hosted mode create /var/lib/miaou-bash/semver_current

lib/functions.bash

@@ -96,13 +96,16 @@ function _pluralize_simple {
 
 function fetch_distro_like {
   if grep -qE '^ID=debian|^ID_LIKE=debian' /etc/os-release; then
-    echo debian
+    DISTRO_LIKE=debian
   elif grep -qE '^ID=arch|^ID_LIKE=arch' /etc/os-release; then
-    echo arch
+    DISTRO_LIKE=arch
   else
-    echo -n 'unsupported distro: '
-    grep ^ID= /etc/os-release | cut -d= -f2
+    local unsupported_distro
+    unsupported_distro=$(grep ^ID= /etc/os-release | cut -d= -f2)
+    >&2 echo -n "MIAOU ERROR: unsupported distro: $unsupported_distro"
+    return 99
   fi
+  export DISTRO_LIKE
 }
 
 function _confirm_destructive {