scripts/fetch in rvm-0.1.44 vs scripts/fetch in rvm-0.1.45

@@ -1,9 +1,10 @@
 #!/usr/bin/env bash
 
 rvm_base_except="selector"
 source "$rvm_scripts_path/base"
+result=0
 
 # Set it to cleanup the download on interruption.
 trap 'cleanup_download' 1 2 3 15
 
 cleanup_download() {
@@ -59,28 +60,34 @@
 else
   if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "No archive or no MD5, downloading" ; fi
   download=1
 fi
 
+# try to convert the ftp url to a http url
+http_url="$(echo $url | sed -e 's/ftp:/http:/' -e 's/git:/http:/')"
+
 if [[ $download -gt 0 ]] ; then
   rm -f $archive
   eval $fetch_command "$url"
   result=$?
   if [[ $result -gt 0 ]] ; then
     retry=0
+    try_http=0
     if [[ $result -eq 78 ]] ; then
       $rvm_scripts_path/log "error" "The requested url does not exist: '$url'"
+      try_http=1
     elif [[ $result -eq 18 ]] ; then
       $rvm_scripts_path/log "error" "Partial file. Only a part of the file was transferred. Removing partial and re-trying."
       rm -f "$archive"
       retry=1
     elif [[ $result -eq 33 ]] ; then
       if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "Server does not support 'range' command, removing '$archive'" ; fi
       rm -f "$archive"
       retry=1
     else
-      $rvm_scripts_path/log "error" "There was an error, please check $rvm_ruby_log_path/*.error.log"
+      $rvm_scripts_path/log "error" "There was an error, please check $rvm_ruby_log_path/*.error.log. Next we'll try to fetch via http."
+      try_http=1
     fi
 
     if [[ $retry -eq 1 ]] ; then
       eval $fetch_command "$url"
       result=$?
@@ -88,10 +95,22 @@
         $rvm_scripts_path/log "error" "There was an error, please check $rvm_ruby_log_path/*.error.log"
       else
         record_md5
       fi
     fi
+
+    if [[ $try_http -eq 1 ]] ; then
+      eval $fetch_command "$http_url"
+      result=$?
+      if [[ $result -gt 0 ]] ; then
+        $rvm_scripts_path/log "error" "There was an error, please check $rvm_ruby_log_path/*.error.log"
+      else
+        record_md5
+      fi
+    fi
+
   else
     record_md5
   fi
 fi
+
 exit $result