lix-project/lix
20
58
Fork 31
Code Issues 359 Code Review (Gerrit) Projects 3 Releases Wiki Activity

* Fix a bug that caused Fix not to be deterministic (due to addToStore

Browse source 
returning different paths if the hash of the path to be added was
  already available in the store under a different name).
This commit is contained in:
Eelco Dolstra 2003-07-11 08:41:03 +00:00
parent c834a5c597
commit 73b163c1a1
3 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/fix.cc
View file

@ -131,7 +131,7 @@ static Expr evalExpr(Expr e)
string srcPath = searchPath(s1);
string dstPath;
Hash hash;
addToStore(srcPath, dstPath, hash);
addToStore(srcPath, dstPath, hash, true);
return ATmake("Path(<str>, Hash(<str>), [])",
dstPath.c_str(), ((string) hash).c_str());
}

13
src/store.cc
View file

@ -224,24 +224,23 @@ string expandHash(const Hash & hash, const string & target,
}
void addToStore(string srcPath, string & dstPath, Hash & hash)
void addToStore(string srcPath, string & dstPath, Hash & hash,
bool deterministicName)
{
srcPath = absPath(srcPath);
hash = hashPath(srcPath);
string baseName = baseNameOf(srcPath);
dstPath = canonPath(nixStore + "/" + (string) hash + "-" + baseName);
try {
/* !!! should not use the substitutes! */
dstPath = expandHash(hash, "", nixStore);
dstPath = expandHash(hash, deterministicName ? dstPath : "", nixStore);
return;
} catch (...) {
}
string baseName = baseNameOf(srcPath);
dstPath = canonPath(nixStore + "/" + (string) hash + "-" + baseName);
copyPath(srcPath, dstPath);
registerPath(dstPath, hash);
}

3
src/store.hh
View file

@ -30,7 +30,8 @@ string expandHash(const Hash & hash, const string & target = "",
/* Copy a file to the nixStore directory and register it in dbRefs.
Return the hash code of the value. */
void addToStore(string srcPath, string & dstPath, Hash & hash);
void addToStore(string srcPath, string & dstPath, Hash & hash,
bool deterministicName = false);
/* Delete a value from the nixStore directory. */
void deleteFromStore(const string & path);