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assert hash types for Git and Mercurial

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This commit is contained in:
Kasper Gałkowski 2022-04-08 19:38:43 +02:00
parent 2c2fd4946f
commit 2769e43f61
2 changed files with 17 additions and 0 deletions
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8
src/libfetchers/git.cc
View file

@ -189,8 +189,16 @@ struct GitInputScheme : InputScheme
if (submodules) cacheType += "-submodules";
if (allRefs) cacheType += "-all-refs";
auto checkHashType = [&](const std::optional<Hash> & hash)
{
if (hash.has_value() && !(hash->type == htSHA1 || hash->type == htSHA256))
throw Error("Hash '%s' is not supported by Git. Supported types are sha1 and sha256.", hash->to_string(Base16, true));
};
auto getLockedAttrs = [&]()
{
checkHashType(input.getRev());
return Attrs({
{"type", cacheType},
{"name", name},

9
src/libfetchers/mercurial.cc
View file

@ -201,8 +201,17 @@ struct MercurialInputScheme : InputScheme
if (!input.getRef()) input.attrs.insert_or_assign("ref", "default");
auto checkHashType = [&](const std::optional<Hash> & hash)
{
if (hash.has_value() && hash->type != htSHA1)
throw Error("Hash '%s' is not supported by Mercurial. Only sha1 is supported.", hash->to_string(Base16, true));
};
auto getLockedAttrs = [&]()
{
checkHashType(input.getRev());
return Attrs({
{"type", "hg"},
{"name", name},