submodule update: make use of the existing fetch_in_submodule function

diff --git a/git-submodule.sh b/git-submodule.sh
index 5a4dec050b2ebdbe8f9674666ddaabb4c0e193f2..7698102b9c41cac6791304c2604e4b1b39bbe5b7 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -640,7 +640,7 @@ cmd_update()
                        if test -z "$nofetch"
                        then
                                # Fetch remote before determining tracking $sha1
-                               (sanitize_submodule_env; cd "$sm_path" && git-fetch) ||
+                               fetch_in_submodule "$sm_path" ||
                                die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
                        fi
                        remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote)