fix: make git info optional if missing

Author: notrepo05

tile_generator/config.py

@@ -71,7 +71,6 @@ def _find_git_root():
 	except subprocess.CalledProcessError as e:
 		return e
 
-
 # Inspired by https://gist.github.com/angstwad/bf22d1822c38a92ec0a9
 def merge_dict(dct, merge_dct):
 	for k, v in merge_dct.items():
@@ -182,12 +181,13 @@ def _validate_base_config(self):
 			'description': {'type': 'string', 'required': True},
 			'icon_file': {'type': 'string', 'required': True, 'coerce': _base64_img},
 			'metadata_version': {'type': 'number', 'default': 1.8},
-			'git_remotes': {'type': 'list', 'schema': {
+			'git_remotes': {'type': 'list', 'required': False, 'schema': {
 				'type': 'dict', 'schema': {
 					'name': {'type': 'string', 'required': True},
 					'urls': {'type': 'list', 'required': True},
 				}
 			}},
+			'git_sha': {'type': 'string', 'required': False},
 			'stemcell_criteria': {'type': 'dict', 'default': self.default_stemcell(), 'schema': {
 				'os': {'type': 'string'}, 'version': {'type': 'string'}}},
 			'release_overides': {'type': 'dict'},

tile_generator/templates/tile/metadata.yml

@@ -52,3 +52,11 @@ update:
 provides_product_versions:
 - name: {{ tile_metadata.base.name }}
   version: '{{ tile_metadata.base.product_version }}'
+
+{% if tile_metadata.git_sha %}
+git_sha: {{ tile_metadata.git_sha }}
+{% endif %}
+{% if tile_metadata.git_remotes %}
+git_remotes:
+{{ tile_metadata.git_remotes | yaml }}
+{% endif %}