update-index: do not die too early in a read-only repository.

diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 03fc4b983028a42ce6f099251e0d1480175bb28c..56eda63fc2f442a57fbe1f3877f17744b6c114d1 100755 (executable)
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -171,28 +171,28 @@ test_expect_success \
 test_expect_success \
     'diff-cache O with A in cache' \
     'git-read-tree $tree_A &&
-     git-diff-cache --cached $tree_O >.test-a &&
+     git-diff-index --cached $tree_O >.test-a &&
      cmp -s .test-a .test-recursive-OA'
 
 test_expect_success \
     'diff-cache O with B in cache' \
     'git-read-tree $tree_B &&
-     git-diff-cache --cached $tree_O >.test-a &&
+     git-diff-index --cached $tree_O >.test-a &&
      cmp -s .test-a .test-recursive-OB'
 
 test_expect_success \
     'diff-cache A with B in cache' \
     'git-read-tree $tree_B &&
-     git-diff-cache --cached $tree_A >.test-a &&
+     git-diff-index --cached $tree_A >.test-a &&
      cmp -s .test-a .test-recursive-AB'
 
 test_expect_success \
     'diff-files with O in cache and A checked out' \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_A &&
-     git-checkout-cache -f -a &&
-     git-read-tree -m $tree_O || (exit 1)
-     git-update-cache --refresh >/dev/null ;# this can exit non-zero
+     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-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OA'
 
@@ -200,9 +200,9 @@ test_expect_success \
     'diff-files with O in cache and B checked out' \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_B &&
-     git-checkout-cache -f -a &&
-     git-read-tree -m $tree_O || (exit 1)
-     git-update-cache --refresh >/dev/null ;# this can exit non-zero
+     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-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OB'
 
@@ -210,9 +210,9 @@ test_expect_success \
     'diff-files with A in cache and B checked out' \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_B &&
-     git-checkout-cache -f -a &&
-     git-read-tree -m $tree_A || (exit 1)
-     git-update-cache --refresh >/dev/null ;# this can exit non-zero
+     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-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-AB'