Added many, many more actions.
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30
utils/version-increment-branch/compare_versions.sh
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30
utils/version-increment-branch/compare_versions.sh
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#!/bin/bash
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function compare_versions
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{
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# Check if two arguments are given
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if [ $# -ne 2 ]; then
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echo "Please provide two version numbers to compare"
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return 1
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fi
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# Assign arguments to local variables
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local ver1=$1
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local ver2=$2
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# Remove dots and pad with zeros
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ver1=${ver1//./}
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ver2=${ver2//./}
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printf -v ver1 "%-4s" "$ver1"
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printf -v ver2 "%-4s" "$ver2"
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ver1=${ver1// /0}
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ver2=${ver2// /0}
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# Compare as integers and return result
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if [ $ver1 -lt $ver2 ]; then
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return -1
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elif [ $ver1 -gt $ver2 ]; then
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return 1
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else
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return 0
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fi
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}
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