To match with upstream, convert lib/xtra to submodule. That submodule points to...

diff --git a/.gitmodules b/.gitmodules
index e69de29..b600017 100644 (file)
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/xtra"]
+       path = lib/xtra
+       url = https://github.com/backwardsEric/hengband.xtra

diff --git a/lib/xtra b/lib/xtra
new file mode 160000 (submodule)
index 0000000..7783519
--- /dev/null
+++ b/lib/xtra
@@ -0,0 +1 @@
+Subproject commit 77835197ed368aa1dbf25525f5a0b04f2b12a25e