48 lines
1.4 KiB
Bash
48 lines
1.4 KiB
Bash
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#!/bin/bash
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IFS=$'\n'
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# obtain a list of all the tags in the repository, sort by number after last decimal point, then reverse the list
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tags=$(git tag --sort=-v:refname --list | sed -e 's/^v//')
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#tags=$(git tag -l)
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# obtain the initial commit hash
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initial_commit=$(git rev-list --max-parents=0 HEAD)
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# obtain the first tag after the initial commit
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first_tag=$(echo "$tags" | head -n 1)
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# generate a changelog from the initial commit to the very first tag
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entry="$(git log --oneline $initial_commit..$first_tag | sed -r '/^.{,40}$/d')"
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author=$2
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email=$3
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packagename=$1
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changelogentry(){
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version=$1
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#newentry=$2
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echo "$packagename ($version-1) UNRELEASED; urgency=medium"
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echo ""
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echo " * tag $version"
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for line in $entry; do
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echo " * $line"
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done
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echo ""
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echo " -- $author <$email> $(date -R)"
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echo ""
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}
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#changelogentry "$first_tag" $entry
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for tag in ${tags}; do
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# obtain the tag after this one
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next_tag=$(echo "$tags" | grep -A 1 $tag | tail -n 1)
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echo "Generating changelog for $tag, $next_tag" 1>&2
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# if there is no next tag, quit
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# sleep 20s
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if [ "$tag" = "$next_tag" ]; then
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next_tag=$initial_commit
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fi
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# generate a changelog from the commit after the tag to the next tag
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entry="$(git log --oneline $tag..$first_tag | sed -r '/^.{,30}$/d')"
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changelogentry "$tag" "$entry"
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echo ""
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done
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