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#!/usr/bin/env sh
if [ -z $1 ]
then
echo "usage: $0 <tag> [pull-request-url]"
exit 0
fi
export url=${2:-"https://github.com/erlang/rebar3/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"
}'
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