git-merge.sh: use the $( ... ) construct for command substitution

diff --git a/contrib/examples/git-merge.sh b/contrib/examples/git-merge.sh
index a5e42a9f0124afcced9b639879f24916e0714e1c..7e40f40c78e2b040ae5b85adb27ebd4828f42b4d 100755 (executable)
--- a/contrib/examples/git-merge.sh
+++ b/contrib/examples/git-merge.sh
@@ -341,7 +341,7 @@ case "$use_strategies" in
 '')
        case "$#" in
        1)
-               var="`git config --get pull.twohead`"
+               var="$(git config --get pull.twohead)"
                if test -n "$var"
                then
                        use_strategies="$var"
@@ -349,7 +349,7 @@ case "$use_strategies" in
                        use_strategies="$default_twohead_strategies"
                fi ;;
        *)
-               var="`git config --get pull.octopus`"
+               var="$(git config --get pull.octopus)"
                if test -n "$var"
                then
                        use_strategies="$var"