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Fixed bugs in revertToRevision and getSharedWithPathSetRecTxn. Users can now also revert to older revisions.

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This commit is contained in:
Wouter den Breejen 2007-09-03 12:13:22 +00:00
parent 094c69ad19
commit 68cb244c90
10 changed files with 69 additions and 31 deletions
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14
src/libstore/store-state.cc
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@ -93,22 +93,18 @@ PathSet getAllStateDerivationsRecursivelyTxn(const Transaction & txn, const Path
void revertToRevisionTxn(const Transaction & txn, const Path & componentPath, const Path & derivationPath, const Path & statePath, const int revision_arg, const bool recursive)
void revertToRevisionTxn(const Transaction & txn, const Path & statePath, const int revision_arg, const bool recursive)
{
PathSet statePaths;
if(recursive)
PathSet statePaths = getAllStateDerivationsRecursivelyTxn(txn, componentPath, revision_arg); //get dependecies (if neccecary | recusively) of all state components that need to be updated
else
statePaths.insert(derivationPath); //Insert direct state path
//Unshare the path
Path statePath_ns = toNonSharedPathTxn(txn, statePath);
//get a new timestamp for the references update
unsigned int newTimestamp = getTimeStamp();
//Get the revisions recursively to also roll them back
RevisionClosure getRivisions;
RevisionClosureTS getTimestamps;
queryStateRevisionsTxn(txn, statePath, getRivisions, getTimestamps, revision_arg);
queryStateRevisionsTxn(txn, statePath_ns, getRivisions, getTimestamps, revision_arg);
//Revert each statePath in the list
for (RevisionClosure::iterator i = getRivisions.begin(); i != getRivisions.end(); ++i){