Use diff -u instead of diff in t7201

If the test failed, it was giving really unclear ed script
output. Instead, give a diff that sort of suggests the problem. Also
replaces the use of "git diff" for this purpose with "diff -u".

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 73d8a00e2cca907e562c50c70a10c02e3c0e02ca..3d8e01c030101711143da29351e5651bd09a4a02 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 &&
        fill 0 1 2 3 4 5 6 7 8 >same &&
        cp same kept
        git checkout side >messages &&

-       git diff same kept
+       diff -u same kept

        (cat > messages.expect <<EOF
 M      same
 EOF
 ) &&
        touch messages.expect &&
        (cat > messages.expect <<EOF
 M      same
 EOF
 ) &&
        touch messages.expect &&

-       git diff messages.expect messages
+       diff -u messages.expect messages

 '
 
 test_expect_success "checkout -m with dirty tree" '
 '
 
 test_expect_success "checkout -m with dirty tree" '


@@ -113,19 +113,19 @@ Auto-merged one
 M      one
 EOF
 ) &&
 M      one
 EOF
 ) &&

-       git diff expect.messages messages &&
+       diff -u expect.messages messages &&

 
        fill "M one" "A three" "D       two" >expect.master &&
        git diff --name-status master >current.master &&
 
        fill "M one" "A three" "D       two" >expect.master &&
        git diff --name-status master >current.master &&

-       diff expect.master current.master &&
+       diff -u expect.master current.master &&

 
        fill "M one" >expect.side &&
        git diff --name-status side >current.side &&
 
        fill "M one" >expect.side &&
        git diff --name-status side >current.side &&

-       diff expect.side current.side &&
+       diff -u expect.side current.side &&

 
        : >expect.index &&
        git diff --cached >current.index &&
 
        : >expect.index &&
        git diff --cached >current.index &&

-       diff expect.index current.index
+       diff -u expect.index current.index

 '
 
 test_expect_success "checkout -m with dirty tree, renamed" '
 '
 
 test_expect_success "checkout -m with dirty tree, renamed" '


@@ -143,7 +143,7 @@ test_expect_success "checkout -m with dirty tree, renamed" '
 
        git checkout -m renamer &&
        fill 1 3 4 5 7 8 >expect &&
 
        git checkout -m renamer &&
        fill 1 3 4 5 7 8 >expect &&

-       diff expect uno &&
+       diff -u expect uno &&

        ! test -f one &&
        git diff --cached >current &&
        ! test -s current
        ! test -f one &&
        git diff --cached >current &&
        ! test -s current


@@ -168,7 +168,7 @@ 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 &&
        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 current expect &&
+       diff -u current expect &&

        git diff --cached two >current &&
        ! test -s current
 '
        git diff --cached two >current &&
        ! test -s current
 '


@@ -185,7 +185,7 @@ 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
 ) &&
 HEAD is now at 7329388... Initial A one, A two
 EOF
 ) &&

-       git diff messages.expect messages &&
+       diff -u messages.expect messages &&

        H=$(git rev-parse --verify HEAD) &&
        M=$(git show-ref -s --verify refs/heads/master) &&
        test "z$H" = "z$M" &&
        H=$(git rev-parse --verify HEAD) &&
        M=$(git show-ref -s --verify refs/heads/master) &&
        test "z$H" = "z$M" &&