Fix test breakage introduced in 07faba78cf5a

tests/test-diff-unified

@@ -1,58 +1,58
 #!/bin/sh
 
 hg init repo
 cd repo
 cat > a <<EOF
 c
 c
 a
 a
 b
 a
 a
 c
 c
 EOF
 hg ci -Am adda
 cat > a <<EOF
 c
 c
 a
 a
 dd
 a
 a
 c
 c
 EOF
 
 echo '% default context'
 hg diff --nodates
 
 echo '% invalid --unified'
 hg diff --nodates -U foo
 
 echo '% --unified=2'
 hg diff --nodates -U 2
 
 echo '% diff.unified=2'
 hg --config diff.unified=2 diff --nodates
 
 echo '% diff.unified=2 --unified=1'
 hg diff --nodates -U 1
 
 echo '% invalid diff.unified'
 hg --config diff.unified=foo diff --nodates
 
 echo % test off-by-one error with diff -p
 hg init diffp
 cd diffp
 echo a > a
 hg ci -Ama
 rm a
 echo b > a
 echo a >> a
 echo c >> a
-hg diff -U0 -p
+hg diff -U0 -p --nodates
 
 exit 0

tests/test-diff-unified.out

@@ -1,58 +1,58
 adding a
 % default context
 diff -r cf9f4ba66af2 a
 --- a/a
 +++ b/a
 @@ -2,7 +2,7 @@
  c
  a
  a
 -b
 +dd
  a
  a
  c
 % invalid --unified
 abort: diff context lines count must be an integer, not 'foo'
 % --unified=2
 diff -r cf9f4ba66af2 a
 --- a/a
 +++ b/a
 @@ -3,5 +3,5 @@
  a
  a
 -b
 +dd
  a
  a
 % diff.unified=2
 diff -r cf9f4ba66af2 a
 --- a/a
 +++ b/a
 @@ -3,5 +3,5 @@
  a
  a
 -b
 +dd
  a
  a
 % diff.unified=2 --unified=1
 diff -r cf9f4ba66af2 a
 --- a/a
 +++ b/a
 @@ -4,3 +4,3 @@
  a
 -b
 +dd
  a
 % invalid diff.unified
 abort: diff context lines count must be an integer, not 'foo'
 % test off-by-one error with diff -p
 adding a
 diff -r cb9a9f314b8b a
---- a/a	Thu Jan 01 00:00:00 1970 +0000
-+++ b/a	Thu Nov 27 17:46:15 2008 +0000
+--- a/a
++++ b/a
 @@ -1,0 +1,1 @@
 +b
 @@ -2,0 +3,1 @@ a
 +c