From b3db31fc3669d28b03633a2b6405787710f78868 Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Mon, 9 Mar 2015 13:53:02 +0100
Subject: [PATCH] pullSubtree.sh

---
 pullSubtree.sh | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 pullSubtree.sh

diff --git a/pullSubtree.sh b/pullSubtree.sh
new file mode 100755
index 000000000..5f20f5123
--- /dev/null
+++ b/pullSubtree.sh
@@ -0,0 +1,32 @@
+# usage 
+# ./pullsubtree [repository branch] [repository2 branch2]
+#
+# example
+# ./pullSubtree evmjit master
+# ./pullSubtree ethereumjs develop
+# ./pullSubtree evmjit master ethereumjs master
+
+evmjit_repo="https://github.com/ethereum/evmjit"
+evmjit_location="evmjit"
+
+ethereumjs_repo="https://github.com/ethereum/ethereum.js"
+ethereumjs_location="libjsqrc/ethereumjs"
+
+natspecjs_repo="https://github.com/ethereum/natspec.js"
+natspecjs_location="libnatspec/natspecjs"
+
+while [ "$1" != "" ]; do
+    case $1 in
+        evmjit | ethereumjs | natspecjs ) 
+            REPO="${1}_repo"
+            REPO=${!REPO}
+            LOCATION="${1}_location"
+            LOCATION=${!LOCATION}
+            shift
+            BRANCH=$1
+            git subtree pull --prefix=${LOCATION} ${REPO} ${BRANCH} --squash
+            ;;
+    esac
+    shift
+done
+