2018-02-05 13:38:02 +01:00
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#!/usr/bin/env bash
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2014-02-18 15:34:11 +01:00
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if [ "$1" = "-h" ]; then
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echo "usage: $0 [-h] [database] [sha1] [sha2]"
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echo " -h show this help"
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echo " database databases to compare (defaults to resources/srs.db"
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echo " sha1 sha of previous state (defaults to HEAD^)"
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echo " sha2 sha of next state (defaults to HEAD)"
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exit 1
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fi
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set -e
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db=${1:-resources/srs.db}
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prev=${2:-HEAD^}
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next=${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
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git cat-file blob $next:resources/srs.db >/tmp/next.db
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sqlite3 /tmp/prev.db .dump >/tmp/prev.sql
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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
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