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replication: diff does not need special case for receiver/sender == nil

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This commit is contained in:
Christian Schwarz 2018-09-02 15:31:10 -07:00
parent 3d8e552c6a
commit ad28fd1ecb
1 changed files with 0 additions and 11 deletions
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11
replication/internal/diff/diff.go
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@ -49,20 +49,9 @@ func SortVersionListByCreateTXGThenBookmarkLTSnapshot(fsvslice []*FilesystemVers
// conflict may be a *ConflictDiverged or a *ConflictNoCommonAncestor // conflict may be a *ConflictDiverged or a *ConflictNoCommonAncestor
func IncrementalPath(receiver, sender []*FilesystemVersion) (incPath []*FilesystemVersion, conflict error) { func IncrementalPath(receiver, sender []*FilesystemVersion) (incPath []*FilesystemVersion, conflict error) {
if receiver == nil {
panic("receiver must not be nil")
}
if sender == nil {
panic("sender must not be nil")
}
receiver = SortVersionListByCreateTXGThenBookmarkLTSnapshot(receiver) receiver = SortVersionListByCreateTXGThenBookmarkLTSnapshot(receiver)
sender = SortVersionListByCreateTXGThenBookmarkLTSnapshot(sender) sender = SortVersionListByCreateTXGThenBookmarkLTSnapshot(sender)
if len(sender) == 0 {
return []*FilesystemVersion{}, nil
}
// Find most recent common ancestor by name, preferring snapshots over bookmarks // Find most recent common ancestor by name, preferring snapshots over bookmarks
mrcaRcv := len(receiver) - 1 mrcaRcv := len(receiver) - 1