tests: add testing for diff.showfunc
The diff.showfunc config knob did not have coverage before.
manifest: make manifest.intersectfiles() internal
manifest.intersectfiles() is just a utility used by manifest.matches(), and
a future commit removes intersectfiles for treemanifest for optimization
purposes.
This commit makes the intersectfiles methods on manifestdict and treemanifest
internal, and converts its test to a more generic testMatches(), which has the
exact same coverage.
win32: add comment about WinError
Prevent reintroducing the bug that was added in
e34106fa0dc3 (and fixed with
a2285e2fc949).
templates: fix "log -q" output of phases style
It had the same problem as
6136704b975d, name conflicts of {node} keyword.