copies-tests: update to null in test-copies-chain-merge.t
This avoid some unrelated output changeset when adding more cases.
Differential Revision: https://phab.mercurial-scm.org/D9589
--- a/tests/test-copies-chain-merge.t Mon Dec 14 12:08:16 2020 +0100
+++ b/tests/test-copies-chain-merge.t Mon Dec 14 12:08:56 2020 +0100
@@ -633,6 +633,8 @@
Summary of all created cases
----------------------------
+ $ hg up --quiet null
+
(This exists to help keeping a compact list of the various cases we have built)
$ hg log -T '{desc|firstline}\n'| sort
@@ -1713,7 +1715,7 @@
(the copy information from the branch that was not deleted should win).
$ hg log -G --rev '::(desc("mCH-delete-before-conflict-m")+desc("mHC-delete-before-conflict-m"))'
- @ 36 mHC-delete-before-conflict-m-0
+ o 36 mHC-delete-before-conflict-m-0
|\
+---o 35 mCH-delete-before-conflict-m-0
| |/