tests: use "test_cmp", not "diff", when verifying the result

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index e0b760513cfc065126cecd6e273180826c8f6bc9..8818d0de689327ad9e0922dfd3e784804e142f41 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -43,7 +43,7 @@ test_expect_success \
      git branch -l d/e/f &&
         test -f .git/refs/heads/d/e/f &&
         test -f .git/logs/refs/heads/d/e/f &&
-        diff expect .git/logs/refs/heads/d/e/f'
+        test_cmp expect .git/logs/refs/heads/d/e/f'
 
 test_expect_success \
     'git branch -d d/e/f should delete a branch and a log' \
@@ -222,7 +222,7 @@ test_expect_success \
      git checkout -b g/h/i -l master &&
         test -f .git/refs/heads/g/h/i &&
         test -f .git/logs/refs/heads/g/h/i &&
-        diff expect .git/logs/refs/heads/g/h/i'
+        test_cmp expect .git/logs/refs/heads/g/h/i'
 
 test_expect_success 'avoid ambiguous track' '
        git config branch.autosetupmerge true &&