Merge branch 'ab/env-array'

Rename .env_array member to .env in the child_process structure.

* ab/env-array:
  run-command API users: use "env" not "env_array" in comments & names
  run-command API: rename "env_array" to "env"

object-file.c

@@ -838,7 +838,7 @@ static void fill_alternate_refs_command(struct child_process *cmd,
 		}
 	}
 
-	strvec_pushv(&cmd->env_array, (const char **)local_repo_env);
+	strvec_pushv(&cmd->env, (const char **)local_repo_env);
 	cmd->out = -1;
 }