Move store_data from DVCSLoader to a new BaseGitLoader
In preparation for the removal of DVCSLoader from swh.loader.core, as the git loader is the only one to use it anymore.
Migrated from D7868 (view on Phabricator)
Staging instance, all changes can be removed at any time
In preparation for the removal of DVCSLoader from swh.loader.core, as the git loader is the only one to use it anymore.
Migrated from D7868 (view on Phabricator)