wt-status.c: split rebase detection out of wt_status_get_state()

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 090891e873cf262598b944d55d22f91586ac91bc..0791df75aca9e318077b95f2892c3a728eefc2df 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -14,8 +14,8 @@ submodule and "git submodule update --rebase/--merge" does not detach the HEAD.
 
 compare_head()
 {
-    sha_master=`git rev-list --max-count=1 master`
-    sha_head=`git rev-list --max-count=1 HEAD`
+    sha_master=$(git rev-list --max-count=1 master)
+    sha_head=$(git rev-list --max-count=1 HEAD)
 
     test "$sha_master" = "$sha_head"
 }