Fossil

  vfile_build(vid);
}

/*
** Set or clear the vfile.isexe flag for a file.
*/
static void set_or_clear_isexe(const char *zFilename, int vid, int onoff){
  static Stmt s;
  db_static_prepare(&s,
    "UPDATE vfile SET isexe=:isexe"
    " WHERE vid=:vid AND pathname=:path AND isexe!=:isexe"
  );
  db_bind_int(&s, ":isexe", onoff);
  db_bind_int(&s, ":vid", vid);
  db_bind_text(&s, ":path", zFilename);
  db_step(&s);
  db_reset(&s);
}

/*
** Set or clear the execute permission bit (as appropriate) for all
** files in the current check-out.




*/
void checkout_set_all_exe(int vid){



  Blob filename;
  int baseLen;
  Manifest *pManifest;
  ManifestFile *pFile;

  /* Check the EXE permission status of all files
  */

    isExe = pFile->zPerm && strstr(pFile->zPerm, "x");
    file_setexe(blob_str(&filename), isExe);
    set_or_clear_isexe(pFile->zName, vid, isExe);
    blob_resize(&filename, baseLen);
  }
  blob_reset(&filename);
  manifest_destroy(pManifest);
}


/*
** If the "manifest" setting is true, then automatically generate
** files named "manifest" and "manifest.uuid" containing, respectively,
** the text of the manifest and the artifact ID of the manifest.
*/
void manifest_to_disk(int vid){
  char *zManFile;
  Blob manifest;
  Blob hash;

  if( db_get_boolean("manifest",0) ){
    blob_zero(&manifest);
    content_get(vid, &manifest);
    zManFile = mprintf("%smanifest", g.zLocalRoot);
    blob_write_to_file(&manifest, zManFile);
    free(zManFile);
    blob_zero(&hash);
    sha1sum_blob(&manifest, &hash);
    zManFile = mprintf("%smanifest.uuid", g.zLocalRoot);
    blob_append(&hash, "\n", 1);
    blob_write_to_file(&hash, zManFile);
    free(zManFile);
    blob_reset(&hash);
  }else{
    if( !db_exists("SELECT 1 FROM vfile WHERE pathname='manifest'") ){
      zManFile = mprintf("%smanifest", g.zLocalRoot);
      unlink(zManFile);
      free(zManFile);
    }
    if( !db_exists("SELECT 1 FROM vfile WHERE pathname='manifest.uuid'") ){
      zManFile = mprintf("%smanifest.uuid", g.zLocalRoot);
      unlink(zManFile);
      free(zManFile);
    }
  }
    
}

/*
** COMMAND: checkout
** COMMAND: co
**
** Usage: %fossil checkout VERSION ?-f|--force? ?--keep?

  if( !keepFlag ){
    uncheckout(prior);
  }
  db_multi_exec("DELETE FROM vfile WHERE vid!=%d", vid);
  if( !keepFlag ){
    vfile_to_disk(vid, 0, 1, promptFlag);
  }
  checkout_set_all_exe(vid);
  manifest_to_disk(vid);
  db_lset_int("checkout", vid);
  undo_reset();
  db_multi_exec("DELETE FROM vmerge");
  if( !keepFlag ){
    vfile_aggregate_checksum_manifest(vid, &cksum1, &cksum1b);
    vfile_aggregate_checksum_disk(vid, &cksum2);

  }
  if( g.argc==2 ){
    for(i=0; ctrlSettings[i].name; i++){
      print_setting(ctrlSettings[i].name);
    }
  }else if( g.argc==3 || g.argc==4 ){
    const char *zName = g.argv[2];
    int isManifest;
    int n = strlen(zName);
    for(i=0; ctrlSettings[i].name; i++){
      if( strncmp(ctrlSettings[i].name, zName, n)==0 ) break;
    }
    if( !ctrlSettings[i].name ){
      fossil_fatal("no such setting: %s", zName);
    }
    isManifest = strcmp(ctrlSettings[i].name, "manifest")==0;
    if( isManifest && globalFlag ){
      fossil_fatal("cannot set 'manifest' globally");
    }
    if( unsetFlag ){
      db_unset(ctrlSettings[i].name, globalFlag);
    }else if( g.argc==4 ){
      db_set(ctrlSettings[i].name, g.argv[3], globalFlag);
    }else{
      isManifest = 0;
      print_setting(ctrlSettings[i].name);
    }
    if( isManifest ){
      manifest_to_disk(db_lget_int("checkout", 0));
    }
  }else{
    usage("?PROPERTY? ?VALUE?");
  }
}

/*
** The input in a a timespan measured in days.  Return a string which

  */
  if( nochangeFlag ){
    db_end_transaction(1);  /* With --nochange, rollback changes */
  }else{
    if( g.argc<=3 ){
      /* All files updated.  Shift the current checkout to the target. */
      db_multi_exec("DELETE FROM vfile WHERE vid!=%d", tid);
      checkout_set_all_exe(vid);
      manifest_to_disk(tid);
      db_lset_int("checkout", tid);
    }else{
      /* A subset of files have been checked out.  Keep the current
      ** checkout unchanged. */
      db_multi_exec("DELETE FROM vfile WHERE vid!=%d", vid);
    }