Fossil with Commonmark

        @ | %z(href("%R/zip/%t-%S.zip?uuid=%!S",zPJ,zUuid,zUuid))
        @         ZIP archive</a>
        fossil_free(zUrl);
      }
      @ </td></tr>
      @ <tr><th>Other&nbsp;Links:</th>
      @   <td>
      @     %z(href("%R/tree?ci=%S",zUuid))files</a>
      @   | %z(href("%R/fileage?name=%S",zUuid))file ages</a>
      @   | %z(href("%R/tree?nofiles&type=tree&ci=%S",zUuid))folders</a>
      @   | %z(href("%R/artifact/%S",zUuid))manifest</a>
      @   | <a href="%s(g.zTop)/vdiff?from=pbranch:%S(zUuid)&to=%S(zUuid)">
      @           changes over parent branch</a>
      if( g.anon.Write ){
        @   | %z(href("%R/ci_edit?r=%S",zUuid))edit</a>
      }
      @   </td>
      @ </tr>
      blob_reset(&projName);
    }
    @ </table>
  }else{

** Output a description of a check-in
*/
static void checkin_description(int rid){
  Stmt q;
  db_prepare(&q,
    "SELECT datetime(mtime), coalesce(euser,user),"
    "       coalesce(ecomment,comment), uuid,"
    "       coalesce((SELECT value FROM tagxref"
    "        WHERE tagid=%d AND tagtype>0 AND rid=blob.rid),'trunk'),"
    "      (SELECT group_concat(substr(tagname,5), ', ') FROM tag, tagxref"
    "        WHERE tagname GLOB 'sym-*' AND tag.tagid=tagxref.tagid"
    "          AND tagxref.rid=blob.rid AND tagxref.tagtype>0)"
    "  FROM event, blob"
    " WHERE event.objid=%d AND type='ci'"
    "   AND blob.rid=%d",
    TAG_BRANCH, rid, rid
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zDate = db_column_text(&q, 0);
    const char *zUser = db_column_text(&q, 1);
    const char *zUuid = db_column_text(&q, 3);
    const char *zBranch = db_column_text(&q, 4);
    const char *zTagList = db_column_text(&q, 4);
    Blob comment;
    int wikiFlags = WIKI_INLINE|WIKI_NOBADLINKS;
    if( db_get_boolean("timeline-block-markup", 0)==0 ){
      wikiFlags |= WIKI_NOBLOCK;
    }
    hyperlink_to_uuid(zUuid);
    @ on branch <a href="%R/timeline?r=%s(zBranch)&nd&c=%T(zDate)">
    @   %s(zBranch)</a> - 
    blob_zero(&comment);
    db_column_blob(&q, 2, &comment);
    wiki_convert(&comment, 0, wikiFlags);
    blob_reset(&comment);
    @ (user:
    hyperlink_to_user(zUser,zDate,",");
    if( zTagList && zTagList[0] && g.perm.Hyperlink ){

    rid = db_int(0,
      "SELECT objid FROM event"
      " WHERE mtime<=julianday('%qz') AND type GLOB '%q'"
      " ORDER BY mtime DESC LIMIT 1",
      &zTag[4], zType);
    return rid;
  }

  /* "parent:", as for parent branch. It returns the checkin of
     the last checkin of the parent branch that has been merged in. */
  if( memcmp(zTag, "pbranch:", 8)==0 ){
    int branchRid = symbolic_name_to_rid(&zTag[8], zType);
    if (branchRid == 0) return 0;
    rid = get_parent_branch_rid(branchRid);
    return rid;
  }

  /* "tag:" + symbolic-name */
  if( memcmp(zTag, "tag:", 4)==0 ){
    rid = db_int(0,
       "SELECT event.objid, max(event.mtime)"
       "  FROM tag, tagxref, event"
       " WHERE tag.tagname='sym-%q' "

** Show all phantom artifacts
*/
void test_phatoms_cmd(void){
  db_find_and_open_repository(0,0);
  describe_artifacts_to_stdout("IN (SELECT rid FROM blob WHERE size<0)", 0);
}



/*
** It returns the checkin of the last checkin of the parent branch that has
** been merged in.
*/
int get_parent_branch_rid(int ridRequested){
  Stmt s;
  const char *branchName;    /* Name of the branch requested at rid */
  const char *parentBranchName; /* Name of the parent branch */
  int rid;

  /* Get the name of the current branch */
  branchName = db_text(0,
    "SELECT value FROM tagxref"
    " WHERE tagid=%d"
    "   AND tagxref.tagtype>0"
    "   AND rid=%d",
    TAG_BRANCH, ridRequested);

  if ( !branchName )
    return 0;

  /* Find the name of the branch this was forked from */
  db_prepare(&s,
    "SELECT pid, tagxref.value FROM plink JOIN tagxref"
    " WHERE cid=:rid"
    "   AND isprim=1"
    "   AND tagxref.tagid=%d"
    "   AND tagxref.tagtype>0"
    "   AND tagxref.rid=pid",
    TAG_BRANCH);

  rid = ridRequested;
  while( rid > 0 ) {
    db_bind_int(&s, ":rid", rid);
    if ( db_step(&s) == SQLITE_ROW ) {
      rid = db_column_int(&s, 0);
      parentBranchName = db_column_text(&s, 1);
      if ( !parentBranchName ) {
        rid = 0;
        break;
      }

      if ( fossil_strcmp(parentBranchName, branchName) ) {
        parentBranchName = fossil_strdup(parentBranchName);
        break;
      }
    }else{
      rid = 0;
      break;
    }
    db_reset(&s);
  }
  db_finalize(&s);

  if (rid == 0)
      return 0;

  /* Find the last checkin coming from the parent branch */
  db_prepare(&s,
    "SELECT pid, tagxref.value FROM plink JOIN tagxref"
    " WHERE cid=:rid"
    "   AND tagxref.tagid=%d"
    "   AND tagxref.tagtype>0"
    "   AND tagxref.rid=pid ORDER BY isprim ASC",
    TAG_BRANCH);

  rid = ridRequested;
  while( rid > 0 ) {
    db_bind_int(&s, ":rid", rid);
    int found = 0;
    while ( db_step(&s) == SQLITE_ROW ) {
      const char *branchNamePid; /* Branch name of the pid */

      ++found;
      rid = db_column_int(&s, 0);
      branchNamePid = db_column_text(&s, 1);
      if ( !branchNamePid ) {
        break;
      }
      if ( fossil_strcmp(parentBranchName, branchNamePid)==0 ) {
        /* Found the last merge from the parent branch */
        db_finalize(&s);
        return rid;
      }
    }
    
    if (found == 0) {
      break;
    }
    db_reset(&s);
  }
  db_finalize(&s);

  return 0;
}

/* Maximum number of collision examples to remember */
#define MAX_COLLIDE 25

/*
** Generate a report on the number of collisions in SHA1 hashes
** generated by the SQL given in the argument.
*/

/*
** Hash a string and use the hash to determine a background color.
*/
char *hash_color(const char *z){
  int i;                       /* Loop counter */
  unsigned int h = 0;          /* Hash on the branch name */
  int r, g, b;                 /* Values for red, green, and blue */


  static char zColor[10];      /* The resulting color */
  static int whitefg = -1;
  int cpc = 4;                 /* colours per component */
  int cfactor = 128/cpc;       /* Factor so n*cpc < 128 */
  int cmin = cfactor - 1;      /* Factor so the max component is 127
                                  and the min is different than the bg */

  if(whitefg = -1) 
    whitefg = skin_detail_boolean("white-foreground");







  /* Calculate the hash based on the branch name */
  for(i=0; z[i]; i++){
    h = (h<<11) ^ (h<<1) ^ (h>>3) ^ z[i];
  }

  /* 'cpc' different random values per component, between 'cmin' and 127 */
  r = cmin + (h % cpc) * cfactor;  h /= cpc;
  g = cmin + (h % cpc) * cfactor;  h /= cpc;
  b = cmin + (h % cpc) * cfactor;  h /= cpc;


  /* In case of blackfg, get the inverse effect */
  if(!whitefg)
  {
      r = 255 - r;
      g = 255 - g;
      b = 255 - b;



  }
  sqlite3_snprintf(8, zColor, "#%02x%02x%02x", r,g,b);
  return zColor;
}

/*
** COMMAND: test-hash-color