8000 Add script to help in generating release changelog by lrascao · Pull Request #539 · erlware/relx · GitHub
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Add script to help in generating release changelog #539

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Merged
merged 1 commit into from
Nov 26, 2016
Merged

Add script to help in generating release changelog #539

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26 changes: 26 additions & 0 deletions pr2relnotes.sh
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Original file line number Diff line number Diff line change
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#!/usr/bin/env sh

if [ -z $1 ]
then
echo "pr2relnotes.sh: prints list of pull requests merged since <tag>"
echo " usage: $0 <tag> [pull-request-url (default: https://github.com/erlware/relx/pull/)]"
exit 0
fi
export url=${2:-"https://github.com/erlware/relx/pull/"}

git log --merges --pretty=medium $1..HEAD | \
awk -v url=$url '
# first line of a merge commit entry
/^commit / {mode="new"}

# merge commit default message
/ +Merge pull request/ {
page_id=substr($4, 2, length($4)-1);
mode="started";
next;
}

# line of content including title
mode=="started" && / [^ ]+/ {
print "- [" substr($0, 5) "](" url page_id ")"; mode="done"
}'
0