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* Nix-store queries --references' and referers' to query the pointer

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graph.  That is, `nix-store --query --references PATH' shows the set
  of paths referenced by PATH, and `nix-store --query --referers PATH'
  shows the set of paths referencing PATH.
This commit is contained in:
Eelco Dolstra 2005-01-19 16:59:56 +00:00
parent 96de272b48
commit e0f4e587c3
3 changed files with 33 additions and 18 deletions
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4
src/libstore/store.hh
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@ -84,6 +84,10 @@ void setReferences(const Transaction & txn, const Path & storePath,
result is not cleared. */
void queryReferences(const Path & storePath, PathSet & references);
/* Queries the set of incoming FS references for a store path. The
result is not cleared. */
void queryReferers(const Path & storePath, PathSet & referers);
/* Constructs a unique store path name. */
Path makeStorePath(const string & type,
const Hash & hash, const string & suffix);