tests/testlib/stream_clone_setup.sh

narrow: delegate the dirstate's narrow spec writing to the transaction

This make it more transactional and will help us to simplify their backup.

The implementation is not great, but it keep the patch simple as this is not the
time for a larger refactoring yet.

# setup some files and commit for a good stream clone testing.

touch foo
hg -q commit -A -m initial

python3 << EOF
for i in range(1024):
    with open(str(i), 'wb') as fh:
        fh.write(b"%d" % i) and None
EOF
hg -q commit -A -m 'add a lot of files'

# (the status call is to check for issue5130)

hg st

# add files with "tricky" name:

echo foo > 00changelog.i
echo foo > 00changelog.d
echo foo > 00changelog.n
echo foo > 00changelog-ab349180a0405010.nd
echo foo > 00manifest.i
echo foo > 00manifest.d
echo foo > foo.i
echo foo > foo.d
echo foo > foo.n
echo foo > undo.py
echo foo > undo.i
echo foo > undo.d
echo foo > undo.n
echo foo > undo.foo.i
echo foo > undo.foo.d
echo foo > undo.foo.n
echo foo > undo.babar
mkdir savanah
echo foo > savanah/foo.i
echo foo > savanah/foo.d
echo foo > savanah/foo.n
echo foo > savanah/undo.py
echo foo > savanah/undo.i
echo foo > savanah/undo.d
echo foo > savanah/undo.n
echo foo > savanah/undo.foo.i
echo foo > savanah/undo.foo.d
echo foo > savanah/undo.foo.n
echo foo > savanah/undo.babar
mkdir data
echo foo > data/foo.i
echo foo > data/foo.d
echo foo > data/foo.n
echo foo > data/undo.py
echo foo > data/undo.i
echo foo > data/undo.d
echo foo > data/undo.n
echo foo > data/undo.foo.i
echo foo > data/undo.foo.d
echo foo > data/undo.foo.n
echo foo > data/undo.babar
mkdir meta
echo foo > meta/foo.i
echo foo > meta/foo.d
echo foo > meta/foo.n
echo foo > meta/undo.py
echo foo > meta/undo.i
echo foo > meta/undo.d
echo foo > meta/undo.n
echo foo > meta/undo.foo.i
echo foo > meta/undo.foo.d
echo foo > meta/undo.foo.n
echo foo > meta/undo.babar
mkdir store
echo foo > store/foo.i
echo foo > store/foo.d
echo foo > store/foo.n
echo foo > store/undo.py
echo foo > store/undo.i
echo foo > store/undo.d
echo foo > store/undo.n
echo foo > store/undo.foo.i
echo foo > store/undo.foo.d
echo foo > store/undo.foo.n
echo foo > store/undo.babar

# Name with special characters

echo foo > store/CélesteVille_is_a_Capital_City

# name causing issue6581

mkdir -p container/isam-build-centos7/
touch container/isam-build-centos7/bazel-coverage-generator-sandboxfs-compatibility-0758e3e4f6057904d44399bd666faba9e7f40686.patch

# Add all that

hg add .
hg ci -m 'add files with "tricky" name'