diff options
Diffstat (limited to 'src/rebar_prv_upgrade.erl')
| -rw-r--r-- | src/rebar_prv_upgrade.erl | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/rebar_prv_upgrade.erl b/src/rebar_prv_upgrade.erl index 87d01d4..18c307b 100644 --- a/src/rebar_prv_upgrade.erl +++ b/src/rebar_prv_upgrade.erl @@ -45,13 +45,29 @@ init(State) -> do(State) -> {Args, _} = rebar_state:command_parsed_args(State), Locks = rebar_state:get(State, {locks, default}, []), - %% grab the parsed deps, and then add in the deps found in each of the - %% umbrella apps' configs (which are in {deps, default} when added by - %% `rebar_app_discover'). This later set however includes locks, so - %% we remove them to get a full picture. + %% We have 3 sources of dependencies to upgrade from: + %% 1. the top-level rebar.config (in `deps', dep name is an atom) + %% 2. the app-level rebar.config in umbrella apps (in `{deps, default}', + %% where the dep name is an atom) + %% 3. the formatted sources for all after app-parsing (in `{deps, default}', + %% where the reprocessed app name is a binary) + %% + %% The gotcha with these is that the selection of dependencies with a + %% binary name (those that are stable and usable internally) is done with + %% in the profile deps only, but while accounting for locks. + %% Because our job here is to unlock those that have changed, we must + %% instead use the atom-based names, both in `deps' and `{deps, default}', + %% as those are the dependencies that may have changed but have been + %% disregarded by locks. + %% + %% As such, the working set of dependencies is the addition of + %% `deps' and `{deps, default}' entries with an atom name, as those + %% disregard locks and parsed values post-selection altogether. + %% Packages without versions can of course be a single atom. TopDeps = rebar_state:get(State, deps, []), ProfileDeps = rebar_state:get(State, {deps, default}, []), - Deps = TopDeps ++ ((ProfileDeps -- TopDeps) -- Locks), % top deps > profile deps + Deps = [Dep || Dep <- TopDeps ++ ProfileDeps, % TopDeps > ProfileDeps + is_atom(Dep) orelse is_atom(element(1, Dep))], Names = parse_names(ec_cnv:to_binary(proplists:get_value(package, Args, <<"">>)), Locks), DepsDict = deps_dict(rebar_state:all_deps(State)), case prepare_locks(Names, Deps, Locks, [], DepsDict) of |