#include "git-compat-util.h"

#include "version.h"

#include "strbuf.h"

const char git_version_string[] = GIT_VERSION;

const char git_built_from_commit_string[] = GIT_BUILT_FROM_COMMIT;

const char *git_user_agent(void)

{

	static const char *agent = NULL;

	if (!agent) {

		agent = getenv("GIT_USER_AGENT");

		if (!agent)

			agent = GIT_USER_AGENT;

	}

	return agent;

}

const char *git_user_agent_sanitized(void)

{

	static const char *agent = NULL;

	if (!agent) {

		struct strbuf buf = STRBUF_INIT;

		int i;

		strbuf_addstr(&buf, git_user_agent());

		strbuf_trim(&buf;;

		for (i = 0; i < buf.len; i++) {

			if (buf.buf[i] <= 32 || buf.buf[i] >= 127)

				buf.buf[i] = '.';

		}

		agent = buf.buf;

	}

	return agent;

}