t/t6132-pathspec-exclude.sh: use the $( ... ) construct for command substitution

diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index 60df10f46a52ea4ea33eded268beddc13fec29ea..85b3df5e339b668688873c27244c458443bb6e6a 100755 (executable)
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -9,9 +9,9 @@ test_description='git mailinfo and git mailsplit test'
 
 test_expect_success 'split sample box' \
        'git mailsplit -o. "$TEST_DIRECTORY"/t5100/sample.mbox >last &&
-       last=`cat last` &&
+       last=$(cat last) &&
        echo total is $last &&
-       test `cat last` = 17'
+       test $(cat last) = 17'
 
 check_mailinfo () {
        mail=$1 opt=$2
@@ -23,7 +23,7 @@ check_mailinfo () {
 }
 
 
-for mail in `echo 00*`
+for mail in 00*
 do
        test_expect_success "mailinfo $mail" '
                check_mailinfo $mail "" &&
@@ -34,7 +34,7 @@ do
                if test -f "$TEST_DIRECTORY"/t5100/msg$mail--no-inbody-headers
                then
                        check_mailinfo $mail --no-inbody-headers
-               fi
+               fi &&
                if test -f "$TEST_DIRECTORY"/t5100/msg$mail--message-id
                then
                        check_mailinfo $mail --message-id
@@ -47,11 +47,11 @@ test_expect_success 'split box with rfc2047 samples' \
        'mkdir rfc2047 &&
        git mailsplit -orfc2047 "$TEST_DIRECTORY"/t5100/rfc2047-samples.mbox \
          >rfc2047/last &&
-       last=`cat rfc2047/last` &&
+       last=$(cat rfc2047/last) &&
        echo total is $last &&
-       test `cat rfc2047/last` = 11'
+       test $(cat rfc2047/last) = 11'
 
-for mail in `echo rfc2047/00*`
+for mail in rfc2047/00*
 do
        test_expect_success "mailinfo $mail" '
                git mailinfo -u $mail-msg $mail-patch <$mail >$mail-info &&