commit 8feb8e27e733c20a3b88ec4bf3302e9b539f99e7
author Junio C Hamano <gitster@pobox.com> Thu May 30 10:50:47 2019 -0700
committer Junio C Hamano <gitster@pobox.com> Thu May 30 10:50:47 2019 -0700
tree 7568faa9902f0af126104fc0c06d10355c92dd71
parent c41b1197ec79c0c1910e6a6d8c748d476e47ed17
parent 4c785c0edcd09222a812244db04c6fd725e512f3

Merge branch 'js/rebase-config-bitfix'

* js/rebase-config-bitfix:
  rebase: replace incorrect logical negation by correct bitwise one

builtin/rebase.c

diff --git a/builtin/rebase.c b/builtin/rebase.c
index ba3a574..db6ca9b 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -1203,7 +1203,7 @@ static int rebase_config(const char *var, const char *value, void *data)
 		if (git_config_bool(var, value))
 			opts->flags |= REBASE_DIFFSTAT;
 		else
-			opts->flags &= !REBASE_DIFFSTAT;
+			opts->flags &= ~REBASE_DIFFSTAT;
 		return 0;
 	}