diff --git a/lib/ulib/vcs b/lib/ulib/vcs
index 54a72e1..8bfc336 100644
--- a/lib/ulib/vcs
+++ b/lib/ulib/vcs
@@ -607,7 +607,7 @@ function __git_init_ff() {
     s="$(git rev-parse --verify "$s")" || return 1
     return 0
 }
-function __git_check_can_ff() {
+function __git_can_ff() {
     [ "$1" == "$(git merge-base "$1" "$2")" ]
 }
 function git_is_ancestor() {