Touched up README & fixed all bracket syntax in centos2rocky.sh

README.md

@@ -4,8 +4,28 @@ Rocky Tools
 Various scripts and tools that we find useful, whether we use them or they are
 made for public consumption. For example, conversion scripts or otherwise.
 
+## [Centos2Rocky] -- Conversion Script
+
+Running this script will convert an existing CentOS 8 system to Rocky Linux 8.
+
+##### Usage
+
+```bash
+./centos2rocky.sh -h
+├── -h   # --> Displays this help
+├── -r   # --> Converts to Rocky
+├── -V   # --> Verifies switch
+└── -R   # --> Reinstalls all packages 
+
+[!! USE WITH CAUTION !!]
 ```
-.
-├── centos2rocky.sh # Converts a CentOS 8.3 system to Rocky Linux 8.3
-└── README.md
-```
+
+##### Debugging
+
+The `centos2rocky` script pipes everything shown on `stdout` to `/var/log/centos2rocky.log`. 
+
+If you run in to issues executing this script, please submit an issue [here]([Issues · rocky-linux/rocky-tools · GitHub](https://github.com/rocky-linux/rocky-tools/issues)).  
+
+Make sure to [include the output log](https://pastebin.com/), and remove any sensitive information. (if any)
+
+Feel free to create a pull request if you think you've got the fix.

centos2rocky.sh

@@ -114,7 +114,7 @@ package_swaps() {
   rpm -ihv "${release_to_install[@]}"
 
   # Distrosync if the above succeeded
-  if [ $? -eq 0 ]; then
+  if [[ $? -eq 0 ]]; then
     echo "Removing dnf cache"
     rm -rf /var/cache/{yum,dnf}
     echo "Ensuring repos are enabled before the package swap"
@@ -143,7 +143,7 @@ module_check() {
         ;;
     esac
   done
-  if [ ${#unknown_modules[@]} -gt 0 ]; then
+  if [[ ${#unknown_modules[@]} -gt 0 ]]; then
     for x in "${unknown_modules[@]}"; do
       echo "${x}"
     done