diff --git a/mercurial/revlogutils/deltas.py b/mercurial/revlogutils/deltas.py index 07a66c1387d171d3532526c1aa85eeee83763b46_bWVyY3VyaWFsL3JldmxvZ3V0aWxzL2RlbHRhcy5weQ==..324ba8b14d7836a5cd4c5586f270391725168c0a_bWVyY3VyaWFsL3JldmxvZ3V0aWxzL2RlbHRhcy5weQ== 100644 --- a/mercurial/revlogutils/deltas.py +++ b/mercurial/revlogutils/deltas.py @@ -593,7 +593,10 @@ group = [] for rev in temptative: # skip over empty delta (no need to include them in a chain) - while not (rev == nullrev or rev in tested or deltalength(rev)): + while (revlog._generaldelta + and not (rev == nullrev + or rev in tested + or deltalength(rev))): tested.add(rev) rev = deltaparent(rev) # filter out revision we tested already