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* Changes to the command line syntax of Nix.

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* A function to find all Nix expressions whose output ids are
  completely contained in some set.  Useful for uploading relevant Nix
  expressions to a shared cache.
This commit is contained in:
Eelco Dolstra 2003-07-21 14:46:01 +00:00
parent 401452e57a
commit 49231fbe41
5 changed files with 115 additions and 76 deletions
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3
src/store.hh
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@ -20,6 +20,9 @@ void registerSubstitute(const FSId & srcId, const FSId & subId);
/* Register a path keyed on its id. */
void registerPath(const string & path, const FSId & id);
/* Query the id of a path. */
bool queryPathId(const string & path, FSId & id);
/* Return a path whose contents have the given hash. If target is
not empty, ensure that such a path is realised in target (if
necessary by copying from another location). If prefix is not