Function unique_path

merge-ort.c:921–945

}

static char *unique_path(struct merge_options *opt,
			 const char *path,
			 const char *branch)
{
	char *ret = NULL;
	struct strbuf newpath = STRBUF_INIT;
	int suffix = 0;
	size_t base_len;
	struct strmap *existing_paths = &opt->priv->paths;

	strbuf_addf(&newpath, "%s~", path);
	add_flattened_path(&newpath, branch);

	base_len = newpath.len;
	while (strmap_contains(existing_paths, newpath.buf)) {
		strbuf_setlen(&newpath, base_len);
		strbuf_addf(&newpath, "_%d", suffix++);
	}

	/* Track the new path in our memory pool */
	ret = mem_pool_alloc(&opt->priv->pool, newpath.len + 1);
	memcpy(ret, newpath.buf, newpath.len + 1);
	strbuf_release(&newpath);
	return ret;
}

/*** Function Grouping: functions related to collect_merge_info() ***/