tests: propagate $(TAR) down from the toplevel Makefile

diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index e5c9f30c73d4dbfe1fff6022bddfe6a387441a9b..96d15083fb5ac540a0825b8c00dc43c8843a6dec 100755 (executable)
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -34,13 +34,13 @@ test_expect_success 'creating initial files and commits' '
 
 check_changes () {
        test "$(git rev-parse HEAD)" = "$1" &&
-       git diff | git diff .diff_expect - &&
-       git diff --cached | git diff .cached_expect - &&
+       git diff | test_cmp .diff_expect - &&
+       git diff --cached | test_cmp .cached_expect - &&
        for FILE in *
        do
                echo $FILE':'
                cat $FILE || return
-       done | git diff .cat_expect -
+       done | test_cmp .cat_expect -
 }
 
 >.diff_expect
@@ -390,9 +390,9 @@ test_expect_success 'test --mixed <paths>' '
        git add file1 file3 file4 &&
        ! git reset HEAD -- file1 file2 file3 &&
        git diff > output &&
-       git diff output expect &&
+       test_cmp output expect &&
        git diff --cached > output &&
-       git diff output cached_expect
+       test_cmp output cached_expect
 '
 
 test_expect_success 'test resetting the index at give paths' '
@@ -425,7 +425,54 @@ EOF
 test_expect_success '--mixed refreshes the index' '
        echo 123 >> file2 &&
        git reset --mixed HEAD > output &&
-       git diff --exit-code expect output
+       test_cmp expect output
+'
+
+test_expect_success 'disambiguation (1)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       test_must_fail git reset secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test -f secondfile &&
+       test ! -s secondfile
+
+'
+
+test_expect_success 'disambiguation (2)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset secondfile &&
+       test -n "$(git diff --cached --name-only -- secondfile)" &&
+       test ! -f secondfile
+
+'
+
+test_expect_success 'disambiguation (3)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset HEAD secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test ! -f secondfile
+
+'
+
+test_expect_success 'disambiguation (4)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset -- secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test ! -f secondfile
 '
 
 test_done