Fossil

** added to as part of the zip file. It may be 0 or an empty string,
** in which case it is ignored. The intention is to create a zip which
** politely expands into a subdir instead of filling your current dir
** with source files. For example, pass a UUID or "ProjectName".
**
*/
void zip_of_baseline(int rid, Blob *pZip, const char *zDir){
  int i;
  Blob mfile, file, hash;
  Manifest m;
  Blob mfile, hash, file;
  Manifest *pManifest;
  ManifestFile *pFile;
  Blob filename;
  int nPrefix;
  
  content_get(rid, &mfile);
  if( blob_size(&mfile)==0 ){
    blob_zero(pZip);
    return;
  }
  blob_zero(&file);
  blob_zero(&hash);
  blob_copy(&file, &mfile);
  blob_zero(&filename);
  zip_open();

  if( zDir && zDir[0] ){
    blob_appendf(&filename, "%s/", zDir);
  }
  nPrefix = blob_size(&filename);

  pManifest = manifest_get(rid, CFTYPE_MANIFEST);
  if( manifest_parse(&m, &mfile) ){
  if( pManifest ){
    char *zName;
    zip_set_timedate(m.rDate);
    blob_append(&filename, "manifest", -1);
    zName = blob_str(&filename);
    zip_add_folders(zName);
    zip_add_file(zName, &file);
    sha1sum_blob(&file, &hash);
    blob_reset(&file);
    blob_append(&hash, "\n", 1);
    blob_resize(&filename, nPrefix);
    blob_append(&filename, "manifest.uuid", -1);
    zName = blob_str(&filename);
    zip_add_file(zName, &hash);
    blob_reset(&hash);
    for(i=0; i<m.nFile; i++){
      int fid = uuid_to_rid(m.aFile[i].zUuid, 0);
    zip_set_timedate(pManifest->rDate);
    if( db_get_boolean("manifest", 0) ){
      blob_append(&filename, "manifest", -1);
      zName = blob_str(&filename);
      zip_add_folders(zName);
      zip_add_file(zName, &mfile);
      sha1sum_blob(&mfile, &hash);
      blob_reset(&mfile);
      blob_append(&hash, "\n", 1);
      blob_resize(&filename, nPrefix);
      blob_append(&filename, "manifest.uuid", -1);
      zName = blob_str(&filename);
      zip_add_file(zName, &hash);
      blob_reset(&hash);
    }
    manifest_file_rewind(pManifest);
    while( (pFile = manifest_file_next(pManifest,0))!=0 ){
      int fid = uuid_to_rid(pFile->zUuid, 0);
      if( fid ){
        content_get(fid, &file);
        blob_resize(&filename, nPrefix);
        blob_append(&filename, m.aFile[i].zName, -1);
        blob_append(&filename, pFile->zName, -1);
        zName = blob_str(&filename);
        zip_add_folders(zName);
        zip_add_file(zName, &file);
        blob_reset(&file);
      }
    }
    manifest_clear(&m);
  }else{
    blob_reset(&mfile);
    blob_reset(&file);
  }
  manifest_destroy(pManifest);
  blob_reset(&filename);
  zip_close(pZip);
}

/*
** COMMAND: zip
**