From 0e2792533669e59c7134d976e38109d639135a81 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 11 Feb 2020 15:03:35 +0100
Subject: update-submodule neu

---
 update-submodule | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 update-submodule

(limited to 'update-submodule')

diff --git a/update-submodule b/update-submodule
new file mode 100755
index 000000000..3bd04b7a4
--- /dev/null
+++ b/update-submodule
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+url="$1"
+pkgSrcDir="${url%% *}"
+url="${url#${path} }"
+submoduleDir="${url%% *}"
+url="${url#${path} }"
+path="${url%% *}"
+url="${url#${path} }"
+
+if [ -n "$(ls -A "${path}")" ]; then
+  git -C "${pkgSrcDir}" submodule update 2>/dev/null || true
+  exit
+fi
+mkdir -p "${path}"
+if [ -n "${submoduleDir}" ]; then
+  upstream="${submoduleDir}/${path}"
+  if [ ! -d "${upstream}" ]; then
+    git clone -q "${url}" "${upstream}"
+  fi
+else
+  upstream="${pkgSrcDir}/${path}"
+fi
+git -C "${upstream}" pull -q --ff-only
+git clone -q "${upstream}" "${path}"
-- 
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