mirror of https://github.com/harness/drone.git
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
// Copyright 2022 Harness Inc. All rights reserved.
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// Use of this source code is governed by the Polyform Free Trial License
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// that can be found in the LICENSE.md file for this repository.
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package githook
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import (
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"context"
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"fmt"
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"github.com/harness/gitness/internal/api/usererror"
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"github.com/harness/gitness/internal/auth"
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"github.com/harness/gitness/types"
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"github.com/harness/gitness/types/enum"
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"github.com/gotidy/ptr"
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)
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// PreReceive executes the pre-receive hook for a git repository.
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func (c *Controller) PreReceive(
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ctx context.Context,
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session *auth.Session,
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in *types.PreReceiveInput,
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) (*types.ServerHookOutput, error) {
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if in == nil {
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return nil, fmt.Errorf("input is nil")
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}
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repo, err := c.getRepoCheckAccess(ctx, session, in.RepoID, enum.PermissionRepoEdit)
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if err != nil {
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return nil, err
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}
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branchOutput := c.blockDefaultBranchDeletion(repo, in)
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if branchOutput != nil {
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return branchOutput, nil
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}
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// TODO: Branch Protection, Block non-brach/tag refs (?), ...
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return &types.ServerHookOutput{}, nil
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}
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func (c *Controller) blockDefaultBranchDeletion(repo *types.Repository,
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in *types.PreReceiveInput) *types.ServerHookOutput {
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repoDefaultBranchRef := gitReferenceNamePrefixBranch + repo.DefaultBranch
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for _, refUpdate := range in.RefUpdates {
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if refUpdate.New == types.NilSHA && refUpdate.Ref == repoDefaultBranchRef {
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return &types.ServerHookOutput{
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Error: ptr.String(usererror.ErrDefaultBranchCantBeDeleted.Error()),
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}
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}
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}
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return nil
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}
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