diff options
| -rw-r--r-- | src/libfetchers/fetchers.cc | 15 | ||||
| -rw-r--r-- | src/libutil/hash.cc | 2 | ||||
| -rw-r--r-- | src/libutil/hash.hh | 2 |
3 files changed, 13 insertions, 6 deletions
diff --git a/src/libfetchers/fetchers.cc b/src/libfetchers/fetchers.cc index 976f40d3b..6957d2da4 100644 --- a/src/libfetchers/fetchers.cc +++ b/src/libfetchers/fetchers.cc @@ -238,9 +238,18 @@ std::optional<std::string> Input::getRef() const std::optional<Hash> Input::getRev() const { - if (auto s = maybeGetStrAttr(attrs, "rev")) - return Hash::parseAny(*s, htSHA1); - return {}; + std::optional<Hash> hash = {}; + + if (auto s = maybeGetStrAttr(attrs, "rev")) { + try { + hash = Hash::parseAnyPrefixed(*s); + } catch (BadHash &e) { + // Default to sha1 for backwards compatibility with existing flakes + hash = Hash::parseAny(*s, htSHA1); + } + } + + return hash; } std::optional<uint64_t> Input::getRevCount() const diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc index a4d632161..d2fd0c15a 100644 --- a/src/libutil/hash.cc +++ b/src/libutil/hash.cc @@ -155,7 +155,7 @@ static std::pair<std::optional<HashType>, bool> getParsedTypeAndSRI(std::string_ { bool isSRI = false; - // Parse the has type before the separater, if there was one. + // Parse the hash type before the separator, if there was one. std::optional<HashType> optParsedType; { auto hashRaw = splitPrefixTo(rest, ':'); diff --git a/src/libutil/hash.hh b/src/libutil/hash.hh index 56b5938b3..00f70a572 100644 --- a/src/libutil/hash.hh +++ b/src/libutil/hash.hh @@ -93,13 +93,11 @@ public: std::string gitRev() const { - assert(type == htSHA1); return to_string(Base16, false); } std::string gitShortRev() const { - assert(type == htSHA1); return std::string(to_string(Base16, false), 0, 7); } |