branchcache: add more test for the logic around obsolescence and branch heads
While working on branch-cache-v3, we noticed some ambiguity in the
filtered+obsolete hash. However this was only caught by a rebase test by
chance.
It seems important to explicitly tests these cases.
#!/bin/bash
set -e
set -u
# Find the python3 setup that would run pytype
PYTYPE=`which pytype`
PYTHON3=`head -n1 ${PYTYPE} | sed -s 's/#!//'`
# Existing stubs that pytype processes live here
TYPESHED=$(${PYTHON3} -c "import pytype; print(pytype.__path__[0])")/typeshed/stubs
HG_STUBS=${TYPESHED}/mercurial
echo "Patching typeshed at $HG_STUBS"
rm -rf ${HG_STUBS}
mkdir -p ${HG_STUBS}
cat > ${HG_STUBS}/METADATA.toml <<EOF
version = "0.1"
EOF
mkdir -p ${HG_STUBS}/mercurial/cext ${HG_STUBS}/mercurial/thirdparty/attr
touch ${HG_STUBS}/mercurial/__init__.pyi
touch ${HG_STUBS}/mercurial/cext/__init__.pyi
touch ${HG_STUBS}/mercurial/thirdparty/__init__.pyi
ln -sf $(hg root)/mercurial/cext/*.{pyi,typed} \
${HG_STUBS}/mercurial/cext
ln -sf $(hg root)/mercurial/thirdparty/attr/*.{pyi,typed} \
${HG_STUBS}/mercurial/thirdparty/attr