merge-recursive: expose merge options for builtin merge

diff --git a/merge-recursive.c b/merge-recursive.c
index 762b5494d216b6a3cfe7e79847071e61d9669732..44576b79278107534f40cb2d3c7712b50e91fdc3 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1499,3 +1499,24 @@ void init_merge_options(struct merge_options *o)
        memset(&o->current_directory_set, 0, sizeof(struct string_list));
        o->current_directory_set.strdup_strings = 1;
 }
+
+int parse_merge_opt(struct merge_options *o, const char *s)
+{
+       if (!s || !*s)
+               return -1;
+       if (!strcmp(s, "ours"))
+               o->recursive_variant = MERGE_RECURSIVE_OURS;
+       else if (!strcmp(s, "theirs"))
+               o->recursive_variant = MERGE_RECURSIVE_THEIRS;
+       else if (!strcmp(s, "subtree"))
+               o->subtree_shift = "";
+       else if (!prefixcmp(s, "subtree="))
+               o->subtree_shift = s + strlen("subtree=");
+       else if (!strcmp(s, "renormalize"))
+               o->renormalize = 1;
+       else if (!strcmp(s, "no-renormalize"))
+               o->renormalize = 0;
+       else
+               return -1;
+       return 0;
+}