diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/formula.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb index 5c082e490..ad975ef00 100644 --- a/Library/Homebrew/formula.rb +++ b/Library/Homebrew/formula.rb @@ -129,7 +129,11 @@ class AbstractFormula tgz=Pathname.new(fetch()).realpath begin md5=`md5 -q "#{tgz}"`.strip - raise "MD5 mismatch: #{md5}" unless @md5 and md5 == @md5.downcase + if @md5 and not @md5.empty? + raise "MD5 mismatch: #{md5}" unless md5 == @md5.downcase + else + ohai "Warning: Formula does not provide an MD5 hash." + end # we make an additional subdirectory so know exactly what we are # recursively deleting later |