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proto=$1
shift
(( $# == 0 ))
clearStore
clearCache
mkdir -p $TEST_ROOT/stores
# Create path to copy back and forth
outPath=$(nix-build --no-out-link dependencies.nix)
storeQueryParam="store=${NIX_STORE_DIR}"
realQueryParam () {
echo "real=$1$NIX_STORE_DIR"
}
remoteRoot="$TEST_ROOT/stores/$proto"
clearRemoteStore () {
chmod -R u+w "$remoteRoot" || true
rm -rf "$remoteRoot"
}
clearRemoteStore
remoteStore="${proto}://localhost?${storeQueryParam}&remote-store=${remoteRoot}%3f${storeQueryParam}%26$(realQueryParam "$remoteRoot")"
# Copy to store
args=()
if [[ "$proto" == "ssh-ng" ]]; then
# TODO investigate discrepancy
args+=(--no-check-sigs)
fi
[ ! -f ${remoteRoot}${outPath}/foobar ]
nix copy "${args[@]}" --to "$remoteStore" $outPath
[ -f ${remoteRoot}${outPath}/foobar ]
# Copy back from store
clearStore
[ ! -f $outPath/foobar ]
nix copy --no-check-sigs --from "$remoteStore" $outPath
[ -f $outPath/foobar ]
# Check --substitute-on-destination, avoid corrupted store
clearRemoteStore
corruptedRoot=$TEST_ROOT/stores/corrupted
corruptedStore="${corruptedRoot}?${storeQueryParam}&$(realQueryParam "$corruptedRoot")"
# Copy it to the corrupted store
nix copy --no-check-sigs "$outPath" --to "$corruptedStore"
# Corrupt it in there
corruptPath="${corruptedRoot}${outPath}"
chmod +w "$corruptPath"
echo "not supposed to be here" > "$corruptPath/foobarbaz"
chmod -w "$corruptPath"
# Copy from the corrupted store with the regular store as a
# substituter. It must use the substituter not the source store in
# order to avoid errors.
NIX_CONFIG=$(echo -e "substituters = local\nrequire-sigs = false") \
nix copy --no-check-sigs --from "$corruptedStore" --to "$remoteStore" --substitute-on-destination "$outPath"
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