--- a/mercurial/obsutil.py Thu Jul 06 14:55:12 2017 +0200
+++ b/mercurial/obsutil.py Thu Jul 06 14:56:16 2017 +0200
@@ -309,6 +309,7 @@
EFFECTFLAGFIELD = "ef1"
DESCCHANGED = 1 << 0 # action changed the description
+PARENTCHANGED = 1 << 2 # action change the parent
USERCHANGED = 1 << 4 # the user changed
DATECHANGED = 1 << 5 # the date changed
BRANCHCHANGED = 1 << 6 # the branch changed
@@ -338,6 +339,10 @@
if changectx.branch() != source.branch():
effects |= BRANCHCHANGED
+ # Check if at least one of the parent has changed
+ if changectx.parents() != source.parents():
+ effects |= PARENTCHANGED
+
return effects
def getobsoleted(repo, tr):