- s.version = '0.1.' + `git log --first-parent --pretty=format:'%ci' -n 1 .`[0..18].gsub(/[ \-:]/,'')
- s.date = `git log --first-parent --pretty=format:'%ci' -n 1 .`[0..9]
+ s.version = "0.1.#{git_timestamp.strftime('%Y%m%d%H%M%S')}"
+ s.date = git_timestamp.strftime("%Y-%m-%d")