bundle2: lazily iterate over bundle parts in the test
We used to create a list to know the number of parts in the bundle. This prevents
any lazy reading as planned for real usage.
The list creation is dropped. Some test output changed as debug output is
now interleaved with command output.
$ "$TESTDIR/hghave" symlink || exit 80
$ origdir=`pwd`
$ hg init repo
$ cd repo
$ ln -s nothing dangling
avoid tar warnings about old timestamp
$ hg ci -d '2000-01-01 00:00:00 +0000' -qAm 'add symlink'
$ hg archive -t files ../archive
$ hg archive -t tar -p tar ../archive.tar
$ hg archive -t zip -p zip ../archive.zip
files
$ cd "$origdir"
$ cd archive
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
tar
$ cd "$origdir"
$ tar xf archive.tar
$ cd tar
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
zip
$ cd "$origdir"
$ unzip archive.zip > /dev/null
$ cd zip
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
$ cd ..