stack: prevent crash when topic is rooted on nullid
We exclude null from displayed base. This was causing a crash when trying to
display its description (we'll still have to handle the empty description case,
but it is now less urgent).
PYTHON=python
ifeq ($(HGROOT),)
$(error HGROOT is not set to the root of the hg source tree)
endif
TESTFLAGS ?= $(shell echo $$HGTESTFLAGS)
HGTESTS=$(HGROOT)/tests
help:
@echo 'Commonly used make targets:'
@echo ' tests - run all tests in the automatic test suite'
@echo ' all-version-tests - run all tests against many hg versions'
@echo ' tests-%s - run all tests in the specified hg version'
all: help
tests:
cd tests && $(PYTHON) $(HGTESTS)/run-tests.py $(TESTFLAGS)
test-%:
cd tests && $(PYTHON) $(HGTESTS)/run-tests.py $(TESTFLAGS) $@
tests-%:
hg -R $(HGROOT) checkout $$(echo $@ | sed s/tests-//) && \
(cd $(HGROOT) ; $(MAKE) clean ) && \
cd tests && $(PYTHON) $(HGTESTS)/run-tests.py $(TESTFLAGS)
all-version-tests: tests-3.7 tests-@
.PHONY: tests all-version-tests