Fix t5516-fetch for systems where `wc -l` outputs whitespace.

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index adf4993bacf05b4ccb0b447910dda6a2c453bc83..930e209d3136c855c3257e81d889e4dcf765595a 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -43,13 +43,13 @@ index adf3937..6edc172 100644
 EOF
 
 git-diff > out
-test_expect_success "Ray's example without options" 'diff -u expect out'
+test_expect_success "Ray's example without options" 'git diff expect out'
 
 git-diff -w > out
-test_expect_success "Ray's example with -w" 'diff -u expect out'
+test_expect_success "Ray's example with -w" 'git diff expect out'
 
 git-diff -b > out
-test_expect_success "Ray's example with -b" 'diff -u expect out'
+test_expect_success "Ray's example with -b" 'git diff expect out'
 
 tr 'Q' '\015' << EOF > x
 whitespace at beginning
@@ -90,14 +90,14 @@ index d99af23..8b32fb5 100644
 +CR at end
 EOF
 git-diff > out
-test_expect_success 'another test, without options' 'diff -u expect out'
+test_expect_success 'another test, without options' 'git diff expect out'
 
 cat << EOF > expect
 diff --git a/x b/x
 index d99af23..8b32fb5 100644
 EOF
 git-diff -w > out
-test_expect_success 'another test, with -w' 'diff -u expect out'
+test_expect_success 'another test, with -w' 'git diff expect out'
 
 tr 'Q' '\015' << EOF > expect
 diff --git a/x b/x
@@ -115,6 +115,6 @@ index d99af23..8b32fb5 100644
  CR at endQ
 EOF
 git-diff -b > out
-test_expect_success 'another test, with -b' 'diff -u expect out'
+test_expect_success 'another test, with -b' 'git diff expect out'
 
 test_done