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-rw-r--r--Library/Homebrew/version.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/Library/Homebrew/version.rb b/Library/Homebrew/version.rb
index b9f512a50..f908d0095 100644
--- a/Library/Homebrew/version.rb
+++ b/Library/Homebrew/version.rb
@@ -408,6 +408,11 @@ class Version
# e.g. http://www.ijg.org/files/jpegsrc.v8d.tar.gz
m = /\.v(\d+[a-z]?)/.match(stem)
return m.captures.first unless m.nil?
+
+ # date-based versioning
+ # e.g. ltopers-v2017-04-14.tar.gz
+ m = /-v?((?:\d{4}-\d{2}-\d{2}))/.match(stem)
+ return m.captures.first unless m.nil?
end
end