t/t7003-filter-branch.sh: use the $( ... ) construct for command substitution

diff --git a/t/t5532-fetch-proxy.sh b/t/t5532-fetch-proxy.sh
index 5531bd1af42dac808d64d75a6fc3e848ef968a34..d75ef0ea2b6eb5596ee97b92529d9800411f543c 100755 (executable)
--- a/t/t5532-fetch-proxy.sh
+++ b/t/t5532-fetch-proxy.sh
@@ -15,7 +15,7 @@ test_expect_success 'setup remote repo' '
 cat >proxy <<'EOF'
 #!/bin/sh
 echo >&2 "proxying for $*"
-cmd=`"$PERL_PATH" -e '
+cmd=$("$PERL_PATH" -e '
        read(STDIN, $buf, 4);
        my $n = hex($buf) - 4;
        read(STDIN, $buf, $n);
@@ -23,7 +23,7 @@ cmd=`"$PERL_PATH" -e '
        # drop absolute-path on repo name
        $cmd =~ s{ /}{ };
        print $cmd;
-'`
+')
 echo >&2 "Running '$cmd'"
 exec $cmd
 EOF