Add script for setting up upstream git remotes

remotes.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+REMOTES=(
+    "coreboot upstream https://github.com/coreboot/coreboot.git"
+    "edk2 upstream https://github.com/tianocore/edk2.git"
+    "edk2-platforms upstream https://github.com/tianocore/edk2-platforms.git"
+)
+
+set -e
+
+function git_remote {
+    echo -e "\x1B[1m$1\x1B[0m"
+    cd "$1"
+    if git remote | grep "^$2\$"
+    then
+        git remote set-url "$2" "$3"
+    else
+        git remote add "$2" "$3"
+    fi
+    git fetch "$2"
+    cd ..
+}
+
+for remote in "${REMOTES[@]}"
+do
+    git_remote $remote
+done