Make it more erlang-esque

pmods are going away, use prefixed namespaces.

src/geef_repo.erl

@@ -0,0 +1,35 @@
+-module(geef_repo).
+
+-export([open/1, init/2, path/1, workdir/1, is_bare/1, references/1]).
+
+-record(repo, {handle}).
+
+path(#repo{handle=Handle}) ->
+    geef:repository_get_path(Handle).
+
+workdir(#repo{handle=Handle}) ->
+    geef:repository_get_workdir(Handle).
+
+is_bare(#repo{handle=Handle}) ->
+    geef:repository_is_bare(Handle).
+
+references(#repo{handle=Handle}) ->
+    geef:reference_list(Handle).
+
+-spec open(iolist()) -> {ok, term()} | {error, term()}.
+open(Path) ->
+    case geef:repository_open(Path) of
+	{ok, Handle} ->
+	    {ok, #repo{handle=Handle}};
+	Other ->
+	    Other
+    end.
+
+-spec init(iolist(), boolean()) -> {ok, term()} | {error, term()}.
+init(Path, Bare) ->
+    case geef:repository_init(Path, Bare) of
+	{ok, Handle} ->
+	    {ok, #repo{handle=Handle}};
+	Other ->
+	    Other
+    end.