forked from lix-project/lix
Merge pull request #6376 from Uthar/master
don't assume that rev is a SHA1 hash
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commit
646af7325d
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@ -238,9 +238,18 @@ std::optional<std::string> Input::getRef() const
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std::optional<Hash> Input::getRev() const
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{
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if (auto s = maybeGetStrAttr(attrs, "rev"))
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return Hash::parseAny(*s, htSHA1);
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return {};
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std::optional<Hash> hash = {};
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if (auto s = maybeGetStrAttr(attrs, "rev")) {
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try {
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hash = Hash::parseAnyPrefixed(*s);
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} catch (BadHash &e) {
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// Default to sha1 for backwards compatibility with existing flakes
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hash = Hash::parseAny(*s, htSHA1);
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}
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}
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return hash;
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}
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std::optional<uint64_t> Input::getRevCount() const
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@ -155,7 +155,7 @@ static std::pair<std::optional<HashType>, bool> getParsedTypeAndSRI(std::string_
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{
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bool isSRI = false;
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// Parse the has type before the separater, if there was one.
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// Parse the hash type before the separator, if there was one.
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std::optional<HashType> optParsedType;
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{
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auto hashRaw = splitPrefixTo(rest, ':');
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@ -93,13 +93,11 @@ public:
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std::string gitRev() const
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{
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assert(type == htSHA1);
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return to_string(Base16, false);
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}
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std::string gitShortRev() const
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{
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assert(type == htSHA1);
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return std::string(to_string(Base16, false), 0, 7);
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}
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