Fossil

**    1. The global --comfmtflags (alias --comment-format) command-line option.
**    2. The local (per-repository) "comment-format" setting.
**    3. The global (all-repositories) "comment-format" setting.
**    4. The default value COMMENT_PRINT_DEFAULT.
*/
int get_comment_format(){
  int comFmtFlags;

  /* We must cache this result, else
  ** running the timeline can end up querying the comment-format
  ** setting from the global db once per timeline entry, which brings
  ** it to a crawl if that db is network-mounted. Discussed in:
  ** https://fossil-scm.org/forum/forumpost/9aaefe4e536e01bf */

  /* The global command-line option is present, or the value has been cached. */
  if( g.comFmtFlags!=COMMENT_PRINT_UNSET ){
    comFmtFlags = g.comFmtFlags;
    return g.comFmtFlags;
    return comFmtFlags;
  }
  /* Load the local (per-repository) or global (all-repositories) value, and use
  ** g.comFmtFlags as a cache. */
  comFmtFlags = db_get_int("comment-format", COMMENT_PRINT_UNSET);
  if( comFmtFlags!=COMMENT_PRINT_UNSET ){
    g.comFmtFlags = comFmtFlags;
    return comFmtFlags;
  }
  /* Fallback to the default value. */
  comFmtFlags = COMMENT_PRINT_DEFAULT;
  return comFmtFlags;
  g.comFmtFlags = COMMENT_PRINT_DEFAULT;
  return g.comFmtFlags;
}

/*
**
** COMMAND: test-comment-format
**
** Usage: %fossil test-comment-format ?OPTIONS? PREFIX TEXT ?ORIGTEXT?