[Qemu-devel] [PATCH v2 2/3] git-submodule.sh: Modern shell scripting (use $() instead of ``)

[Mao Zhongyi]

Various shell files contain a mix between obsolete ``
and modern $(); It would be nice to convert to using $()
everywhere.

Signed-off-by: Mao Zhongyi <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
---
 scripts/git-submodule.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/git-submodule.sh b/scripts/git-submodule.sh
index 807ca0b4f8..98ca0f2737 100755
--- a/scripts/git-submodule.sh
+++ b/scripts/git-submodule.sh
@@ -59,8 +59,8 @@ status)
     fi
 
     test -f "$substat" || exit 1
-    CURSTATUS=`$GIT submodule status $modules`
-    OLDSTATUS=`cat $substat`
+    CURSTATUS=$($GIT submodule status $modules)
+    OLDSTATUS=$(cat $substat)
     test "$CURSTATUS" = "$OLDSTATUS"
     exit $?
     ;;
-- 
2.17.1