#!/bin/bash
#
# Print the SHAs used in all the stage jobs.
# If they all match then print just them, else print every job's used SHA
#

if [ $(find . -type f -name "*.head" -exec cat {} \; | grep ") cassandra" | awk -F') cassandra' '{print $2}' | sort -u | sed -n '$=') = "3" ]; then
  echo "The folllowing SHAs were consistently used in all jobs in the pipeline…"
  find . -type f -name "*.head" -exec cat {} \; | grep ") cassandra" | awk -F') cassandra' '{print "cassandra"$2}' | sort -u
else
  echo "$(find . -type f -name "*.head" -exec cat {} \; | grep ") cassandra" | awk -F') cassandra' '{print $2}' | sort -u | sed -n '$=') different SHAs were used in different jobs in the pipeline. Printing everything…"
  find . -type f -name "*.head" -exec cat {} \;
fi