else :;
fi &&
+ : PACK_SIGNATURE &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : PACK_VERSION &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : TYPE/SIZE byte of the first packed object data &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
if git-verify-pack test-3.idx
else :;
fi &&
+ : sum of the index file itself &&
+ l=`wc -c <test-3.idx` &&
+ l=`expr $l - 20` &&
cp test-1-${packname_1}.pack test-3.pack &&
- dd if=/dev/zero of=test-3.idx count=1 bs=1 conv=notrunc seek=1200 &&
+ dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
if git-verify-pack test-3.pack
then false
else :;