#!/bin/bash
regex='ref: ?[DU][ES][0-9]+';
string="My commit ref: US2233556"
if [[ $string =~ $regex ]];
then
echo "[SUCCESS] Your message contains ref: for a Story or Defect."
else
echo "[POLICY] Your message is not formatted correctly. Please include a \"ref: USXXXXX\" or \"ref: DEXXX\" in the commit message."
fi
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