Initialize submodules before invoking post-clone hook

Allowing compatibility with captain-hook

Author: Eric Crosson

hooks/post-checkout

@@ -11,10 +11,15 @@ readonly repo=$(git rev-parse --show-toplevel)
 
 main() {
     rm -rf -- "${repo}/.git/hooks"
+    initializeSubmodules
     installClonedReposHooks
     invokeClonedReposPostCloneHook
 }
 
+initializeSubmodules() {
+    git submodule update --init --recursive
+}
+
 installClonedReposHooks() {
     cd "${repo}/.git"
     rm -rf hooks
@@ -23,7 +28,7 @@ installClonedReposHooks() {
 }
 
 invokeClonedReposPostCloneHook() {
-    local -r post_clone_hook=${repo}/.git/hooks/post-clone
+    local -r post_clone_hook="${repo}/.git/hooks/post-clone"
     test ! -e "${post_clone_hook}" && return
     chmod u+x "${post_clone_hook}"
     ${post_clone_hook}