t9137-git-svn-dcommit-clobber-series.sh: use the $( ... ) construct for command substitution

diff --git a/t/t9137-git-svn-dcommit-clobber-series.sh b/t/t9137-git-svn-dcommit-clobber-series.sh
index d60da63f7aced3e13a411eee661509ae3790e68f..5fa07a369ff06f739a9edea2a8924fc3f19a88ca 100755 (executable)
--- a/t/t9137-git-svn-dcommit-clobber-series.sh
+++ b/t/t9137-git-svn-dcommit-clobber-series.sh
@@ -16,15 +16,15 @@ test_expect_success 'initialize repo' '
        '
 
 test_expect_success '(supposedly) non-conflicting change from SVN' '
-       test x"`sed -n -e 58p < file`" = x58 &&
-       test x"`sed -n -e 61p < file`" = x61 &&
+       test x"$(sed -n -e 58p < file)" = x58 &&
+       test x"$(sed -n -e 61p < file)" = x61 &&
        svn_cmd co "$svnrepo" tmp &&
        (cd tmp &&
                perl -i.bak -p -e "s/^58$/5588/" file &&
                perl -i.bak -p -e "s/^61$/6611/" file &&
                poke file &&
-               test x"`sed -n -e 58p < file`" = x5588 &&
-               test x"`sed -n -e 61p < file`" = x6611 &&
+               test x"$(sed -n -e 58p < file)" = x5588 &&
+               test x"$(sed -n -e 61p < file)" = x6611 &&
                svn_cmd commit -m "58 => 5588, 61 => 6611"
        )
        '
@@ -38,20 +38,20 @@ test_expect_success 'some unrelated changes to git' "
        "
 
 test_expect_success 'change file but in unrelated area' "
-       test x\"\`sed -n -e 4p < file\`\" = x4 &&
-       test x\"\`sed -n -e 7p < file\`\" = x7 &&
+       test x\"\$(sed -n -e 4p < file)\" = x4 &&
+       test x\"\$(sed -n -e 7p < file)\" = x7 &&
        perl -i.bak -p -e 's/^4\$/4444/' file &&
        perl -i.bak -p -e 's/^7\$/7777/' file &&
-       test x\"\`sed -n -e 4p < file\`\" = x4444 &&
-       test x\"\`sed -n -e 7p < file\`\" = x7777 &&
+       test x\"\$(sed -n -e 4p < file)\" = x4444 &&
+       test x\"\$(sed -n -e 7p < file)\" = x7777 &&
        git commit -m '4 => 4444, 7 => 7777' file &&
        git svn dcommit &&
        svn_cmd up tmp &&
        cd tmp &&
-               test x\"\`sed -n -e 4p < file\`\" = x4444 &&
-               test x\"\`sed -n -e 7p < file\`\" = x7777 &&
-               test x\"\`sed -n -e 58p < file\`\" = x5588 &&
-               test x\"\`sed -n -e 61p < file\`\" = x6611
+               test x\"\$(sed -n -e 4p < file)\" = x4444 &&
+               test x\"\$(sed -n -e 7p < file)\" = x7777 &&
+               test x\"\$(sed -n -e 58p < file)\" = x5588 &&
+               test x\"\$(sed -n -e 61p < file)\" = x6611
        "
 
 test_expect_success 'attempt to dcommit with a dirty index' '