tags: remove inactive debugging code.
It was left in just in case things went wrong with the tag cache in
Mercurial 1.4, so we could easily crank up the verbosity with a
one-line change. There have been no problems in 1.4 or 1.5, so it
should be safe to drop this now.
#!/bin/sh
hg init
echo 123 > a
hg add a
hg commit -m "first" -d "1000000 0" a
mkdir sub
echo 321 > sub/b
hg add sub/b
hg commit -m "second" -d "1000000 0" sub/b
cat sub/b
hg co 0
cat sub/b 2>/dev/null || echo "sub/b not present"
test -d sub || echo "sub not present"
true