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nix-store -q --roots: Respect the gc-keep-outputs/gc-keep-derivations settings

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So if a path is not garbage solely because it's reachable from a root
due to the gc-keep-outputs or gc-keep-derivations settings, ‘nix-store
-q --roots’ now shows that root.
This commit is contained in:
Eelco Dolstra 2012-12-20 18:41:44 +01:00
parent 06f62defe6
commit 2754a07ead
9 changed files with 63 additions and 24 deletions
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4
src/libstore/misc.hh
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@ -17,9 +17,9 @@ Derivation derivationFromPath(StoreAPI & store, const Path & drvPath);
`storePath' is returned; that is, the closures under the
`referrers' relation instead of the `references' relation is
returned. */
void computeFSClosure(StoreAPI & store, const Path & storePath,
void computeFSClosure(StoreAPI & store, const Path & path,
PathSet & paths, bool flipDirection = false,
bool includeOutputs = false);
bool includeOutputs = false, bool includeDerivers = false);
/* Return the path corresponding to the output identifier `id' in the
given derivation. */