private RefUpdateResult UpdateImpl(RevWalk.RevWalk walk, StoreBase store)
{
if (isNameConflicting())
{
return RefUpdateResult.LockFailure;
}
using (LockFile @lock = new LockFile(_looseFile))
{
if ([email protected]())
{
return RefUpdateResult.LockFailure;
}
OldObjectId = _db.IdOf(Name);
if (_expValue != null)
{
ObjectId o = OldObjectId ?? ObjectId.ZeroId;
if (!AnyObjectId.equals(_expValue, o))
{
return RefUpdateResult.LockFailure;
}
}
if (OldObjectId == null)
{
return store.Store(@lock, RefUpdateResult.New);
}
RevObject newObj = SafeParse(walk, _newValue);
RevObject oldObj = SafeParse(walk, OldObjectId);
if (newObj == oldObj)
{
return store.Store(@lock, RefUpdateResult.NoChange);
}
RevCommit newCom = (newObj as RevCommit);
RevCommit oldCom = (oldObj as RevCommit);
if (newCom != null && oldCom != null)
{
if (walk.isMergedInto(oldCom, newCom))
{
return store.Store(@lock, RefUpdateResult.FastForward);
}
}
if (IsForceUpdate)
{
return store.Store(@lock, RefUpdateResult.Forced);
}
return RefUpdateResult.Rejected;
}
}
private RefUpdateResult updateImpl(RevWalk.RevWalk walk, Store store)
{
RevObject newObj;
RevObject oldObj;
if (getRefDatabase().isNameConflicting(Name))
return RefUpdateResult.LOCK_FAILURE;
try
{
if (!tryLock(true))
return RefUpdateResult.LOCK_FAILURE;
if (expValue != null)
{
ObjectId o;
o = oldValue != null ? oldValue : ObjectId.ZeroId;
if (!AnyObjectId.equals(expValue, o))
return RefUpdateResult.LOCK_FAILURE;
}
if (oldValue == null)
return store.execute(RefUpdateResult.NEW);
newObj = safeParse(walk, newValue);
oldObj = safeParse(walk, oldValue);
if (newObj == oldObj)
return store.execute(RefUpdateResult.NO_CHANGE);
if (newObj is RevCommit && oldObj is RevCommit)
{
if (walk.isMergedInto((RevCommit)oldObj, (RevCommit)newObj))
return store.execute(RefUpdateResult.FAST_FORWARD);
}
if (IsForceUpdate)
return store.execute(RefUpdateResult.FORCED);
return RefUpdateResult.REJECTED;
}
finally
{
unlock();
}
}
private RefUpdateResult updateImpl(RevWalk.RevWalk walk, StoreBase store)
{
LockFile @lock;
RevObject newObj;
RevObject oldObj;
@lock = new LockFile(looseFile);
if ([email protected]())
return RefUpdateResult.LockFailure;
try
{
OldObjectId = db.IdOf(Name);
if (expValue != null)
{
ObjectId o;
o = OldObjectId != null ? OldObjectId : ObjectId.ZeroId;
if (!expValue.Equals(o))
return RefUpdateResult.LockFailure;
}
if (OldObjectId == null)
return store.Store(@lock, RefUpdateResult.New);
newObj = safeParse(walk, newValue);
oldObj = safeParse(walk, OldObjectId);
if (newObj == oldObj)
return store.Store(@lock, RefUpdateResult.NoChange);
if (newObj is RevCommit && oldObj is RevCommit)
{
if (walk.isMergedInto((RevCommit)oldObj, (RevCommit)newObj))
return store.Store(@lock, RefUpdateResult.FastForward);
}
if (IsForceUpdate)
return store.Store(@lock, RefUpdateResult.Forced);
return RefUpdateResult.Rejected;
}
finally
{
@lock.Unlock();
}
}
private RefUpdateResult UpdateImpl(RevWalk.RevWalk walk, StoreBase store)
{
int lastSlash = Name.LastIndexOf('/');
if (lastSlash > 0)
{
if (Repository.getAllRefs().ContainsKey(Name.Slice(0, lastSlash)))
{
return RefUpdateResult.LockFailure;
}
}
string rName = Name + "/";
foreach (Ref r in Repository.getAllRefs().Values)
{
if (r.Name.StartsWith(rName))
{
return RefUpdateResult.LockFailure;
}
}
var @lock = new LockFile(_looseFile);
if ([email protected]())
{
return RefUpdateResult.LockFailure;
}
try
{
OldObjectId = _db.IdOf(Name);
if (_expValue != null)
{
ObjectId o = OldObjectId ?? ObjectId.ZeroId;
if (!_expValue.Equals(o))
{
return RefUpdateResult.LockFailure;
}
}
if (OldObjectId == null)
{
return store.Store(@lock, RefUpdateResult.New);
}
RevObject newObj = SafeParse(walk, _newValue);
RevObject oldObj = SafeParse(walk, OldObjectId);
if (newObj == oldObj)
{
return store.Store(@lock, RefUpdateResult.NoChange);
}
if (newObj is RevCommit && oldObj is RevCommit)
{
if (walk.isMergedInto((RevCommit)oldObj, (RevCommit)newObj))
{
return store.Store(@lock, RefUpdateResult.FastForward);
}
}
if (IsForceUpdate)
{
return store.Store(@lock, RefUpdateResult.Forced);
}
return RefUpdateResult.Rejected;
}
finally
{
@lock.Unlock();
}
}
