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#!/bin/bash
# sqlitediff.sh file.sqlite commit-a commit-b
# To compare commit to current (uncommitted) db:
# sqlitediff.sh file.sqlite commit-a
# To compare HEAD to current uncommitted db:
# sqlitediff.sh file.sqlite
DBFILE=$1
COMMITA=$2
COMMITB=$3
SQLITEA=$(mktemp)
SQLITEB=$(mktemp)
DUMPA=$(mktemp)
DUMPB=$(mktemp)
git show "$COMMITA:$DBFILE" > "$SQLITEA"
if [ $# -ge 3 ]
then
git show "$COMMITB:$DBFILE" > "$SQLITEB"
else
cp "$DBFILE" "$SQLITEB"
fi
sqlite3 "$SQLITEA" .dump > $DUMPA
sqlite3 "$SQLITEB" .dump > $DUMPB
git diff --no-index -- "$DUMPA" "$DUMPB"
rm $SQLITEA
rm $SQLITEB
rm $DUMPA
rm $DUMPB
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