Better prep (#1821)

ethd

@@ -1219,15 +1219,15 @@ update() {
       fi
 # This preps for a removal of ext-network.yml in a future update, after Pectra
       ${__as_owner} cp ext-network.yml ext-network.yml.bak
-      if git ls-files -v | grep -q "^h" | grep -q "ext-network.yml"; then
+      if git ls-files -v | grep -q "^h" | grep -q "ext-network.yml$"; then
         ${__as_owner} git update-index --no-assume-unchanged ext-network.yml
       fi
       ${__as_owner} git restore ext-network.yml
       ${__as_owner} git pull origin main
       ${__as_owner} cp ext-network.yml.bak ext-network.yml
-# This will be removed when ext-network.yml gets removed, and after the closing fi
-# it'll do --no-assume-unchanged again
-      ${__as_owner} git update-index --assume-unchanged ext-network.yml
+      if git ls-files -v | grep -q "ext-network.yml$"; then
+        ${__as_owner} git update-index --assume-unchanged ext-network.yml
+      fi
     else
       export ETHDPINNED="${value}"
       ${__as_owner} git fetch --tags