Add some tests for git update-ref -d

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 63915cd87b74aaddb943f45057bda10d283b4351..3111baa9e38ecf96de6385dc9241ea8c992e4992 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -83,13 +83,13 @@ test_expect_success "checkout with unrelated dirty tree without -m" '
        fill 0 1 2 3 4 5 6 7 8 >same &&
        cp same kept
        git checkout side >messages &&
-       diff -u same kept
+       test_cmp same kept
        (cat > messages.expect <<EOF
 M      same
 EOF
 ) &&
        touch messages.expect &&
-       diff -u messages.expect messages
+       test_cmp messages.expect messages
 '
 
 test_expect_success "checkout -m with dirty tree" '
@@ -106,19 +106,19 @@ test_expect_success "checkout -m with dirty tree" '
 M      one
 EOF
 ) &&
-       diff -u expect.messages messages &&
+       test_cmp expect.messages messages &&
 
        fill "M one" "A three" "D       two" >expect.master &&
        git diff --name-status master >current.master &&
-       diff -u expect.master current.master &&
+       test_cmp expect.master current.master &&
 
        fill "M one" >expect.side &&
        git diff --name-status side >current.side &&
-       diff -u expect.side current.side &&
+       test_cmp expect.side current.side &&
 
        : >expect.index &&
        git diff --cached >current.index &&
-       diff -u expect.index current.index
+       test_cmp expect.index current.index
 '
 
 test_expect_success "checkout -m with dirty tree, renamed" '
@@ -136,7 +136,7 @@ test_expect_success "checkout -m with dirty tree, renamed" '
 
        git checkout -m renamer &&
        fill 1 3 4 5 7 8 >expect &&
-       diff -u expect uno &&
+       test_cmp expect uno &&
        ! test -f one &&
        git diff --cached >current &&
        ! test -s current
@@ -161,7 +161,7 @@ test_expect_success 'checkout -m with merge conflict' '
        git diff master:one :3:uno |
        sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
        fill d2 aT d7 aS >expect &&
-       diff -u current expect &&
+       test_cmp current expect &&
        git diff --cached two >current &&
        ! test -s current
 '
@@ -178,7 +178,7 @@ If you want to create a new branch from this checkout, you may do so
 HEAD is now at 7329388... Initial A one, A two
 EOF
 ) &&
-       diff -u messages.expect messages &&
+       test_cmp messages.expect messages &&
        H=$(git rev-parse --verify HEAD) &&
        M=$(git show-ref -s --verify refs/heads/master) &&
        test "z$H" = "z$M" &&