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Diffstat (limited to 'third_party/git/ll-merge.c')
-rw-r--r--third_party/git/ll-merge.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/third_party/git/ll-merge.c b/third_party/git/ll-merge.c
index 5b8d46aede..d65a8971db 100644
--- a/third_party/git/ll-merge.c
+++ b/third_party/git/ll-merge.c
@@ -32,6 +32,20 @@ struct ll_merge_driver {
 	char *cmdline;
 };
 
+static struct attr_check *merge_attributes;
+static struct attr_check *load_merge_attributes(void)
+{
+	if (!merge_attributes)
+		merge_attributes = attr_check_initl("merge", "conflict-marker-size", NULL);
+	return merge_attributes;
+}
+
+void reset_merge_attributes(void)
+{
+	attr_check_free(merge_attributes);
+	merge_attributes = NULL;
+}
+
 /*
  * Built-in low-levels
  */
@@ -354,7 +368,7 @@ int ll_merge(mmbuffer_t *result_buf,
 	     struct index_state *istate,
 	     const struct ll_merge_options *opts)
 {
-	static struct attr_check *check;
+	struct attr_check *check = load_merge_attributes();
 	static const struct ll_merge_options default_opts;
 	const char *ll_driver_name = NULL;
 	int marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
@@ -369,9 +383,6 @@ int ll_merge(mmbuffer_t *result_buf,
 		normalize_file(theirs, path, istate);
 	}
 
-	if (!check)
-		check = attr_check_initl("merge", "conflict-marker-size", NULL);
-
 	git_check_attr(istate, path, check);
 	ll_driver_name = check->items[0].value;
 	if (check->items[1].value) {