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* Start move towards SHA-256 hashes instead of MD5.

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* Start cleaning up unique store path generation (they weren't always
  unique; in particular the suffix ("-aterm-2.2", "-builder.sh") was
  not part of the hash, therefore changes to the suffix would cause
  multiple store objects with the same hash).
This commit is contained in:
Eelco Dolstra 2005-01-14 13:51:38 +00:00
parent a7b94e87d7
commit 9530cc3170
9 changed files with 63 additions and 34 deletions
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16
src/libstore/storeexpr.cc
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@ -14,19 +14,9 @@ Hash hashTerm(ATerm t)
Path writeTerm(ATerm t, const string & suffix)
{
/* The id of a term is its hash. */
Hash h = hashTerm(t);
Path path = canonPath(nixStore + "/" +
(string) h + suffix + ".store");
if (!readOnlyMode && !isValidPath(path)) {
char * s = ATwriteToString(t);
if (!s) throw Error(format("cannot write aterm to `%1%'") % path);
addTextToStore(path, string(s));
}
return path;
char * s = ATwriteToString(t);
if (!s) throw Error("cannot print aterm");
return addTextToStore(suffix + ".store", string(s));
}