "/branches",
})
}
func deleteBranch(ctx *context.Context, branchName string) error {
commit, err := ctx.Repo.GitRepo.GetBranchCommit(branchName)
if err != nil {
log.Error(4, "GetBranchCommit: %v", err)
return err
}
if err := ctx.Repo.GitRepo.DeleteBranch(branchName, git.DeleteBranchOptions{
Force: true,
}); err != nil {
log.Error(4, "DeleteBranch: %v", err)
return err
}
// Don't return error below this
if err := models.PushUpdate(branchName, models.PushUpdateOptions{
RefFullName: git.BranchPrefix + branchName,
OldCommitID: commit.ID.String(),
NewCommitID: git.EmptySHA,
PusherID: ctx.User.ID,
PusherName: ctx.User.Name,
RepoUserName: ctx.Repo.Owner.Name,
RepoName: ctx.Repo.Repository.Name,
}); err != nil {
log.Error(4, "Update: %v", err)
}
if err := ctx.Repo.Repository.AddDeletedBranch(branchName, commit.ID.String(), ctx.User.ID); err != nil {
log.Warn("AddDeletedBranch: %v", err)
}
return nil
}
func loadBranches(ctx *context.Context) []*Branch {
rawBranches, err := ctx.Repo.Repository.GetBranches()
if err != nil {
ctx.ServerError("GetBranches", err)
return nil
}
branches := make([]*Branch, len(rawBranches))
for i := range rawBranches {
commit, err := rawBranches[i].GetCommit()
if err != nil {
ctx.ServerError("GetCommit", err)
return nil
}
isProtected, err := ctx.Repo.Repository.IsProtectedBranch(rawBranches[i].Name, ctx.User)
if err != nil {
ctx.ServerError("IsProtectedBranch", err)
return nil
}
branches[i] = &Branch{
Name: rawBranches[i].Name,
Commit: commit,
IsProtected: isProtected,
}
}
if ctx.Repo.CanWrite(models.UnitTypeCode) {
deletedBranches, err := getDeletedBranches(ctx)
if err != nil {
ctx.ServerError("getDeletedBranches", err)
return nil
}
branches = append(branches, deletedBranches...)
}
return branches
}
func getDeletedBranches(ctx *context.Context) ([]*Branch, error) {
branches := []*Branch{}
deletedBranches, err := ctx.Repo.Repository.GetDeletedBranches()
if err != nil {
return branches, err
}
for i := range deletedBranches {
deletedBranches[i].LoadUser()
branches = append(branches, &Branch{
Name: deletedBranches[i].Name,
IsDeleted: true,
DeletedBranch: deletedBranches[i],
})
}
return branches, nil
}
// CreateBranch creates new branch in repository
func CreateBranch(ctx *context.Context, form auth.NewBranchForm) {
if !ctx.Repo.CanCreateBranch() {
ctx.NotFound("CreateBranch", nil)
return
}
if ctx.HasError() {
ctx.Flash.Error(ctx.GetErrMsg())
ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
return
}
var err error
if ctx.Repo.IsViewBranch {
err = ctx.Repo.Repository.CreateNewBranch(ctx.User, ctx.Repo.BranchName, form.NewBranchName)
} else {
err = ctx.Repo.Repository.CreateNewBranchFromCommit(ctx.User, ctx.Repo.BranchName, form.NewBranchName)
}
if err != nil {
if models.IsErrTagAlreadyExists(err) {
e := err.(models.ErrTagAlreadyExists)
ctx.Flash.Error(ctx.Tr("repo.branch.tag_collision", e.TagName))
ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
return
}
if models.IsErrBranchAlreadyExists(err) {
e := err.(models.ErrBranchAlreadyExists)
ctx.Flash.Error(ctx.Tr("repo.branch.branch_already_exists", e.BranchName))
ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
return
}
if models.IsErrBranchNameConflict(err) {
e := err.(models.ErrBranchNameConflict)
ctx.Flash.Error(ctx.Tr("repo.branch.branch_name_conflict", form.NewBranchName, e.BranchName))
ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
return
}
ctx.ServerError("CreateNewBranch", err)
return
}
ctx.Flash.Success(ctx.Tr("repo.branch.create_success", form.NewBranchName))
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(form.NewBranchName))
}
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