general improvements

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 80f060d2782e227ce7637a41d05742729c48f6ac..8509f9ea223a1282a367874c3e3a3ef0c351a30f 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -306,6 +306,10 @@ int git_xmerge_config(const char *var, const char *value, void *cb)
                        git_xmerge_style = XDL_MERGE_DIFF3;
                else if (!strcmp(value, "merge"))
                        git_xmerge_style = 0;
+               /*
+                * Please update _git_checkout() in
+                * git-completion.bash when you add new merge config
+                */
                else
                        die("unknown style '%s' given for '%s'",
                            value, var);