Create a Mercurial changeset summary in JSON format

#!/bin/bash

OUT="changesets.json"

echo "[" > $OUT
hg log | \
 grep "^changeset:" | \
 sed 's/changeset.*:/ "/g' | \
 sed 's/$/",/g' | \
 sed '$s/,$//' >> $OUT
echo ']' >> $OUT

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