drone/internal/api/controller/repo/delete_branch.go

46 lines
1.3 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package repo
import (
"context"
"github.com/harness/gitness/gitrpc"
apiauth "github.com/harness/gitness/internal/api/auth"
"github.com/harness/gitness/internal/api/usererror"
"github.com/harness/gitness/internal/auth"
"github.com/harness/gitness/types/enum"
)
// DeleteBranch deletes a repo branch.
func (c *Controller) DeleteBranch(ctx context.Context, session *auth.Session, repoRef string, branchName string) error {
repo, err := c.repoStore.FindRepoFromRef(ctx, repoRef)
if err != nil {
return err
}
if err = apiauth.CheckRepo(ctx, c.authorizer, session, repo, enum.PermissionRepoEdit, false); err != nil {
return err
}
// make sure user isn't deleting the default branch
// ASSUMPTION: lower layer calls explicit branch api
// and 'refs/heads/branch1' would fail if 'branch1' exists.
// TODO: Add functional test to ensure the scenario is covered!
if branchName == repo.DefaultBranch {
return usererror.ErrDefaultBranchCantBeDeleted
}
err = c.gitRPCClient.DeleteBranch(ctx, &gitrpc.DeleteBranchParams{
WriteParams: CreateRPCWriteParams(session, repo),
BranchName: branchName,
})
if err != nil {
return err
}
return nil
}