[PATCH 20/27] sha1_file: add repository argument to map_sha1_file

From: Stefan Beller Add a repository argument to allow map_sha1_file callers to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet. As with the

[PATCH 20/27] sha1_file: add repository argument to map_sha1_file

Add a repository argument to allow map_sha1_file callers to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet. As with the previous commits, use a macro to catch callers