git-config: remove memory leak of key regexp

diff --git a/git-submodule.sh b/git-submodule.sh
index 08405249edfedba744a36e9e653320b0948b2746..ab6b1107b6090494f192f361471ed5748ffa7dc1 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -603,7 +603,7 @@ Maybe you want to use 'update --init'?")"
                        die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")"
                fi
 
-               if test "$subsha1" != "$sha1"
+               if test "$subsha1" != "$sha1" -o -n "$force"
                then
                        subforce=$force
                        # If we don't already have a -f flag and the submodule has never been checked out
@@ -1107,7 +1107,15 @@ do
 done
 
 # No command word defaults to "status"
-test -n "$command" || command=status
+if test -z "$command"
+then
+    if test $# = 0
+    then
+       command=status
+    else
+       usage
+    fi
+fi
 
 # "-b branch" is accepted only by "add"
 if test -n "$branch" && test "$command" != add