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Merge pull request #3736 from obsidiansystems/allow-relative-paths-in-store-option

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Allow relative paths in --store option
This commit is contained in:
Eelco Dolstra 2020-07-21 19:43:07 +02:00 committed by GitHub
parent 0951330680 6cce32c8e8
commit ff314f186e
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 4 deletions
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15
src/libstore/store-api.cc
View file

@ -967,12 +967,20 @@ ref<Store> openStore(const std::string & uri_,
throw Error("don't know how to open Nix store '%s'", uri);
}
static bool isNonUriPath(const std::string & spec) {
return
// is not a URL
spec.find("://") == std::string::npos
// Has at least one path separator, and so isn't a single word that
// might be special like "auto"
&& spec.find("/") != std::string::npos;
}
StoreType getStoreType(const std::string & uri, const std::string & stateDir)
{
if (uri == "daemon") {
return tDaemon;
} else if (uri == "local" || hasPrefix(uri, "/")) {
} else if (uri == "local" || isNonUriPath(uri)) {
return tLocal;
} else if (uri == "" || uri == "auto") {
if (access(stateDir.c_str(), R_OK | W_OK) == 0)
@ -996,8 +1004,9 @@ static RegisterStoreImplementation regStore([](
return std::shared_ptr<Store>(std::make_shared<UDSRemoteStore>(params));
case tLocal: {
Store::Params params2 = params;
if (hasPrefix(uri, "/"))
params2["root"] = uri;
if (isNonUriPath(uri)) {
params2["root"] = absPath(uri);
}
return std::shared_ptr<Store>(std::make_shared<LocalStore>(params2));
}
default:

20
tests/local-store.sh Normal file
View file

@ -0,0 +1,20 @@
source common.sh
cd $TEST_ROOT
echo example > example.txt
mkdir -p ./x
NIX_STORE_DIR=$TEST_ROOT/x
CORRECT_PATH=$(nix-store --store ./x --add example.txt)
PATH1=$(nix path-info --store ./x $CORRECT_PATH)
[ $CORRECT_PATH == $PATH1 ]
PATH2=$(nix path-info --store "$PWD/x" $CORRECT_PATH)
[ $CORRECT_PATH == $PATH2 ]
# FIXME we could also test the query parameter version:
# PATH3=$(nix path-info --store "local?store=$PWD/x" $CORRECT_PATH)
# [ $CORRECT_PATH == $PATH3 ]

2
tests/local.mk
View file

@ -6,7 +6,7 @@ nix_tests = \
gc-auto.sh \
referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \
gc-runtime.sh check-refs.sh filter-source.sh \
remote-store.sh export.sh export-graph.sh \
local-store.sh remote-store.sh export.sh export-graph.sh \
timeout.sh secure-drv-outputs.sh nix-channel.sh \
multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \
binary-cache.sh nix-profile.sh repair.sh dump-db.sh case-hack.sh \