send-email: also pick up cc addresses from -by trailers

diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 66e1a52c6c2fe351c0e30bfc07c7adeb4f0ff3ba..3a6c21e8251b84b2979ac7fc5d730a3155b624b4 100755 (executable)
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -131,7 +131,7 @@ cmp_diff_files_output () {
     # object ID for the changed files because it wants you to look at the
     # filesystem.
     sed <"$2" >.test-tmp \
-       -e '/^:000000 /d;s/'$_x40'\( [MCRNDU][0-9]*\)   /'$_z40'\1      /' &&
+       -e '/^:000000 /d;s/'$OID_REGEX'\( [MCRNDU][0-9]*\)      /'$ZERO_OID'\1  /' &&
     test_cmp "$1" .test-tmp
 }
 
@@ -202,8 +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'
 
@@ -212,8 +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'
 
@@ -222,8 +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'