Address review comments and add inttest for update-deps

inttest/tdeps_update/a.erl

@@ -0,0 +1,3 @@
+-module({{module}}).
+
+-include_lib("b/include/b.hrl").

inttest/tdeps_update/a.rebar.config

@@ -0,0 +1 @@
+{deps, [{b, "0.2.3", {git, "../repo/b", {tag, "0.2.3"}}}]}.

inttest/tdeps_update/a2.rebar.config

@@ -0,0 +1 @@
+{deps, [{b, "0.2.4", {git, "../repo/b", {tag, "0.2.4"}}}]}.

inttest/tdeps_update/a3.rebar.config

@@ -0,0 +1 @@
+{deps, [{b, "0.2.5", {git, "../repo/b", {tag, "0.2.5"}}}]}.

inttest/tdeps_update/a4.rebar.config

@@ -0,0 +1,4 @@
+{deps, [
+        {b, "0.2.6", {git, "../repo/b", {tag, "0.2.6"}}},
+        {f, "0.1", {git, "../repo/f", {tag, "0.1"}}}
+       ]}.

inttest/tdeps_update/b.hrl

@@ -0,0 +1 @@
+-include_lib("c/include/c.hrl").

inttest/tdeps_update/b.rebar.config

@@ -0,0 +1 @@
+{deps, [{c, "1.0", {git, "../repo/c", {tag, "1.0"}}}]}.

inttest/tdeps_update/b2.rebar.config

@@ -0,0 +1 @@
+{deps, [{c, "1.1", {git, "../repo/c", {tag, "1.1"}}}]}.

inttest/tdeps_update/b3.rebar.config

@@ -0,0 +1 @@
+{deps, [{c, "1.2", {git, "../repo/c", {tag, "1.2"}}}]}.

inttest/tdeps_update/b4.rebar.config

@@ -0,0 +1 @@
+{deps, [{c, "1.3", {git, "../repo/c", {tag, "1.3"}}}]}.

inttest/tdeps_update/c.hrl

@@ -0,0 +1 @@
+-define(HELLO, hello).

inttest/tdeps_update/c.rebar.config

@@ -0,0 +1 @@
+{deps, [{d, "0.7", {git, "../repo/d", {tag, "0.7"}}}]}.

inttest/tdeps_update/c2.hrl

@@ -0,0 +1 @@
+-include_lib("d/include/d.hrl").

inttest/tdeps_update/c2.rebar.config

@@ -0,0 +1,4 @@
+{deps, [
+    {d, "0.7", {git, "../repo/d", {tag, "0.7"}}},
+    {e, "2.0", {git, "../repo/e", {tag, "2.0"}}}
+    ]}.

inttest/tdeps_update/c3.rebar.config

@@ -0,0 +1,4 @@
+{deps, [
+    {d, "0.7", {git, "../repo/d", {tag, "0.7"}}},
+    {e, "2.1", {git, "../repo/e", {tag, "2.1"}}}
+    ]}.

inttest/tdeps_update/d.hrl

@@ -0,0 +1 @@
+-define(HELLO, hello).

inttest/tdeps_update/root.rebar.config

@@ -0,0 +1 @@
+{sub_dirs, ["apps/a1"]}.

inttest/tdeps_update/tdeps_update_rt.erl

@@ -0,0 +1,147 @@
+-module(tdeps_update_rt).
+
+-compile(export_all).
+
+%% Exercises update deps, with recuseive dependency updates.
+%% Initially:
+%%     A(v0.5) -> B(v0.2.3) -> C(v1.0)
+%% But after updating A to 0.6:
+%%     A(v0.6) -> B(v0.2.4) -> C(v1.1)
+%%                          -> D(v0.7)
+%% And after updating A to 0.7:
+%%     A(v0.7) -> B(v0.2.5) -> C(v1.2) -> E(v2.0)
+%%                          -> D(v0.7)
+%% And after updating A to 0.8:
+%%     A(v0.8) -> B(v0.2.6) -> C(v1.3) -> E(v2.1)
+%%                          -> D(v0.7)
+%%             -> F(v0.1)   -> E(v2.1)
+files() ->
+    [
+     %% A1 application
+     {create, "apps/a1/ebin/a1.app", app(a1, [a1], "0.5")},
+     {copy, "a.rebar.config", "apps/a1/rebar.config"},
+     {template, "a.erl", "apps/a1/src/a1.erl", dict:from_list([{module, a1}])},
+
+     {copy, "root.rebar.config", "rebar.config"},
+     {copy, "../../rebar", "rebar"},
+
+     %% B application
+     {create, "repo/b/ebin/b.app", app(b, [], "0.2.3")},
+     {create, "b2.app", app(b, [], "0.2.4")},
+     {create, "b3.app", app(b, [], "0.2.5")},
+     {create, "b4.app", app(b, [], "0.2.6")},
+     {copy, "b.rebar.config", "repo/b/rebar.config"},
+     {copy, "b.hrl", "repo/b/include/b.hrl"},
+
+     %% C application
+     {create, "repo/c/ebin/c.app", app(c, [], "1.0")},
+     {create, "c2.app", app(c, [], "1.1")},
+     {create, "c3.app", app(c, [], "1.2")},
+     {create, "c4.app", app(c, [], "1.3")},
+     {copy, "c.hrl", "repo/c/include/c.hrl"},
+
+     %% D application
+     {create, "repo/d/ebin/d.app", app(d, [], "0.7")},
+     {copy, "d.hrl", "repo/d/include/d.hrl"},
+
+     %% E application
+     {create, "repo/e/ebin/e.app", app(e, [], "2.0")},
+     {create, "e2.app", app(e, [], "2.1")},
+
+     %% F application
+     {create, "repo/f/ebin/f.app", app(f, [], "0.1")},
+
+     %% update files
+     {copy, "a2.rebar.config", "a2.rebar.config"},
+     {copy, "a3.rebar.config", "a3.rebar.config"},
+     {copy, "a4.rebar.config", "a4.rebar.config"},
+     {copy, "b2.rebar.config", "b2.rebar.config"},
+     {copy, "b3.rebar.config", "b3.rebar.config"},
+     {copy, "b4.rebar.config", "b4.rebar.config"},
+     {copy, "c2.hrl", "c2.hrl"},
+     {copy, "c.rebar.config", "c.rebar.config"},
+     {copy, "c2.rebar.config", "c2.rebar.config"},
+     {copy, "c3.rebar.config", "c3.rebar.config"}
+    ].
+
+apply_cmds([], _Params) ->
+    ok;
+apply_cmds([Cmd | Rest], Params) ->
+    io:format("Running: ~s (~p)\n", [Cmd, Params]),
+    {ok, _} = retest_sh:run(Cmd, Params),
+    apply_cmds(Rest, Params).
+
+run(_Dir) ->
+    %% Initialize the b/c/d apps as git repos so that dependencies pull
+    %% properly
+    GitCmds = ["git init",
+               "git add -A",
+               "git config user.email 'tdeps@example.com'",
+               "git config user.name 'tdeps'",
+               "git commit -a -m 'Initial Commit'"],
+    BCmds = ["git tag 0.2.3",
+             "cp ../../b2.rebar.config rebar.config",
+             "cp ../../b2.app ebin/b.app",
+             "git commit -a -m 'update to 0.2.4'",
+             "git tag 0.2.4",
+             "cp ../../b3.rebar.config rebar.config",
+             "cp ../../b3.app ebin/b.app",
+             "git commit -a -m 'update to 0.2.5'",
+             "git tag 0.2.5",
+             "cp ../../b4.rebar.config rebar.config",
+             "cp ../../b4.app ebin/b.app",
+             "git commit -a -m 'update to 0.2.6'",
+             "git tag 0.2.6"],
+             %"git checkout 0.2.3"],
+    CCmds = ["git tag 1.0",
+             "cp ../../c2.hrl include/c.hrl",
+             "cp ../../c2.app ebin/c.app",
+             "cp ../../c.rebar.config rebar.config",
+             "git add rebar.config",
+             "git commit -a -m 'update to 1.1'",
+             "git tag 1.1",
+             "cp ../../c3.app ebin/c.app",
+             "cp ../../c2.rebar.config rebar.config",
+             "git commit -a -m 'update to 1.2'",
+             "git tag 1.2",
+             "cp ../../c4.app ebin/c.app",
+             "cp ../../c3.rebar.config rebar.config",
+             "git commit -a -m 'update to 1.3'",
+             "git tag 1.3"],
+             %"git checkout 1.0"],
+    DCmds = ["git tag 0.7"],
+    ECmds = ["git tag 2.0",
+             "cp ../../e2.app ebin/e.app",
+             "git commit -a -m 'update to 2.1'",
+             "git tag 2.1"],
+    FCmds = ["git tag 0.1"],
+
+    ok = apply_cmds(GitCmds++BCmds, [{dir, "repo/b"}]),
+    ok = apply_cmds(GitCmds++CCmds, [{dir, "repo/c"}]),
+    ok = apply_cmds(GitCmds++DCmds, [{dir, "repo/d"}]),
+    ok = apply_cmds(GitCmds++ECmds, [{dir, "repo/e"}]),
+    ok = apply_cmds(GitCmds++FCmds, [{dir, "repo/f"}]),
+
+    {ok, _} = retest_sh:run("./rebar -v get-deps compile", []),
+    os:cmd("cp a2.rebar.config apps/a1/rebar.config"),
+    {ok, _} = retest_sh:run("./rebar -v update-deps", []),
+    {ok, _} = retest_sh:run("./rebar -v compile", []),
+    os:cmd("cp a3.rebar.config apps/a1/rebar.config"),
+    {ok, _} = retest_sh:run("./rebar -v update-deps", []),
+    {ok, _} = retest_sh:run("./rebar -v compile", []),
+    os:cmd("cp a4.rebar.config apps/a1/rebar.config"),
+    {ok, _} = retest_sh:run("./rebar -v update-deps", []),
+    {ok, _} = retest_sh:run("./rebar -v compile", []),
+    ok.
+
+%%
+%% Generate the contents of a simple .app file
+%%
+app(Name, Modules, Version) ->
+    App = {application, Name,
+           [{description, atom_to_list(Name)},
+            {vsn, Version},
+            {modules, Modules},
+            {registered, []},
+            {applications, [kernel, stdlib]}]},
+    io_lib:format("~p.\n", [App]).

src/rebar_core.erl

@@ -168,7 +168,7 @@ skip_or_process_dir1(AppFile, ModuleSet, Config, CurrentCodePath,
             %% way to signal this to rebar_core, so we have to explicitly do it
             %% here... Otherwise if you use app=, it'll skip the toplevel
             %% directory and nothing will be updated.
-             process_dir1(Dir, Command, DirSet, Config1,
+            process_dir1(Dir, Command, DirSet, Config1,
                          CurrentCodePath, ModuleSet);
         {Config1, {true, SkippedApp}} ->
             ?DEBUG("Skipping app: ~p~n", [SkippedApp]),
@@ -181,7 +181,7 @@ skip_or_process_dir1(AppFile, ModuleSet, Config, CurrentCodePath,
 
 process_dir1(Dir, Command, DirSet, Config, CurrentCodePath,
              {DirModules, ModuleSetFile}) ->
-    Config0 = rebar_config:set(Config, command, Command),
+    Config0 = rebar_config:set(Config, current_command, Command),
     %% Get the list of modules for "any dir". This is a catch-all list
     %% of modules that are processed in addition to modules associated
     %% with this directory type. These any_dir modules are processed

src/rebar_deps.erl

@@ -72,7 +72,7 @@ preprocess(Config, _) ->
     %% deps-related can be executed on their directories.
     NonRawAvailableDeps = [D || D <- AvailableDeps, not D#dep.is_raw],
 
-    case rebar_config:get(Config, command, undefined) of
+    case rebar_config:get(Config, current_command, undefined) of
         'update-deps' ->
             %% Skip ALL of the dep folders, we do this because we don't want
             %% any other calls to preprocess() for update-deps beyond the