Differences From Artifact [31cde9d18f]:

• File src/checkout.c — part of check-in [915bfd99fe] at 2009-05-28 02:44:39 on branch trunk — Add the --keep option to the "open" and "checkout" commands. Added the --latest option to "checkout". These changes allow one to shift the baseline version and repository of a checkout without changing any files in the checkout. (user: drh size: 7047)

To Artifact [9058612e32]:

• File src/checkout.c — part of check-in [e00a5de0f1] at 2009-08-01 14:34:24 on branch trunk — Improvement to the error message issued when the HOME environment variable is missing. Ticket [e3c34af10dd28] (user: drh size: 7048)

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  }
  if( latestFlag ){
    compute_leaves(db_lget_int("checkout",0), 1);
    zVers = db_text(0, "SELECT uuid FROM leaves, event, blob"
                       " WHERE event.objid=leaves.rid AND blob.rid=leaves.rid"
                       " ORDER BY event.mtime DESC");
    if( zVers==0 ){
      fossil_fatal("cannot local \"latest\" checkout");
    }
  }else{
    zVers = g.argv[2];
  }
  vid = load_vfile(zVers);
  if( prior==vid ){
    return;

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  }
  if( latestFlag ){
    compute_leaves(db_lget_int("checkout",0), 1);
    zVers = db_text(0, "SELECT uuid FROM leaves, event, blob"
                       " WHERE event.objid=leaves.rid AND blob.rid=leaves.rid"
                       " ORDER BY event.mtime DESC");
    if( zVers==0 ){
      fossil_fatal("cannot locate \"latest\" checkout");
    }
  }else{
    zVers = g.argv[2];
  }
  vid = load_vfile(zVers);
  if( prior==vid ){
    return;