--- a/tests/test-commit-amend.t	Thu Apr 15 19:54:03 2021 +0200
+++ b/tests/test-commit-amend.t	Tue May 11 12:22:26 2021 -0700
@@ -957,6 +957,7 @@
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset.commit.amend = {desc}\n
+  >     HG: {revset('parents()') % 'parent: {desc|firstline}\n'}
   >     HG: M: {file_mods}
   >     HG: A: {file_adds}
   >     HG: R: {file_dels}
@@ -971,6 +972,8 @@
   $ HGEDITOR=cat hg commit --amend -e -m "expecting diff of foo"
   expecting diff of foo
   
+  HG: parent: editor should be suppressed
+  
   HG: M: 
   HG: A: foo
   HG: R: 
@@ -985,6 +988,8 @@
   $ HGEDITOR=cat hg commit --amend -e -m "expecting diff of foo and y"
   expecting diff of foo and y
   
+  HG: parent: expecting diff of foo
+  
   HG: M: 
   HG: A: foo y
   HG: R: 
@@ -1003,6 +1008,8 @@
   $ HGEDITOR=cat hg commit --amend -e -m "expecting diff of a, foo and y"
   expecting diff of a, foo and y
   
+  HG: parent: expecting diff of foo and y
+  
   HG: M: 
   HG: A: foo y
   HG: R: a
@@ -1027,6 +1034,8 @@
   $ HGEDITOR=cat hg commit --amend -e -m "expecting diff of a, foo, x and y"
   expecting diff of a, foo, x and y
   
+  HG: parent: expecting diff of a, foo and y
+  
   HG: M: 
   HG: A: foo y
   HG: R: a x
@@ -1058,6 +1067,8 @@
   $ HGEDITOR=cat hg commit --amend -e -m "cc should be excluded" -X cc
   cc should be excluded
   
+  HG: parent: expecting diff of a, foo, x and y
+  
   HG: M: 
   HG: A: foo y
   HG: R: a x