tests/test-tag

Handle undeletion of files when checking out old revisions

Spotted by Marc Singer

#!/bin/sh -x

hg init
echo a > a
hg add a
hg commit -t "test" -u test -d "0 0"
hg history
hg tag -u test -d "0 0" "bleah" 
hg history

echo foo >> .hgtags
hg tag -u test -d "0 0" "bleah2" || echo "failed"