bash prompt: use bash builtins to find out rebase state

diff --git a/config.mak.uname b/config.mak.uname
index 53540075883b15040ebdfce1403e6145532a6cc5..7ac541e9ebbe77b339846d8efafdd0b6f33fee95 100644 (file)
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -159,7 +159,6 @@ ifeq ($(uname_O),Cygwin)
                NO_SYMLINK_HEAD = YesPlease
                NO_IPV6 = YesPlease
                OLD_ICONV = UnfortunatelyYes
-               CYGWIN_V15_WIN32API = YesPlease
        endif
        NO_THREAD_SAFE_PREAD = YesPlease
        NEEDS_LIBICONV = YesPlease