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-rw-r--r--src/storage.cpp33
1 files changed, 18 insertions, 15 deletions
diff --git a/src/storage.cpp b/src/storage.cpp
index 4cfa08d..63d3fd3 100644
--- a/src/storage.cpp
+++ b/src/storage.cpp
@@ -41,11 +41,7 @@ using std::to_string;
FilesystemStorage::FilesystemStorage(const fs::path & path):
root(path)
{
- if (!fs::is_directory(path))
- fs::create_directory(path);
-
- if (!fs::is_directory(path/"objects"))
- fs::create_directory(path/"objects");
+ fs::create_directories(path/"blake2"/"objects");
if (!fs::is_directory(path/"heads"))
fs::create_directory(path/"heads");
@@ -358,9 +354,12 @@ void FilesystemStorage::inotifyWatch()
fs::path FilesystemStorage::objectPath(const Digest & digest) const
{
string name(digest);
+ size_t delim = name.find('#');
+
return root/"objects"/
- fs::path(name.begin(), name.begin() + 2)/
- fs::path(name.begin() + 2, name.end());
+ fs::path(name.begin(), name.begin() + delim)/
+ fs::path(name.begin() + delim + 1, name.begin() + delim + 3)/
+ fs::path(name.begin() + delim + 3, name.end());
}
fs::path FilesystemStorage::headPath(UUID type) const
@@ -784,21 +783,25 @@ void Storage::watchHead(UUID type, UUID wid, const std::function<void(const Ref
Digest::Digest(const string & str)
{
- if (str.size() != 2 * size)
+ if (str.size() != 2 * size + 7)
+ throw runtime_error("invalid ref digest");
+
+ if (strncmp(str.data(), "blake2#", 7) != 0)
throw runtime_error("invalid ref digest");
for (size_t i = 0; i < size; i++)
- std::from_chars(str.data() + 2 * i,
- str.data() + 2 * i + 2,
+ std::from_chars(str.data() + 7 + 2 * i,
+ str.data() + 7 + 2 * i + 2,
value[i], 16);
}
Digest::operator string() const
{
- string res(size * 2, '0');
+ string res(size * 2 + 7, '0');
+ memcpy(res.data(), "blake2#", 7);
for (size_t i = 0; i < size; i++)
- std::to_chars(res.data() + 2 * i + (value[i] < 0x10),
- res.data() + 2 * i + 2,
+ std::to_chars(res.data() + 7 + 2 * i + (value[i] < 0x10),
+ res.data() + 7 + 2 * i + 2,
value[i], 16);
return res;
}
@@ -1031,7 +1034,7 @@ optional<RecordT<S>> RecordT<S>::decode(const S & st,
items->emplace_back(name, ZonedTime(value));
else if (type == "u")
items->emplace_back(name, UUID(value));
- else if (type == "r.b2") {
+ else if (type == "r") {
if constexpr (is_same_v<S, Storage>) {
if (auto ref = st.ref(Digest(value)))
items->emplace_back(name, ref.value());
@@ -1119,7 +1122,7 @@ vector<uint8_t> RecordT<S>::encodeInner() const
type = "u";
value = string(*x);
} else if (auto x = item.asRef()) {
- type = "r.b2";
+ type = "r";
value = string(x->digest());
} else if (auto x = item.asUnknown()) {
type = x->type;