spurious? test failure

I usually see this when running the test suite. Since I have never actually modified repotool before, I've always ignored it in favor of more pressing issues.

--- repotool-export-git.chk     2020-04-15 15:22:08.156260908 +0000
+++ /tmp/out2614298     2020-04-15 17:53:27.615973734 +0000
@@ -95,7 +95,16 @@

  blob
  mark :127
-@@ -32702,3 +32704,4 @@
+@@ -32693,12 +32695,10 @@
+ from :126
+ M 100755 :127 reposurgeon
+
+-reset refs/heads/master
+-from :128
+-
+ tag annotated-sample
+ from :113
+ tagger Eric S. Raymond <esr@thyrsus.com> 1288206780 -0400
  data 66
  We want an anntated tag in the repo for regression-test purposes.