53 lines
867 B
Bash
53 lines
867 B
Bash
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#!/bin/bash
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# Increment a version string using Semantic Versioning (SemVer) terminology.
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# Parse command line options.
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case $BUMP in
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current ) ;;
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major ) major=true;;
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minor ) minor=true;;
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patch ) patch=true;;
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esac
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version=$(git describe --tags `git rev-list --tags --max-count=1 2> /dev/null` 2> /dev/null|cut -b2-)
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# Build array from version string.
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a=( ${version//./ } )
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# If version string is missing or has the wrong number of members, show usage message.
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if [ ${#a[@]} -ne 3 ]
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then
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version=0.0.0
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a=( ${version//./ } )
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fi
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# Increment version numbers as requested.
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if [ ! -z $major ]
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then
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((a[0]++))
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a[1]=0
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a[2]=0
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fi
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if [ ! -z $minor ]
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then
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((a[1]++))
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a[2]=0
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fi
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if [ ! -z $patch ]
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then
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((a[2]++))
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fi
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if git status --porcelain >/dev/null
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then
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echo "${a[0]}.${a[1]}.${a[2]}"
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else
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echo "${a[0]}.${a[1]}.${a[2]}-dirty"
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fi
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