scripts/selector in rvm-0.1.20 vs scripts/selector in rvm-0.1.21

@@ -102,21 +102,23 @@
     ;;
 
     ironruby)
       unset rvm_ruby_patch_level
       if [[ "$rvm_head_flag" -eq 1 ]] ; then
-        rvm_ruby_version="head"
-        rvm_ruby_string="${rvm_ruby_interpreter}-${rvm_ruby_version}"
-        rvm_ruby_package_name="${rvm_ruby_string}"
-        rvm_ruby_repo_url="${rvm_ruby_repo_url:-$(__rvm_db "ironruby_repo_url")}"
-        rvm_url="${rvm_ruby_repo_url:-$(__rvm_db "ironruby_repo_url")}"
+        export rvm_ruby_version="head"
+        export rvm_ruby_string="${rvm_ruby_interpreter}-${rvm_ruby_version}"
+        export rvm_ruby_package_name="${rvm_ruby_string}"
+        export rvm_ruby_repo_url="${rvm_ruby_repo_url:-$(__rvm_db "ironruby_repo_url")}"
+        export rvm_url="${rvm_ruby_repo_url:-$(__rvm_db "ironruby_repo_url")}"
       else
-        rvm_ruby_version=${rvm_ruby_version:-"$(__rvm_db "ironruby_version")"}
-        rvm_ruby_string="${rvm_ruby_interpreter}-${rvm_ruby_version}"
-        rvm_ruby_package_file="${rvm_ruby_string}.zip"
-        rvm_ruby_package_name="${rvm_ruby_string}"
-        rvm_url="$(__rvm_db "ironruby_url")${rvm_ruby_package_file}"
+        export rvm_archive_extension="tar.gz"
+        export rvm_ruby_version=${rvm_ruby_version:-"$(__rvm_db "ironruby_version")"}
+        export rvm_ruby_string="${rvm_ruby_interpreter}-${rvm_ruby_version}"
+        sha1=$(curl -s http://github.com/api/v2/yaml/repos/show/ironruby/ironruby/tags | awk '/'${rvm_ruby_version}'/{print $NF}')
+        export rvm_ruby_package_file="ironruby-ironruby-${sha1:0:7}.${rvm_archive_extension}"
+        export rvm_ruby_package_name="ironruby-ironruby-${sha1:0:7}"
+        export rvm_url="$(__rvm_db "ironruby_url")v${rvm_ruby_version}"
       fi
     ;;
 
     ree)
       rvm_ruby_interpreter=ree
@@ -192,10 +194,10 @@
     if [[ ! -z "$rvm_ruby_version" ]] ; then
       rvm_major_version=$(echo $rvm_ruby_version | awk -F'.' '{ print $2 }')
       rvm_minor_version=$(echo $rvm_ruby_version | awk -F'.' '{ print $3 }')
     fi
 
-    rvm_ruby_package_name="$rvm_ruby_string"
+    rvm_ruby_package_name="${rvm_ruby_package_name:-$rvm_ruby_string}"
     rvm_ruby_home="$rvm_rubies_path/$rvm_ruby_string"
     rvm_ruby_log_path="$rvm_log_path/$rvm_ruby_string"
     rvm_ruby_src_path="$rvm_src_path/$rvm_ruby_string"
     rvm_ruby_binary="$rvm_ruby_home/bin/ruby"
     rvm_ruby_irbrc="$rvm_ruby_home/.irbrc"