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* Make dbRefs a mapping from Hash to [Path].

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This commit is contained in:
Eelco Dolstra 2003-07-07 09:25:26 +00:00
parent 609a224848
commit 5895c160c4
11 changed files with 172 additions and 49 deletions
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8
src/fstate.cc
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@ -167,7 +167,7 @@ struct RStatus
static ATerm termFromHash(const Hash & hash)
{
string path = queryFromStore(hash);
string path = queryPathByHash(hash);
ATerm t = ATreadFromNamedFile(path.c_str());
if (!t) throw Error(format("cannot read aterm %1%") % path);
return t;
@ -183,7 +183,7 @@ Hash writeTerm(ATerm t)
string path2 = nixStore + "/" + (string) hash + ".nix";
if (rename(path.c_str(), path2.c_str()) == -1)
throw SysError(format("renaming %1% to %2%") % path % path2);
setDB(nixDB, dbRefs, hash, path2);
registerPath(path2, hash);
return hash;
}
@ -259,7 +259,7 @@ static FState realise(RStatus & status, FState fs)
}
/* Do we know a path with that hash? If so, copy it. */
string path2 = queryFromStore(hash);
string path2 = queryPathByHash(hash);
copyPath(path2, path);
return nf;
@ -318,7 +318,7 @@ static FState realise(RStatus & status, FState fs)
/* Register targetHash -> targetPath. !!! this should be in
values.cc. */
setDB(nixDB, dbRefs, outHash, outPath);
registerPath(outPath, outHash);
/* Register the normal form of fs. */
FState nf = ATmake("Path(<str>, Hash(<str>), <term>)",