Updated git submodules

.gitmodules

 [submodule "accelerator-wrapper"]
 	path = accelerator-wrapper
 	url = git@git.soton.ac.uk:soclabs/accelerator-wrapper.git
+	branch = main
 [submodule "nanosoc"]
 	path = nanosoc
 	url = git@git.soton.ac.uk:soclabs/nanosoc.git
+	branch = main
 [submodule "socsim"]
 	path = socsim
 	url = git@git.soton.ac.uk:soclabs/socsim.git
+	branch = main
 [submodule "CHIPKIT"]
 	path = CHIPKIT
 	url = git@git.soton.ac.uk:soclabs/CHIPKIT.git
+	branch = main
 [submodule "secworks-sha256"]
 	path = secworks-sha256
 	url = git@git.soton.ac.uk:soclabs/secworks-sha256.git
+	branch = main

flow/soc-pull

 #!/bin/bash
 
 # Update all Submodules to latest commit
-for d in $DESIGN_ROOT/* ; do
-    if [ -f "$d/.git" ]; then
-        echo "Git Pulling $d"
-        cd $d; git pull; cd ..
-    fi
-done
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+cd $DESIGN_ROOT; git submodule foreach --recursive git pull
+# for d in $DESIGN_ROOT/* ; do
+#     if [ -f "$d/.git" ]; then
+#         echo "Git Pulling $d"
+#         cd $d; git pull; cd ..
+#     fi
+# done
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flow/socrepo-init

+#-----------------------------------------------------------------------------
+# SoC Labs socsim script to run required simulation
+# A joint work commissioned on behalf of SoC Labs, under Arm Academic Access license.
+#
+# Contributors
+#
+# David Mapstone (d.a.mapstone@soton.ac.uk)
+#
+# Copyright  2022, SoC Labs (www.soclabs.org)
+#-----------------------------------------------------------------------------
+
+#!/usr/bin/env bash
+
+# Source environment variables for all submodules
+for d in $SOC_TOP_DIR/* ; do
+    if [ -e "$d/.git" ]; then
+        echo $d
+        if [ -f "$d/set_env.sh" ]; then
+        # If .git file exists - submodule
+            git config -f .gitmodules submodule.$d.branch main
+        fi
+    fi
+done
+git submodule update --remote --recursive
+git submodule foreach --recursive git checkout main
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