From 7c1f363a8ccca59618781e646ed1ba51c1b28d13 Mon Sep 17 00:00:00 2001
From: Ruslan Tretiakov <54504545+rtretiakov@users.noreply.github.com>
Date: Wed, 30 Sep 2020 13:22:15 -0400
Subject: [PATCH] Add update-subtrees.sh based on script from higan

---
 update-subtrees.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 update-subtrees.sh

diff --git a/update-subtrees.sh b/update-subtrees.sh
new file mode 100755
index 00000000..c4e53e26
--- /dev/null
+++ b/update-subtrees.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+#
+# Because git subtree doesn't provide an easy way to automatically merge changes
+# from upstream, this shell script will do the job instead.
+# If you don't have a POSIX-compatible shell on your system, feel free to use
+# this as a reference for what commands to run, rather than running it directly.
+
+# Change to the directory containing this script, or exit with failure
+# to prevent git subtree scrawling over some other repo.
+cd "$(dirname "$0")" || exit 1
+
+# Merge changes from the libco repository.
+git subtree pull --prefix=libco https://github.com/higan-emu/libco.git master