[skip ci] Updated translations via Crowdin

Resolve #35368

models/repo/repo.go

@@ -869,16 +869,6 @@ func GetRepositoriesMapByIDs(ctx context.Context, ids []int64) (map[int64]*Repos
 	return repos, db.GetEngine(ctx).In("id", ids).Find(&repos)
 }
 
-// IsRepositoryModelOrDirExist returns true if the repository with given name under user has already existed.
-func IsRepositoryModelOrDirExist(ctx context.Context, u *user_model.User, repoName string) (bool, error) {
-	has, err := IsRepositoryModelExist(ctx, u, repoName)
-	if err != nil {
-		return false, err
-	}
-	isDir, err := util.IsDir(RepoPath(u.Name, repoName))
-	return has || isDir, err
-}
-
 func IsRepositoryModelExist(ctx context.Context, u *user_model.User, repoName string) (bool, error) {
 	return db.GetEngine(ctx).Get(&Repository{
 		OwnerID:   u.ID,

models/repo/update.go

@@ -9,8 +9,6 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models/db"
-	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/util"
 )
 
@@ -106,35 +104,6 @@ func (err ErrRepoFilesAlreadyExist) Unwrap() error {
 	return util.ErrAlreadyExist
 }
 
-// CheckCreateRepository check if doer could create a repository in new owner
-func CheckCreateRepository(ctx context.Context, doer, owner *user_model.User, name string, overwriteOrAdopt bool) error {
-	if !doer.CanCreateRepoIn(owner) {
-		return ErrReachLimitOfRepo{owner.MaxRepoCreation}
-	}
-
-	if err := IsUsableRepoName(name); err != nil {
-		return err
-	}
-
-	has, err := IsRepositoryModelOrDirExist(ctx, owner, name)
-	if err != nil {
-		return fmt.Errorf("IsRepositoryExist: %w", err)
-	} else if has {
-		return ErrRepoAlreadyExist{owner.Name, name}
-	}
-
-	repoPath := RepoPath(owner.Name, name)
-	isExist, err := util.IsExist(repoPath)
-	if err != nil {
-		log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
-		return err
-	}
-	if !overwriteOrAdopt && isExist {
-		return ErrRepoFilesAlreadyExist{owner.Name, name}
-	}
-	return nil
-}
-
 // UpdateRepoSize updates the repository size, calculating it using getDirectorySize
 func UpdateRepoSize(ctx context.Context, repoID, gitSize, lfsSize int64) error {
 	_, err := db.GetEngine(ctx).ID(repoID).Cols("size", "git_size", "lfs_size").NoAutoTime().Update(&Repository{

modules/git/repo.go

@@ -186,18 +186,21 @@ func Clone(ctx context.Context, from, to string, opts CloneRepoOptions) error {
 
 // PushOptions options when push to remote
 type PushOptions struct {
-	Remote  string
-	Branch  string
-	Force   bool
-	Mirror  bool
-	Env     []string
-	Timeout time.Duration
+	Remote         string
+	Branch         string
+	Force          bool
+	ForceWithLease string
+	Mirror         bool
+	Env            []string
+	Timeout        time.Duration
 }
 
 // Push pushs local commits to given remote branch.
 func Push(ctx context.Context, repoPath string, opts PushOptions) error {
 	cmd := gitcmd.NewCommand("push")
-	if opts.Force {
+	if opts.ForceWithLease != "" {
+		cmd.AddOptionFormat("--force-with-lease=%s", opts.ForceWithLease)
+	} else if opts.Force {
 		cmd.AddArguments("-f")
 	}
 	if opts.Mirror {

modules/gitrepo/push.go

@@ -9,6 +9,19 @@ import (
 	"code.gitea.io/gitea/modules/git"
 )
 
-func Push(ctx context.Context, repo Repository, opts git.PushOptions) error {
+// PushToExternal pushes a managed repository to an external remote.
+func PushToExternal(ctx context.Context, repo Repository, opts git.PushOptions) error {
 	return git.Push(ctx, repoPath(repo), opts)
 }
+
+// Push pushes from one managed repository to another managed repository.
+func Push(ctx context.Context, fromRepo, toRepo Repository, opts git.PushOptions) error {
+	opts.Remote = repoPath(toRepo)
+	return git.Push(ctx, repoPath(fromRepo), opts)
+}
+
+// PushFromLocal pushes from a local path to a managed repository.
+func PushFromLocal(ctx context.Context, fromLocalPath string, toRepo Repository, opts git.PushOptions) error {
+	opts.Remote = repoPath(toRepo)
+	return git.Push(ctx, fromLocalPath, opts)
+}

modules/structs/repo.go

@@ -292,6 +292,21 @@ type RenameBranchRepoOption struct {
 	Name string `json:"name" binding:"Required;GitRefName;MaxSize(100)"`
 }
 
+// UpdateBranchRepoOption options when updating a branch reference in a repository
+// swagger:model
+type UpdateBranchRepoOption struct {
+	// New commit SHA (or any ref) the branch should point to
+	//
+	// required: true
+	NewCommitID string `json:"new_commit_id" binding:"Required"`
+
+	// Expected old commit SHA of the branch; if provided it must match the current tip
+	OldCommitID string `json:"old_commit_id"`
+
+	// Force update even if the change is not a fast-forward
+	Force bool `json:"force"`
+}
+
 // TransferRepoOption options when transfer a repository's ownership
 // swagger:model
 type TransferRepoOption struct {

options/locale/locale_fr-FR.ini

@@ -215,6 +215,7 @@ more=Plus
 buttons.heading.tooltip=Ajouter un en-tête
 buttons.bold.tooltip=Ajouter du texte en gras
 buttons.italic.tooltip=Ajouter du texte en italique
+buttons.strikethrough.tooltip=Ajouté un texte barré
 buttons.quote.tooltip=Citer le texte
 buttons.code.tooltip=Ajouter du code
 buttons.link.tooltip=Ajouter un lien
@@ -1354,8 +1355,11 @@ editor.this_file_locked=Le fichier est verrouillé
 editor.must_be_on_a_branch=Vous devez être sur une branche pour appliquer ou proposer des modifications à ce fichier.
 editor.fork_before_edit=Vous devez faire bifurquer ce dépôt pour appliquer ou proposer des modifications à ce fichier.
 editor.delete_this_file=Supprimer le fichier
+editor.delete_this_directory=Supprimer le répertoire
 editor.must_have_write_access=Vous devez avoir un accès en écriture pour appliquer ou proposer des modifications à ce fichier.
 editor.file_delete_success=Le fichier "%s" a été supprimé.
+editor.directory_delete_success=Le répertoire « %s » a été supprimé.
+editor.delete_directory=Supprimer le répertoire « %s »
 editor.name_your_file=Nommez votre fichier…
 editor.filename_help=Ajoutez un dossier en entrant son nom suivi d'une barre oblique ('/'). Supprimez un dossier avec un retour arrière au début du champ.
 editor.or=ou
@@ -1482,6 +1486,7 @@ projects.column.new_submit=Créer une colonne
 projects.column.new=Nouvelle colonne
 projects.column.set_default=Définir par défaut
 projects.column.set_default_desc=Les tickets et demandes d’ajout non-catégorisés seront placés dans cette colonne.
+projects.column.default_column_hint=Les nouveaux tickets ajoutés à ce projet seront ajoutés dans cette colonne
 projects.column.delete=Supprimer la colonne
 projects.column.deletion_desc=La suppression d’une colonne déplace tous ses tickets dans la colonne par défaut. Continuer ?
 projects.column.color=Couleur

routers/api/v1/api.go

@@ -1242,6 +1242,7 @@ func Routes() *web.Router {
 					m.Get("/*", repo.GetBranch)
 					m.Delete("/*", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, repo.DeleteBranch)
 					m.Post("", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, bind(api.CreateBranchRepoOption{}), repo.CreateBranch)
+					m.Put("/*", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, bind(api.UpdateBranchRepoOption{}), repo.UpdateBranch)
 					m.Patch("/*", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, bind(api.RenameBranchRepoOption{}), repo.RenameBranch)
 				}, context.ReferencesGitRepo(), reqRepoReader(unit.TypeCode))
 				m.Group("/branch_protections", func() {

routers/api/v1/repo/branch.go

@@ -380,6 +380,81 @@ func ListBranches(ctx *context.APIContext) {
 	ctx.JSON(http.StatusOK, apiBranches)
 }
 
+// UpdateBranch moves a branch reference to a new commit.
+func UpdateBranch(ctx *context.APIContext) {
+	// swagger:operation PUT /repos/{owner}/{repo}/branches/{branch} repository repoUpdateBranch
+	// ---
+	// summary: Update a branch reference to a new commit
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: branch
+	//   in: path
+	//   description: name of the branch
+	//   type: string
+	//   required: true
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/UpdateBranchRepoOption"
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "409":
+	//     "$ref": "#/responses/conflict"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+
+	opt := web.GetForm(ctx).(*api.UpdateBranchRepoOption)
+
+	branchName := ctx.PathParam("*")
+	repo := ctx.Repo.Repository
+
+	if repo.IsEmpty {
+		ctx.APIError(http.StatusNotFound, "Git Repository is empty.")
+		return
+	}
+
+	if repo.IsMirror {
+		ctx.APIError(http.StatusForbidden, "Git Repository is a mirror.")
+		return
+	}
+
+	// permission check has been done in api.go
+	if err := repo_service.UpdateBranch(ctx, repo, ctx.Repo.GitRepo, ctx.Doer, branchName, opt.NewCommitID, opt.OldCommitID, opt.Force); err != nil {
+		switch {
+		case git_model.IsErrBranchNotExist(err):
+			ctx.APIErrorNotFound(err)
+		case errors.Is(err, util.ErrInvalidArgument):
+			ctx.APIError(http.StatusUnprocessableEntity, err)
+		case git.IsErrPushRejected(err):
+			rej := err.(*git.ErrPushRejected)
+			ctx.APIError(http.StatusForbidden, rej.Message)
+		default:
+			ctx.APIErrorInternal(err)
+		}
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
 // RenameBranch renames a repository's branch.
 func RenameBranch(ctx *context.APIContext) {
 	// swagger:operation PATCH /repos/{owner}/{repo}/branches/{branch} repository repoRenameBranch

routers/api/v1/swagger/options.go

@@ -147,6 +147,8 @@ type swaggerParameterBodies struct {
 
 	// in:body
 	CreateBranchRepoOption api.CreateBranchRepoOption
+	// in:body
+	UpdateBranchRepoOption api.UpdateBranchRepoOption
 
 	// in:body
 	CreateBranchProtectionOption api.CreateBranchProtectionOption

routers/web/repo/branch.go

@@ -15,6 +15,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/optional"
 	repo_module "code.gitea.io/gitea/modules/repository"
@@ -133,8 +134,7 @@ func RestoreBranchPost(ctx *context.Context) {
 		return
 	}
 
-	if err := git.Push(ctx, ctx.Repo.Repository.RepoPath(), git.PushOptions{
-		Remote: ctx.Repo.Repository.RepoPath(),
+	if err := gitrepo.Push(ctx, ctx.Repo.Repository, ctx.Repo.Repository, git.PushOptions{
 		Branch: fmt.Sprintf("%s:%s%s", deletedBranch.CommitID, git.BranchPrefix, deletedBranch.Name),
 		Env:    repo_module.PushingEnvironment(ctx.Doer, ctx.Repo.Repository),
 	}); err != nil {

routers/web/repo/editor_util.go

@@ -13,6 +13,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/json"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
@@ -102,8 +103,7 @@ func getUniqueRepositoryName(ctx context.Context, ownerID int64, name string) st
 }
 
 func editorPushBranchToForkedRepository(ctx context.Context, doer *user_model.User, baseRepo *repo_model.Repository, baseBranchName string, targetRepo *repo_model.Repository, targetBranchName string) error {
-	return git.Push(ctx, baseRepo.RepoPath(), git.PushOptions{
-		Remote: targetRepo.RepoPath(),
+	return gitrepo.Push(ctx, baseRepo, targetRepo, git.PushOptions{
 		Branch: baseBranchName + ":" + targetBranchName,
 		Env:    repo_module.PushingEnvironment(doer, targetRepo),
 	})

routers/web/repo/issue_comment.go

@@ -16,6 +16,7 @@ import (
 	"code.gitea.io/gitea/models/renderhelper"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/htmlutil"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup/markdown"
@@ -141,8 +142,7 @@ func NewComment(ctx *context.Context) {
 
 					if prHeadCommitID != headBranchCommitID {
 						// force push to base repo
-						err := git.Push(ctx, pull.HeadRepo.RepoPath(), git.PushOptions{
-							Remote: pull.BaseRepo.RepoPath(),
+						err := gitrepo.Push(ctx, pull.HeadRepo, pull.BaseRepo, git.PushOptions{
 							Branch: pull.HeadBranch + ":" + prHeadRef,
 							Force:  true,
 							Env:    repo_module.InternalPushingEnvironment(pull.Issue.Poster, pull.BaseRepo),

routers/web/repo/migrate.go

@@ -25,6 +25,7 @@ import (
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
 	"code.gitea.io/gitea/services/migrations"
+	repo_service "code.gitea.io/gitea/services/repository"
 	"code.gitea.io/gitea/services/task"
 )
 
@@ -237,7 +238,7 @@ func MigratePost(ctx *context.Context) {
 		opts.AWSSecretAccessKey = form.AWSSecretAccessKey
 	}
 
-	err = repo_model.CheckCreateRepository(ctx, ctx.Doer, ctxUser, opts.RepoName, false)
+	err = repo_service.CheckCreateRepository(ctx, ctx.Doer, ctxUser, opts.RepoName, false)
 	if err != nil {
 		handleMigrateError(ctx, ctxUser, err, "MigratePost", tpl, form)
 		return

routers/web/repo/setting/lfs.go

@@ -20,6 +20,7 @@ import (
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/git/attribute"
 	"code.gitea.io/gitea/modules/git/pipeline"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
@@ -112,7 +113,7 @@ func LFSLocks(ctx *context.Context) {
 	}
 	defer cleanup()
 
-	if err := git.Clone(ctx, ctx.Repo.Repository.RepoPath(), tmpBasePath, git.CloneRepoOptions{
+	if err := gitrepo.CloneRepoToLocal(ctx, ctx.Repo.Repository, tmpBasePath, git.CloneRepoOptions{
 		Bare:   true,
 		Shared: true,
 	}); err != nil {

services/doctor/misc.go

@@ -215,7 +215,7 @@ func checkCommitGraph(ctx context.Context, logger log.Logger, autofix bool) erro
 		if !isExist {
 			numNeedUpdate++
 			if autofix {
-				if err := git.WriteCommitGraph(ctx, repo.RepoPath()); err != nil {
+				if err := gitrepo.WriteCommitGraph(ctx, repo); err != nil {
 					logger.Error("Unable to write commit-graph in %s. Error: %v", repo.FullName(), err)
 					return err
 				}

services/mirror/mirror_push.go

@@ -153,7 +153,7 @@ func runPushSync(ctx context.Context, m *repo_model.PushMirror) error {
 		log.Trace("Pushing %s mirror[%d] remote %s", storageRepo.RelativePath(), m.ID, m.RemoteName)
 
 		envs := proxy.EnvWithProxy(remoteURL.URL)
-		if err := gitrepo.Push(ctx, storageRepo, git.PushOptions{
+		if err := gitrepo.PushToExternal(ctx, storageRepo, git.PushOptions{
 			Remote:  m.RemoteName,
 			Force:   true,
 			Mirror:  true,

services/pull/pull.go

@@ -570,13 +570,11 @@ func pushToBaseRepoHelper(ctx context.Context, pr *issues_model.PullRequest, pre
 		log.Error("Unable to load head repository for PR[%d] Error: %v", pr.ID, err)
 		return err
 	}
-	headRepoPath := pr.HeadRepo.RepoPath()
 
 	if err := pr.LoadBaseRepo(ctx); err != nil {
 		log.Error("Unable to load base repository for PR[%d] Error: %v", pr.ID, err)
 		return err
 	}
-	baseRepoPath := pr.BaseRepo.RepoPath()
 
 	if err = pr.LoadIssue(ctx); err != nil {
 		return fmt.Errorf("unable to load issue %d for pr %d: %w", pr.IssueID, pr.ID, err)
@@ -587,8 +585,7 @@ func pushToBaseRepoHelper(ctx context.Context, pr *issues_model.PullRequest, pre
 
 	gitRefName := pr.GetGitHeadRefName()
 
-	if err := git.Push(ctx, headRepoPath, git.PushOptions{
-		Remote: baseRepoPath,
+	if err := gitrepo.Push(ctx, pr.HeadRepo, pr.BaseRepo, git.PushOptions{
 		Branch: prefixHeadBranch + pr.HeadBranch + ":" + gitRefName,
 		Force:  true,
 		// Use InternalPushingEnvironment here because we know that pre-receive and post-receive do not run on a refs/pulls/...

services/repository/branch.go

@@ -385,8 +385,7 @@ func CreateNewBranchFromCommit(ctx context.Context, doer *user_model.User, repo
 		return err
 	}
 
-	if err := git.Push(ctx, repo.RepoPath(), git.PushOptions{
-		Remote: repo.RepoPath(),
+	if err := gitrepo.Push(ctx, repo, repo, git.PushOptions{
 		Branch: fmt.Sprintf("%s:%s%s", commitID, git.BranchPrefix, branchName),
 		Env:    repo_module.PushingEnvironment(doer, repo),
 	}); err != nil {
@@ -483,6 +482,64 @@ func RenameBranch(ctx context.Context, repo *repo_model.Repository, doer *user_m
 	return "", nil
 }
 
+// UpdateBranch moves a branch reference to the provided commit. permission check should be done before calling this function.
+func UpdateBranch(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, doer *user_model.User, branchName, newCommitID, expectedOldCommitID string, force bool) error {
+	branch, err := git_model.GetBranch(ctx, repo.ID, branchName)
+	if err != nil {
+		return err
+	}
+	if branch.IsDeleted {
+		return git_model.ErrBranchNotExist{
+			BranchName: branchName,
+		}
+	}
+
+	if expectedOldCommitID != "" {
+		expectedID, err := gitRepo.ConvertToGitID(expectedOldCommitID)
+		if err != nil {
+			return fmt.Errorf("ConvertToGitID(old): %w", err)
+		}
+		if expectedID.String() != branch.CommitID {
+			return util.NewInvalidArgumentErrorf("branch commit does not match [expected: %s, given: %s]", expectedID.String(), branch.CommitID)
+		}
+	}
+
+	newID, err := gitRepo.ConvertToGitID(newCommitID)
+	if err != nil {
+		return fmt.Errorf("ConvertToGitID(new): %w", err)
+	}
+	newCommit, err := gitRepo.GetCommit(newID.String())
+	if err != nil {
+		return err
+	}
+
+	if newCommit.ID.String() == branch.CommitID {
+		return nil
+	}
+
+	isForcePush, err := newCommit.IsForcePush(branch.CommitID)
+	if err != nil {
+		return err
+	}
+	if isForcePush && !force {
+		return util.NewInvalidArgumentErrorf("Force push %s need a confirm force parameter", branchName)
+	}
+
+	pushOpts := git.PushOptions{
+		Remote: repo.RepoPath(),
+		Branch: fmt.Sprintf("%s:%s%s", newCommit.ID.String(), git.BranchPrefix, branchName),
+		Env:    repo_module.PushingEnvironment(doer, repo),
+		Force:  isForcePush || force,
+	}
+
+	if expectedOldCommitID != "" {
+		pushOpts.ForceWithLease = fmt.Sprintf("%s:%s", git.BranchPrefix+branchName, branch.CommitID)
+	}
+
+	// branch protection will be checked in the pre received hook, so that we don't need any check here
+	return gitrepo.Push(ctx, repo, repo, pushOpts)
+}
+
 var ErrBranchIsDefault = util.ErrorWrap(util.ErrPermissionDenied, "branch is default")
 
 func CanDeleteBranch(ctx context.Context, repo *repo_model.Repository, branchName string, doer *user_model.User) error {

services/repository/files/temp_repo.go

@@ -18,6 +18,7 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/git/gitcmd"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
@@ -362,8 +363,7 @@ func (t *TemporaryUploadRepository) CommitTree(ctx context.Context, opts *Commit
 func (t *TemporaryUploadRepository) Push(ctx context.Context, doer *user_model.User, commitHash, branch string, force bool) error {
 	// Because calls hooks we need to pass in the environment
 	env := repo_module.PushingEnvironment(doer, t.repo)
-	if err := git.Push(ctx, t.basePath, git.PushOptions{
-		Remote: t.repo.RepoPath(),
+	if err := gitrepo.PushFromLocal(ctx, t.basePath, t.repo, git.PushOptions{
 		Branch: strings.TrimSpace(commitHash) + ":" + git.BranchPrefix + strings.TrimSpace(branch),
 		Env:    env,
 		Force:  force,

services/repository/generate.go

@@ -230,8 +230,7 @@ func generateRepoCommit(ctx context.Context, repo, templateRepo, generateRepo *r
 	)
 
 	// Clone to temporary path and do the init commit.
-	templateRepoPath := templateRepo.RepoPath()
-	if err := git.Clone(ctx, templateRepoPath, tmpDir, git.CloneRepoOptions{
+	if err := gitrepo.CloneRepoToLocal(ctx, templateRepo, tmpDir, git.CloneRepoOptions{
 		Depth:  1,
 		Branch: templateRepo.DefaultBranch,
 	}); err != nil {

services/repository/merge_upstream.go

@@ -11,6 +11,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/reqctx"
 	"code.gitea.io/gitea/modules/util"
@@ -33,8 +34,7 @@ func MergeUpstream(ctx reqctx.RequestContext, doer *user_model.User, repo *repo_
 		return "up-to-date", nil
 	}
 
-	err = git.Push(ctx, repo.BaseRepo.RepoPath(), git.PushOptions{
-		Remote: repo.RepoPath(),
+	err = gitrepo.Push(ctx, repo.BaseRepo, repo, git.PushOptions{
 		Branch: fmt.Sprintf("%s:%s", divergingInfo.BaseBranchName, branch),
 		Env:    repo_module.PushingEnvironment(doer, repo),
 	})

services/repository/migrate.go

@@ -74,8 +74,6 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
 	repo *repo_model.Repository, opts migration.MigrateOptions,
 	httpTransport *http.Transport,
 ) (*repo_model.Repository, error) {
-	repoPath := repo.RepoPath()
-
 	if u.IsOrganization() {
 		t, err := organization.OrgFromUser(u).GetOwnerTeam(ctx)
 		if err != nil {
@@ -92,7 +90,7 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
 		return repo, fmt.Errorf("failed to remove existing repo dir %q, err: %w", repo.FullName(), err)
 	}
 
-	if err := git.Clone(ctx, opts.CloneAddr, repoPath, git.CloneRepoOptions{
+	if err := gitrepo.CloneExternalRepo(ctx, opts.CloneAddr, repo, git.CloneRepoOptions{
 		Mirror:        true,
 		Quiet:         true,
 		Timeout:       migrateTimeout,
@@ -104,7 +102,7 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
 		return repo, fmt.Errorf("clone error: %w", err)
 	}
 
-	if err := git.WriteCommitGraph(ctx, repoPath); err != nil {
+	if err := gitrepo.WriteCommitGraph(ctx, repo); err != nil {
 		return repo, err
 	}
 

services/repository/repository.go

@@ -345,3 +345,31 @@ func HasWiki(ctx context.Context, repo *repo_model.Repository) bool {
 	}
 	return hasWiki && err == nil
 }
+
+// CheckCreateRepository check if doer could create a repository in new owner
+func CheckCreateRepository(ctx context.Context, doer, owner *user_model.User, name string, overwriteOrAdopt bool) error {
+	if !doer.CanCreateRepoIn(owner) {
+		return repo_model.ErrReachLimitOfRepo{Limit: owner.MaxRepoCreation}
+	}
+
+	if err := repo_model.IsUsableRepoName(name); err != nil {
+		return err
+	}
+
+	has, err := repo_model.IsRepositoryModelExist(ctx, owner, name)
+	if err != nil {
+		return err
+	} else if has {
+		return repo_model.ErrRepoAlreadyExist{Uname: owner.Name, Name: name}
+	}
+	repo := repo_model.StorageRepo(repo_model.RelativePath(owner.Name, name))
+	isExist, err := gitrepo.IsRepositoryExist(ctx, repo)
+	if err != nil {
+		log.Error("Unable to check if %s exists. Error: %v", repo.RelativePath(), err)
+		return err
+	}
+	if !overwriteOrAdopt && isExist {
+		return repo_model.ErrRepoFilesAlreadyExist{Uname: owner.Name, Name: name}
+	}
+	return nil
+}

services/repository/transfer.go

@@ -90,6 +90,17 @@ func AcceptTransferOwnership(ctx context.Context, repo *repo_model.Repository, d
 	return nil
 }
 
+// isRepositoryModelOrDirExist returns true if the repository with given name under user has already existed.
+func isRepositoryModelOrDirExist(ctx context.Context, u *user_model.User, repoName string) (bool, error) {
+	has, err := repo_model.IsRepositoryModelExist(ctx, u, repoName)
+	if err != nil {
+		return false, err
+	}
+	repo := repo_model.StorageRepo(repo_model.RelativePath(u.Name, repoName))
+	isExist, err := gitrepo.IsRepositoryExist(ctx, repo)
+	return has || isExist, err
+}
+
 // transferOwnership transfers all corresponding repository items from old user to new one.
 func transferOwnership(ctx context.Context, doer *user_model.User, newOwnerName string, repo *repo_model.Repository, teams []*organization.Team) (err error) {
 	repoRenamed := false
@@ -143,7 +154,7 @@ func transferOwnership(ctx context.Context, doer *user_model.User, newOwnerName
 	newOwnerName = newOwner.Name // ensure capitalisation matches
 
 	// Check if new owner has repository with same name.
-	if has, err := repo_model.IsRepositoryModelOrDirExist(ctx, newOwner, repo.Name); err != nil {
+	if has, err := isRepositoryModelOrDirExist(ctx, newOwner, repo.Name); err != nil {
 		return fmt.Errorf("IsRepositoryExist: %w", err)
 	} else if has {
 		return repo_model.ErrRepoAlreadyExist{
@@ -345,7 +356,7 @@ func changeRepositoryName(ctx context.Context, repo *repo_model.Repository, newR
 		return err
 	}
 
-	has, err := repo_model.IsRepositoryModelOrDirExist(ctx, repo.Owner, newRepoName)
+	has, err := isRepositoryModelOrDirExist(ctx, repo.Owner, newRepoName)
 	if err != nil {
 		return fmt.Errorf("IsRepositoryExist: %w", err)
 	} else if has {

services/wiki/wiki.go

@@ -25,8 +25,6 @@ import (
 	repo_service "code.gitea.io/gitea/services/repository"
 )
 
-const DefaultRemote = "origin"
-
 func getWikiWorkingLockKey(repoID int64) string {
 	return fmt.Sprintf("wiki_working_%d", repoID)
 }
@@ -214,8 +212,7 @@ func updateWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 		return err
 	}
 
-	if err := git.Push(gitRepo.Ctx, basePath, git.PushOptions{
-		Remote: DefaultRemote,
+	if err := gitrepo.PushFromLocal(gitRepo.Ctx, basePath, repo.WikiStorageRepo(), git.PushOptions{
 		Branch: fmt.Sprintf("%s:%s%s", commitHash.String(), git.BranchPrefix, repo.DefaultWikiBranch),
 		Env: repo_module.FullPushingEnvironment(
 			doer,
@@ -333,8 +330,7 @@ func DeleteWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 		return err
 	}
 
-	if err := git.Push(gitRepo.Ctx, basePath, git.PushOptions{
-		Remote: DefaultRemote,
+	if err := gitrepo.PushFromLocal(gitRepo.Ctx, basePath, repo.WikiStorageRepo(), git.PushOptions{
 		Branch: fmt.Sprintf("%s:%s%s", commitHash.String(), git.BranchPrefix, repo.DefaultWikiBranch),
 		Env: repo_module.FullPushingEnvironment(
 			doer,

templates/swagger/v1_json.tmpl

@@ -6750,6 +6750,66 @@
           }
         }
       },
+      "put": {
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Update a branch reference to a new commit",
+        "operationId": "repoUpdateBranch",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the branch",
+            "name": "branch",
+            "in": "path",
+            "required": true
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "schema": {
+              "$ref": "#/definitions/UpdateBranchRepoOption"
+            }
+          }
+        ],
+        "responses": {
+          "204": {
+            "$ref": "#/responses/empty"
+          },
+          "403": {
+            "$ref": "#/responses/forbidden"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          },
+          "409": {
+            "$ref": "#/responses/conflict"
+          },
+          "422": {
+            "$ref": "#/responses/validationError"
+          }
+        }
+      },
       "delete": {
         "produces": [
           "application/json"
@@ -28702,6 +28762,31 @@
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"
     },
+    "UpdateBranchRepoOption": {
+      "description": "UpdateBranchRepoOption options when updating a branch reference in a repository",
+      "type": "object",
+      "required": [
+        "new_commit_id"
+      ],
+      "properties": {
+        "force": {
+          "description": "Force update even if the change is not a fast-forward",
+          "type": "boolean",
+          "x-go-name": "Force"
+        },
+        "new_commit_id": {
+          "description": "New commit SHA (or any ref) the branch should point to",
+          "type": "string",
+          "x-go-name": "NewCommitID"
+        },
+        "old_commit_id": {
+          "description": "Expected old commit SHA of the branch; if provided it must match the current tip",
+          "type": "string",
+          "x-go-name": "OldCommitID"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
     "UpdateFileOptions": {
       "description": "UpdateFileOptions options for updating or creating a file\nNote: `author` and `committer` are optional (if only one is given, it will be used for the other, otherwise the authenticated user will be used)",
       "type": "object",

tests/integration/api_branch_test.go

@@ -4,6 +4,8 @@
 package integration
 
 import (
+	"encoding/base64"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"net/url"
@@ -243,6 +245,79 @@ func TestAPIRenameBranch(t *testing.T) {
 	})
 }
 
+func TestAPIUpdateBranchReference(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		ctx := NewAPITestContext(t, "user2", "update-branch", auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)
+		giteaURL.Path = ctx.GitPath()
+
+		var defaultBranch string
+		t.Run("CreateRepo", doAPICreateRepository(ctx, false, func(t *testing.T, repo api.Repository) {
+			defaultBranch = repo.DefaultBranch
+		}))
+
+		createBranchReq := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/branches", ctx.Username, ctx.Reponame), &api.CreateBranchRepoOption{
+			BranchName: "feature",
+			OldRefName: defaultBranch,
+		}).AddTokenAuth(ctx.Token)
+		ctx.Session.MakeRequest(t, createBranchReq, http.StatusCreated)
+
+		var featureInitialCommit string
+		t.Run("LoadFeatureBranch", doAPIGetBranch(ctx, "feature", func(t *testing.T, branch api.Branch) {
+			featureInitialCommit = branch.Commit.ID
+			assert.NotEmpty(t, featureInitialCommit)
+		}))
+
+		content := base64.StdEncoding.EncodeToString([]byte("branch update test"))
+		var newCommit string
+		doAPICreateFile(ctx, "docs/update.txt", &api.CreateFileOptions{
+			FileOptions: api.FileOptions{
+				BranchName:    defaultBranch,
+				NewBranchName: defaultBranch,
+				Message:       "add docs/update.txt",
+			},
+			ContentBase64: content,
+		}, func(t *testing.T, resp api.FileResponse) {
+			newCommit = resp.Commit.SHA
+			assert.NotEmpty(t, newCommit)
+		})(t)
+
+		updateReq := NewRequestWithJSON(t, "PUT", fmt.Sprintf("/api/v1/repos/%s/%s/branches/%s", ctx.Username, ctx.Reponame, "feature"), &api.UpdateBranchRepoOption{
+			NewCommitID: newCommit,
+			OldCommitID: featureInitialCommit,
+		}).AddTokenAuth(ctx.Token)
+		ctx.Session.MakeRequest(t, updateReq, http.StatusNoContent)
+
+		t.Run("FastForwardApplied", doAPIGetBranch(ctx, "feature", func(t *testing.T, branch api.Branch) {
+			assert.Equal(t, newCommit, branch.Commit.ID)
+		}))
+
+		staleReq := NewRequestWithJSON(t, "PUT", fmt.Sprintf("/api/v1/repos/%s/%s/branches/%s", ctx.Username, ctx.Reponame, "feature"), &api.UpdateBranchRepoOption{
+			NewCommitID: newCommit,
+			OldCommitID: featureInitialCommit,
+		}).AddTokenAuth(ctx.Token)
+		ctx.Session.MakeRequest(t, staleReq, http.StatusUnprocessableEntity)
+
+		nonFFReq := NewRequestWithJSON(t, "PUT", fmt.Sprintf("/api/v1/repos/%s/%s/branches/%s", ctx.Username, ctx.Reponame, "feature"), &api.UpdateBranchRepoOption{
+			NewCommitID: featureInitialCommit,
+			OldCommitID: newCommit,
+		}).AddTokenAuth(ctx.Token)
+		ctx.Session.MakeRequest(t, nonFFReq, http.StatusUnprocessableEntity)
+
+		forceReq := NewRequestWithJSON(t, "PUT", fmt.Sprintf("/api/v1/repos/%s/%s/branches/%s", ctx.Username, ctx.Reponame, "feature"), &api.UpdateBranchRepoOption{
+			NewCommitID: featureInitialCommit,
+			OldCommitID: newCommit,
+			Force:       true,
+		}).AddTokenAuth(ctx.Token)
+		ctx.Session.MakeRequest(t, forceReq, http.StatusNoContent)
+
+		t.Run("ForceApplied", doAPIGetBranch(ctx, "feature", func(t *testing.T, branch api.Branch) {
+			assert.Equal(t, featureInitialCommit, branch.Commit.ID)
+		}))
+	})
+}
+
 func testAPIRenameBranch(t *testing.T, doerName, ownerName, repoName, from, to string, expectedHTTPStatus int) *httptest.ResponseRecorder {
 	token := getUserToken(t, doerName, auth_model.AccessTokenScopeWriteRepository)
 	req := NewRequestWithJSON(t, "PATCH", "api/v1/repos/"+ownerName+"/"+repoName+"/branches/"+from, &api.RenameBranchRepoOption{