#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;

}