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  • according to your example (git branch develop) you want to check if "$#" is "2" and not "3" ? ... (2 parameters to the git function) Commented May 12, 2015 at 15:44
  • Was a mistake, but the code is just an example Commented May 12, 2015 at 15:46
  • ok. I added additional remarks underneath Stephane's (good) answer. my remarks may not be applicable (I think of the .txt as a log file, but it could be something else that can't have dates in it?) Commented May 12, 2015 at 16:01