Merge branch 'ep/shell-command-substitution'

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 73194b2c3dbe267b759bfd036367366b4955f0c4..282bee4a54c924b8168b6a28dfdbeb7ab300d7b7 100755 (executable)
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -43,7 +43,7 @@ test_expect_success setup '
 test_expect_success "format-patch --ignore-if-in-upstream" '
 
        git format-patch --stdout master..side >patch0 &&
-       cnt=`grep "^From " patch0 | wc -l` &&
+       cnt=$(grep "^From " patch0 | wc -l) &&
        test $cnt = 3
 
 '
@@ -52,7 +52,7 @@ test_expect_success "format-patch --ignore-if-in-upstream" '
 
        git format-patch --stdout \
                --ignore-if-in-upstream master..side >patch1 &&
-       cnt=`grep "^From " patch1 | wc -l` &&
+       cnt=$(grep "^From " patch1 | wc -l) &&
        test $cnt = 2
 
 '
@@ -69,7 +69,7 @@ test_expect_success "format-patch doesn't consider merge commits" '
        git checkout -b merger master &&
        test_tick &&
        git merge --no-ff slave &&
-       cnt=`git format-patch -3 --stdout | grep "^From " | wc -l` &&
+       cnt=$(git format-patch -3 --stdout | grep "^From " | wc -l) &&
        test $cnt = 3
 '
 
@@ -77,7 +77,7 @@ test_expect_success "format-patch result applies" '
 
        git checkout -b rebuild-0 master &&
        git am -3 patch0 &&
-       cnt=`git rev-list master.. | wc -l` &&
+       cnt=$(git rev-list master.. | wc -l) &&
        test $cnt = 2
 '
 
@@ -85,7 +85,7 @@ test_expect_success "format-patch --ignore-if-in-upstream result applies" '
 
        git checkout -b rebuild-1 master &&
        git am -3 patch1 &&
-       cnt=`git rev-list master.. | wc -l` &&
+       cnt=$(git rev-list master.. | wc -l) &&
        test $cnt = 2
 '
 
@@ -764,22 +764,14 @@ test_expect_success 'format-patch --signature="" suppresses signatures' '
 
 test_expect_success TTY 'format-patch --stdout paginates' '
        rm -f pager_used &&
-       (
-               GIT_PAGER="wc >pager_used" &&
-               export GIT_PAGER &&
-               test_terminal git format-patch --stdout --all
-       ) &&
+       test_terminal env GIT_PAGER="wc >pager_used" git format-patch --stdout --all &&
        test_path_is_file pager_used
 '
 
  test_expect_success TTY 'format-patch --stdout pagination can be disabled' '
        rm -f pager_used &&
-       (
-               GIT_PAGER="wc >pager_used" &&
-               export GIT_PAGER &&
-               test_terminal git --no-pager format-patch --stdout --all &&
-               test_terminal git -c "pager.format-patch=false" format-patch --stdout --all
-       ) &&
+       test_terminal env GIT_PAGER="wc >pager_used" git --no-pager format-patch --stdout --all &&
+       test_terminal env GIT_PAGER="wc >pager_used" git -c "pager.format-patch=false" format-patch --stdout --all &&
        test_path_is_missing pager_used &&
        test_path_is_missing .git/pager_used
 '