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add scripts/dbdiff.sh to compare sqlite3 databases (defaults to srs.db)
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#!/bin/bash | ||
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if [ "$1" = "-h" ]; then | ||
echo "usage: $0 [-h] [database] [sha1] [sha2]" | ||
echo " -h show this help" | ||
echo " database databases to compare (defaults to resources/srs.db" | ||
echo " sha1 sha of previous state (defaults to HEAD^)" | ||
echo " sha2 sha of next state (defaults to HEAD)" | ||
exit 1 | ||
fi | ||
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set -e | ||
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db=${1:-resources/srs.db} | ||
prev=${2:-HEAD^} | ||
next=${3:-HEAD} | ||
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echo "db:$db prev:$prev next:$next" | ||
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git cat-file blob $prev:resources/srs.db >/tmp/prev.db | ||
git cat-file blob $next:resources/srs.db >/tmp/next.db | ||
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sqlite3 /tmp/prev.db .dump >/tmp/prev.sql | ||
sqlite3 /tmp/next.db .dump >/tmp/curr.sql | ||
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diff -u /tmp/prev.sql /tmp/curr.sql | ||
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rm /tmp/prev.db /tmp/next.db /tmp/prev.sql /tmp/curr.sql |