Debian test failures

--- /<<PKGBUILDDIR>>/tests/test-merge.t
+++ /<<PKGBUILDDIR>>/tests/test-merge.t.err
@@ -48,12 +48,12 @@
   $ cd ..
 git log in repo pushed from hg
   $ git --git-dir=gitrepo2 log --pretty=medium master | sed 's/\.\.\.//g'
-  commit 5806851511aaf3bfe813ae3a86c5027165fa9b96
+  commit 23f20bcd3e45088f75b200d27558e0763b5d4702
   Merge: e5023f9 9497a4e
   Author: test <test@example.org>
   Date:   Mon Jan 1 00:00:12 2007 +0000
   
-      Merge branch 'beta'
+      Merge branch 'beta' into master
   
   commit e5023f9e5cb24fdcec7b6c127cec45d8888e35a9
   Author: test <test@example.org>

ERROR: test-merge.t output changed

The commit IDs change all over because of this; not sure how to fix.