push: rename config variable for more general use

diff --git a/git-submodule.sh b/git-submodule.sh
index 22febb104c62fdeea62d8d1f1463e64cc5764489..819eb5674a9a7c0db3d03de76a461e3787f51193 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -270,7 +270,6 @@ cmd_add()
                        ;;
                --reference=*)
                        reference="$1"
-                       shift
                        ;;
                --name)
                        case "$2" in '') usage ;; esac
@@ -359,7 +358,20 @@ Use -f if you really want to add it." >&2
                fi
 
        else
-
+               if test -d ".git/modules/$sm_name"
+               then
+                       if test -z "$force"
+                       then
+                               echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")"
+                               GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^,"  ", -e s,' (fetch)',, >&2
+                               echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")"
+                               echo >&2 "  $realrepo"
+                               echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")"
+                               die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")"
+                       else
+                               echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
+                       fi
+               fi
                module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" || exit
                (
                        clear_local_git_env
@@ -938,7 +950,6 @@ cmd_summary() {
 cmd_status()
 {
        # parse $args after "submodule ... status".
-       orig_flags=
        while test $# -ne 0
        do
                case "$1" in
@@ -962,7 +973,6 @@ cmd_status()
                        break
                        ;;
                esac
-               orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
                shift
        done
 
@@ -1002,7 +1012,7 @@ cmd_status()
                                prefix="$displaypath/"
                                clear_local_git_env
                                cd "$sm_path" &&
-                               eval cmd_status "$orig_args"
+                               eval cmd_status
                        ) ||
                        die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
                fi
@@ -1119,7 +1129,15 @@ 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