sapling/tests/helpers-testrepo.sh
Yuya Nishihara 7fd38829a4 tests: restore workaround of obsolete warning from 64c2b52740b5
It's simple and works well unless you are using third-party extensions
that changes the store format.
2017-07-02 13:20:28 +09:00

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# Invoke the system hg installation (rather than the local hg version being
# tested).
#
# We want to use the hg version being tested when interacting with the test
# repository, and the system hg when interacting with the mercurial source code
# repository.
#
# The mercurial source repository was typically orignally cloned with the
# system mercurial installation, and may require extensions or settings from
# the system installation.
syshg () {
(
syshgenv
exec hg "$@"
)
}
# Revert the environment so that running "hg" runs the system hg
# rather than the test hg installation.
syshgenv () {
. "$HGTEST_RESTOREENV"
HGPLAIN=1
export HGPLAIN
}
# The test-repo is a live hg repository which may have evolution markers
# created, e.g. when a ~/.hgrc enabled evolution.
#
# Tests may be run using a custom HGRCPATH, which do not enable evolution
# markers by default.
#
# If test-repo includes evolution markers, and we do not enable evolution
# markers, hg will occasionally complain when it notices them, which disrupts
# tests resulting in sporadic failures.
#
# Since we aren't performing any write operations on the test-repo, there's
# no harm in telling hg that we support evolution markers, which is what the
# following lines for the hgrc file do:
cat >> "$HGRCPATH" << EOF
[experimental]
evolution = createmarkers
EOF
# Most test-check-* sourcing this file run "hg files", which is not available
# in ancient versions of hg. So we double check if "syshg files" works and
# fallback to hg bundled in the repo.
syshg files -h >/dev/null 2>/dev/null
if [ $? -eq 0 ]; then
alias testrepohg=syshg
alias testrepohgenv=syshgenv
else
alias testrepohg=hg
alias testrepohgenv=:
fi