tests/test-copy

localrepo: rename in-memory tag cache instance attributes (issue548).

- self.tagscache to self._tags
- self._tagstypecache to self._tagtypes
- this is for consistency, readability, privacy, and to subtly hint
  that "caching" is something else

#!/bin/sh

hg init
echo a > a
hg add a
hg commit -m "1" -d "1000000 0"
hg status
hg copy a b
hg status
hg --debug commit -m "2" -d "1000000 0"
echo "we should see two history entries"
hg history -v
echo "we should see one log entry for a"
hg log a
echo "this should show a revision linked to changeset 0"
hg debugindex .hg/store/data/a.i
echo "we should see one log entry for b"
hg log b
echo "this should show a revision linked to changeset 1"
hg debugindex .hg/store/data/b.i

echo "this should show the rename information in the metadata"
hg debugdata .hg/store/data/b.d 0 | head -3 | tail -2

$TESTDIR/md5sum.py .hg/store/data/b.i
hg cat b > bsum
$TESTDIR/md5sum.py bsum
hg cat a > asum
$TESTDIR/md5sum.py asum
hg verify