test: add test cases for relative_path

diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 73441a516572dcf826582c04f3fe9d3ad0c1a88c..a5e8b830834f4b5feb531f8f4f4d08462325b1de 100755 (executable)
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -126,15 +126,12 @@ cat >.test-recursive-AB <<\EOF
 :100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d M     Z/NM
 EOF
 
-x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
-x40="$x40$x40$x40$x40$x40$x40$x40$x40"
-z40='0000000000000000000000000000000000000000'
 cmp_diff_files_output () {
     # diff-files never reports additions.  Also it does not fill in the
     # object ID for the changed files because it wants you to look at the
     # filesystem.
     sed <"$2" >.test-tmp \
-       -e '/^:000000 /d;s/'$x40'\( [MCRNDU][0-9]*\)    /'$z40'\1       /' &&
+       -e '/^:000000 /d;s/'$_x40'\( [MCRNDU][0-9]*\)   /'$_z40'\1      /' &&
     test_cmp "$1" .test-tmp
 }
 
@@ -205,8 +202,8 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git read-tree $tree_A &&
      git checkout-index -f -a &&
-     git read-tree --reset $tree_O || return 1
-     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git read-tree --reset $tree_O &&
+     test_must_fail git update-index --refresh -q &&
      git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OA'
 
@@ -215,8 +212,8 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git read-tree $tree_B &&
      git checkout-index -f -a &&
-     git read-tree --reset $tree_O || return 1
-     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git read-tree --reset $tree_O &&
+     test_must_fail git update-index --refresh -q &&
      git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OB'
 
@@ -225,8 +222,8 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git read-tree $tree_B &&
      git checkout-index -f -a &&
-     git read-tree --reset $tree_A || return 1
-     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git read-tree --reset $tree_A &&
+     test_must_fail git update-index --refresh -q &&
      git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-AB'