--- a/tests/test-git-interop.t Tue Apr 27 00:26:12 2021 -0400
+++ b/tests/test-git-interop.t Tue Apr 27 12:31:30 2021 -0400
@@ -49,6 +49,16 @@
> log-index-cache-miss = yes
> EOF
+Test some edge cases around a commitless repo first
+ $ mkdir empty
+ $ cd empty
+ $ git init
+ Initialized empty Git repository in $TESTTMP/empty/.git/
+ $ hg init --git
+ $ hg heads
+ [1]
+ $ cd ..
+
Make a new repo with git:
$ mkdir foo
$ cd foo
@@ -377,3 +387,24 @@
$ hg rm beta
$ hg ci -m 'remove beta'
+This covers changelog.tiprev() (issue6510)
+ $ hg log -r '(.^^):'
+ heads mismatch, rebuilding dagcache
+ changeset: 5:ae1ab744f95b
+ user: test <test>
+ date: Thu Jan 01 00:00:00 1970 +0000
+ summary: Introduce file a/mu
+
+ changeset: 6:80adc61cf57e
+ user: test <test>
+ date: Thu Jan 01 00:00:00 1970 +0000
+ summary: test interactive commit
+
+ changeset: 7:116aee5ecdff
+ bookmark: master
+ tag: tip
+ user: test <test>
+ date: Thu Jan 01 00:00:00 1970 +0000
+ summary: remove beta
+
+