fetch in rvm-0.0.98

- old
+ new

@@ -11,26 +11,26 @@
 
 if [[ -z "$1" ]] ; then $rvm_scripts_path/log "fail" "BUG: $0 called without an argument :/" ; exit 1 ; fi
 
 archive=$(basename "$1") ; downlaod=1
 
-(( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "Fetching $archive"
+if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "Fetching $archive" ; fi
 
 # Check first if we have the correct archive
 archive_md5="$($rvm_scripts_path/db "$rvm_config_path/md5" "$archive")"
 if [[ -e "$archive" ]] && [[ ! -z "$archive_md5" ]] ; then
-  (( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "Found archive and its md5, testing correctness"
+  if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "Found archive and its md5, testing correctness" ; fi
   if [[ $($rvm_scripts_path/md5 $archive $archive_md5) -gt 0 ]] ; then
-    (( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "Archive is bad, downloading"
+    if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "Archive is bad, downloading" ; fi
     download=1
   else
-    (( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "Archive is good, not downloading"
+    if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "Archive is good, not downloading" ; fi
     download=0
     result=0
   fi ; unset archive_md5
 else
-  (( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "No archive or no MD5, downloading"
+  if [[ ! -z "$rvm_debug_flag" ]] ; then $rvm_scripts_path/log "debug" "No archive or no MD5, downloading" ; fi
   download=1
 fi
 
 if [[ $download -gt 0 ]] ; then
   eval $fetch_command "$1"
@@ -42,10 +42,10 @@
     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
-      (( $rvm_debug_flag )) && $rvm_scripts_path/log "debug" "Server does not support 'range' command, removing '$archive'"
+      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"
     fi