## ADDED Requirements

### Requirement: Repository SSH key assignment
The system SHALL allow associating an SSH key with a GitRepository for clone operations and container git access.

#### Scenario: Assign SSH key at repository creation
- **GIVEN** an authenticated user creating a repository
- **WHEN** they provide an `ssh_key_id`
- **THEN** the repository is associated with that SSH key

#### Scenario: Update repository SSH key
- **GIVEN** an authenticated user with an existing repository
- **WHEN** they call `PATCH /repositories/{id}/ssh-key` with a new `ssh_key_id`
- **THEN** the repository's SSH key association is updated

## MODIFIED Requirements

### Requirement: Repository Creation
The system SHALL allow creating new bare git repositories with an optional SSH key association.

#### Scenario: Create repository with SSH key
- **GIVEN** an authenticated user with a project
- **WHEN** they create a new repository with `ssh_key_id`
- **THEN** a bare repo is initialized on disk
- **AND** the SSH key association is stored in the database

## REMOVED Requirements

None.