Fossil

      blob_uncompress(pContent, pContent);
    }
    rc = 0;
  }
  db_finalize(&q);
  return rc;
}

/*
** Write unversioned content into the database.
*/
static void unversioned_write(
  const char *zUVFile,               /* Name of the unversioned file */
  Blob *pContent,                    /* File content */
  sqlite3_int64 mtime                /* Modification time */
){
  Stmt ins;
  Blob compressed;
  Blob hash;

  db_prepare(&ins,
    "REPLACE INTO unversioned(name,rcvid,mtime,hash,sz,encoding,content)"
    " VALUES(:name,:rcvid,:mtime,:hash,:sz,:encoding,:content)"
  );
  sha1sum_blob(pContent, &hash);
  blob_compress(pContent, &compressed);
  db_bind_text(&ins, ":name", zUVFile);
  db_bind_int(&ins, ":rcvid", g.rcvid);
  db_bind_int64(&ins, ":mtime", mtime);
  db_bind_text(&ins, ":hash", blob_str(&hash));
  db_bind_int(&ins, ":sz", blob_size(pContent));
  if( blob_size(&compressed) <= 0.8*blob_size(pContent) ){
    db_bind_int(&ins, ":encoding", 1);
    db_bind_blob(&ins, ":content", &compressed);
  }else{
    db_bind_int(&ins, ":encoding", 0);
    db_bind_blob(&ins, ":content", pContent);
  }
  db_step(&ins);
  blob_reset(&compressed);
  blob_reset(&hash);
  db_finalize(&ins);
  db_unset("uv-hash", 0);
}


/*
** Check the status of unversioned file zName.  Return an integer status
** code as follows:
**
**    0:     zName does not exist in the unversioned table.
**    1:     zName exists and should be replaced by mtime/zHash.

**                         Use "--as UVFILE" to give the file a different name
**                         in the repository than what it called on disk.
**                         Changes are not pushed to other repositories until
**                         the next sync.
**
**    cat FILE ...         Concatenate the content of FILEs to stdout.
**
**    edit FILE            Bring up FILE in a text editor for modification.
**
**    export FILE OUTPUT   Write the content of FILE into OUTPUT on disk
**
**    list | ls            Show all unversioned files held in the local repository.
**
**    revert ?URL?         Restore the state of all unversioned files in the local
**                         repository to match the remote repository URL.
**

    mtime = db_int(0, "SELECT strftime('%%s',%Q)", zMtime);
    if( mtime<=0 ) fossil_fatal("bad timestamp: %Q", zMtime);
  }
  if( memcmp(zCmd, "add", nCmd)==0 ){
    const char *zIn;
    const char *zAs;
    Blob file;
    Blob hash;
    Blob compressed;
    Stmt ins;
    int i;

    zAs = find_option("as",0,1);
    if( zAs && g.argc!=4 ) usage("add DISKFILE --as UVFILE");
    verify_all_options();
    db_begin_transaction();
    user_select();
    g.zIpAddr = "command-line";
    content_rcvid_init();
    content_rcvid_init("#!fossil unversioned add");
    db_prepare(&ins,
      "REPLACE INTO unversioned(name,rcvid,mtime,hash,sz,encoding,content)"
      " VALUES(:name,:rcvid,:mtime,:hash,:sz,:encoding,:content)"
    );
    for(i=3; i<g.argc; i++){
      zIn = zAs ? zAs : g.argv[i];
      if( zIn[0]==0 || zIn[0]=='/' || !file_is_simple_pathname(zIn,1) ){
        fossil_fatal("'%Q' is not an acceptable filename", zIn);
      }
      blob_init(&file,0,0);
      blob_read_from_file(&file, g.argv[i]);
      sha1sum_blob(&file, &hash);
      unversioned_write(zIn, &file, mtime);
      blob_compress(&file, &compressed);
      db_bind_text(&ins, ":name", zIn);
      db_bind_int(&ins, ":rcvid", g.rcvid);
      db_bind_int64(&ins, ":mtime", mtime);
      db_bind_text(&ins, ":hash", blob_str(&hash));
      db_bind_int(&ins, ":sz", blob_size(&file));
      if( blob_size(&compressed) <= 0.8*blob_size(&file) ){
        db_bind_int(&ins, ":encoding", 1);
        db_bind_blob(&ins, ":content", &compressed);
      }else{
        db_bind_int(&ins, ":encoding", 0);
        db_bind_blob(&ins, ":content", &file);
      }
      db_step(&ins);
      db_reset(&ins);
      blob_reset(&compressed);
      blob_reset(&hash);
      blob_reset(&file);
    }
    db_finalize(&ins);
    db_unset("uv-hash", 0);
    db_end_transaction(0);
  }else if( memcmp(zCmd, "cat", nCmd)==0 ){
    int i;
    verify_all_options();
    db_begin_transaction();
    for(i=3; i<g.argc; i++){
      Blob content;
      if( unversioned_content(g.argv[i], &content)==0 ){
        blob_write_to_file(&content, "-");
      }
      blob_reset(&content);
    }
    db_end_transaction(0);
  }else if( memcmp(zCmd, "edit", nCmd)==0 ){
    const char *zEditor;    /* Name of the text-editor command */
    const char *zTFile;     /* Temporary file */
    const char *zUVFile;    /* Name of the unversioned file */
    char *zCmd;             /* Command to run the text editor */
    Blob content;           /* Content of the unversioned file */

    verify_all_options();
    if( g.argc!=4) usage("edit UVFILE");
    zUVFile = g.argv[3];
    zEditor = fossil_text_editor();
    if( zEditor==0 ) fossil_fatal("no text editor - set the VISUAL env variable");
    zTFile = fossil_temp_filename();
    if( zTFile==0 ) fossil_fatal("cannot find a temporary filename");
    db_begin_transaction();
    content_rcvid_init("#!fossil unversioned edit");
    if( unversioned_content(zUVFile, &content) ){
      fossil_fatal("no such uv-file: %Q", zUVFile);
    }
    if( looks_like_binary(&content) ){
      fossil_fatal("cannot edit binary content");
    }
    blob_write_to_file(&content, zTFile);
    zCmd = mprintf("%s \"%s\"", zEditor, zTFile);
    if( fossil_system(zCmd) ){
      fossil_fatal("editor aborted: %Q", zCmd);
    }
    fossil_free(zCmd);
    blob_reset(&content);
    blob_read_from_file(&content, zTFile);
    file_delete(zTFile);
    if( zMtime==0 ) mtime = time(0);
    unversioned_write(zUVFile, &content, mtime);
    db_end_transaction(0);
    blob_reset(&content);
  }else if( memcmp(zCmd, "export", nCmd)==0 ){
    Blob content;
    verify_all_options();
    if( g.argc!=5 ) usage("export UVFILE OUTPUT");
    if( unversioned_content(g.argv[3], &content) ){
      fossil_fatal("no such uv-file: %Q", g.argv[3]);
    }
    blob_write_to_file(&content, g.argv[4]);
     blob_write_to_file(&content, g.argv[4]);
    blob_reset(&content);
  }else if( memcmp(zCmd, "hash", nCmd)==0 ){  /* undocumented */
    /* Show the hash value used during uv sync */
    int debugFlag = find_option("debug",0,0)!=0;
    fossil_print("%s\n", unversioned_content_hash(debugFlag));
  }else if( memcmp(zCmd, "list", nCmd)==0 || memcmp(zCmd, "ls", nCmd)==0 ){
    Stmt q;

        "UPDATE unversioned SET mtime=%lld WHERE name=%Q",
        mtime, g.argv[i]
      );
    }
    db_unset("uv-hash", 0);
    db_end_transaction(0);
  }else{
    usage("add|cat|export|ls|revert|rm|sync|touch");
    usage("add|cat|edit|export|ls|revert|rm|sync|touch");
  }
}

/*
** WEBPAGE: uvlist
**
** Display a list of all unversioned files in the repository.