fix(fleet): propagate roster git identity (#1073)

Co-authored-by: be-coder-06 <[email protected]>

packages/mosaic/src/fleet/generated-env-boundary.ts

@@ -73,6 +73,7 @@ export class AgentEnvBoundaryError extends Error {
 
 export const GENERATED_AGENT_ENV_KEYS = [
   'MOSAIC_AGENT_NAME',
+  'MOSAIC_GIT_IDENTITY',
   'MOSAIC_AGENT_CLASS',
   'MOSAIC_AGENT_RUNTIME',
   'MOSAIC_AGENT_MODEL',
@@ -402,6 +403,7 @@ function assertGeneratedValues(values: Readonly<Record<string, string>>): void {
     if (value === undefined) throw new AgentEnvBoundaryError('missing-key', key, '');
   }
   const name = requiredGeneratedValue(values, 'MOSAIC_AGENT_NAME');
+  const gitIdentity = requiredGeneratedValue(values, 'MOSAIC_GIT_IDENTITY');
   const className = requiredGeneratedValue(values, 'MOSAIC_AGENT_CLASS');
   const runtime = requiredGeneratedValue(values, 'MOSAIC_AGENT_RUNTIME');
   const model = requiredGeneratedValue(values, 'MOSAIC_AGENT_MODEL');
@@ -412,6 +414,12 @@ function assertGeneratedValues(values: Readonly<Record<string, string>>): void {
 
   if (!AGENT_NAME.test(name))
     throw new AgentEnvBoundaryError('unsafe-agent-name', 'MOSAIC_AGENT_NAME', name);
+  if (!AGENT_NAME.test(gitIdentity)) {
+    throw new AgentEnvBoundaryError('unsafe-git-identity', 'MOSAIC_GIT_IDENTITY', gitIdentity);
+  }
+  if (gitIdentity !== name) {
+    throw new AgentEnvBoundaryError('git-identity-mismatch', 'MOSAIC_GIT_IDENTITY', gitIdentity);
+  }
   if (!POLICY_NAME.test(className)) {
     throw new AgentEnvBoundaryError('unsafe-class', 'MOSAIC_AGENT_CLASS', className);
   }