Skip to content

Commit

Permalink
add scripts/dbdiff.sh to compare sqlite3 databases (defaults to srs.db)
Browse files Browse the repository at this point in the history
  • Loading branch information
jef-n committed Feb 18, 2014
1 parent 5cb1519 commit f06457b
Showing 1 changed file with 28 additions and 0 deletions.
28 changes: 28 additions & 0 deletions scripts/dbdiff.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
#!/bin/bash

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

set -e

db=${1:-resources/srs.db}
prev=${2:-HEAD^}
next=${3:-HEAD}

echo "db:$db prev:$prev next:$next"

git cat-file blob $prev:resources/srs.db >/tmp/prev.db
git cat-file blob $next:resources/srs.db >/tmp/next.db

sqlite3 /tmp/prev.db .dump >/tmp/prev.sql
sqlite3 /tmp/next.db .dump >/tmp/curr.sql

diff -u /tmp/prev.sql /tmp/curr.sql

rm /tmp/prev.db /tmp/next.db /tmp/prev.sql /tmp/curr.sql

0 comments on commit f06457b

Please sign in to comment.