Commit 9d1f97df1045fa88a9b5c0db202d8896324db987

Jameson Miller 2014-10-29T17:49:04

Introduce a convenience function for submodule update This introduces the functionality of submodule update in 'git_submodule_do_update'. The existing 'git_submodule_update' function is renamed to 'git_submodule_update_strategy'. The 'git_submodule_update' function now refers to functionality similar to `git submodule update`, while `git_submodule_update_strategy` is used to get the configured value of submodule.<name>.update.