Refactor Garuda support to properly implement releases and editions

quickget

@@ -284,20 +284,25 @@ function releases_freebsd(){
 }
 
 function releases_garuda() {
-    echo bspwm \
-    dr460nized \
+    echo 220131 \
+    220220
+}
+
+function editions_garuda() {
+    echo dr460nized \
     dr460nized-blackarch \
     dr460nized-gaming \
+    bspwm \
+    cinnamon \
     gnome \
     i3 \
     kde-barebones \
     lxqt-kwin \
+    mate \
     qtile \
     sway \
     wayfire \
-    xfce \
-    mate \
-    cinnamon
+    xfce
 }
 
 function releases_gentoo(){
@@ -910,28 +915,24 @@ function get_freebsd() {
 }
 
 function get_garuda() {
-    local DATE=""
+    local BRANCH=""
+    local EDITION=""
     local HASH=""
     local ISO=""
-    local URL="http://mirrors.fossho.st/garuda/iso"
-    local REL_TYPE=""
-    local LATEST_URL=""
-    local HASH_URL=""
+    local URL=""
 
-    case ${RELEASE} in
-      mate|cinnamon)
-        REL_TYPE="community";;
-      *)
-        REL_TYPE="garuda";;
+    if [ -n "${1}" ]; then
+      EDITION="${1}"
+    fi
+
+    case ${EDITION} in
+      cinnamon|mate) BRANCH="community";;
+      *) BRANCH="garuda";;
     esac
 
-    # Follow daily releases and use SHA hash file to derive .iso and date
-    LATEST_URL="${URL}/latest/${REL_TYPE}/${RELEASE}/latest.iso.sha256"
-    HASH_URL="$(wget -q -O- "${LATEST_URL}")"
-    ISO="$(echo "${HASH_URL}" | awk '{print $NF}')"
-    HASH=$(echo "${HASH_URL}" | cut -d' ' -f1)
-    DATE=$(echo "${ISO}" | awk -F'-' '{print $NF}' | cut -d'.' -f1)
-    URL="${URL}/${REL_TYPE}/${RELEASE}/${DATE}"
+    URL="http://mirrors.fossho.st/garuda/iso/${BRANCH}/${EDITION}/${RELEASE}"
+    ISO="${OS}-${EDITION}-linux-zen-${RELEASE}.iso"
+    HASH="$(wget -q -O- "${URL}/${ISO}.sha256" | cut -d' ' -f1)"
     web_get "${URL}/${ISO}" "${VM_PATH}"
     check_hash "${ISO}" "${HASH}"
     make_vm_config "${OS}-${RELEASE}.iso"