test-gitmw-lib.sh: use the $( ... ) construct for command substitution

diff --git a/contrib/mw-to-git/t/test-gitmw-lib.sh b/contrib/mw-to-git/t/test-gitmw-lib.sh
index 3372b2af346ac23a73a7723ac6d0c81fb8c5e705..c783752e02041ef3ab9d2d799b93bed416a27d67 100755 (executable)
--- a/contrib/mw-to-git/t/test-gitmw-lib.sh
+++ b/contrib/mw-to-git/t/test-gitmw-lib.sh
@@ -90,7 +90,7 @@ test_diff_directories () {
 #
 # Check that <dir> contains exactly <N> files
 test_contains_N_files () {
-       if test `ls -- "$1" | wc -l` -ne "$2"; then
+       if test $(ls -- "$1" | wc -l) -ne "$2"; then
                echo "directory $1 should contain $2 files"
                echo "it contains these files:"
                ls "$1"
@@ -341,10 +341,10 @@ wiki_install () {
                        "http://download.wikimedia.org/mediawiki/$MW_VERSION_MAJOR/"\
                        "$MW_FILENAME. "\
                        "Please fix your connection and launch the script again."
-               echo "$MW_FILENAME downloaded in `pwd`. "\
+               echo "$MW_FILENAME downloaded in $(pwd). "\
                        "You can delete it later if you want."
        else
-               echo "Reusing existing $MW_FILENAME downloaded in `pwd`."
+               echo "Reusing existing $MW_FILENAME downloaded in $(pwd)."
        fi
        archive_abs_path=$(pwd)/$MW_FILENAME
        cd "$WIKI_DIR_INST/$WIKI_DIR_NAME/" ||