view tests/test-filecache.py.out @ 19094:fc1b77db123f stable

hgweb: handle filtered "0" rev in navigation

Before this changeset, navigation generation crashed if revision "0" was
filtered. We introduce a `_first` methods on revision navigation that return the
lowest unfiltered element and use it in two place were the "0" changeset was
explicitly referenced.

Test case are introduced.

basic:

creating
creating
creating
creating

fakeuncacheable:

creating
creating
creating
creating
creating
creating
repository tip rolled back to revision -1 (undo commit)
working directory now based on revision -1
repository tip rolled back to revision -1 (undo commit)
working directory now based on revision -1

setbeforeget:

0
creating
None