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  73                       <li class="asset-meta-list-item">Posted on <time datetime="2005-05-09T14:59:04-08:00" itemprop="datePublished">May  9, 2005</time></li>
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  84                   <p>The more I look into CVS the less I understand. Perhaps you can help me...</p>
  85
  86 <p>For the file los178/sys/kernel/getmem.c I see the following:</p>
  87 <div class="code"><pre>
  88 saturn:cvs log getmem.c
  89
  90 RCS file: /cvs/los178-cvs/los178/sys/kernel/getmem.c,v
  91 Working file: getmem.c
  92 head: 1.2
  93 branch:
  94 locks: strict
  95 access list:
  96 symbolic names:
  97        DEV_LOS178_2p1p0_ppc_20050503: 1.1.1.1.2.1
  98        REL_LOS178_2p0p0-branch: 1.1.1.1.0.4
  99                  ...
 100        REL_LOS178RSC_2p0p0_ppc_FCS: 1.1.1.1
 101                  ...
 102 saturn:cvs st getmem.c
 103 ===================================================================
 104 File: getmem.c          Status: Up-to-date
 105
 106   Working revision:    1.1.1.1
 107   Repository revision: 1.1.1.1 /cvs/los178-cvs/los178/sys/kernel/getmem.c,v
 108   Sticky Tag:          REL_LOS178_2p0p0_ppc_FCS (revision: 1.1.1.1)
 109   Sticky Date:         (none)
 110   Sticky Options:      -ko
 111 </pre></div>
 112 <p>In particular here notice that head says 1.2 but the current working revision is 1.1.1.1. The CVS Report does a:</p>
 113 <div class="code"><pre>
 114 saturn:cvs diff --brief -r HEAD getmem.c
 115 saturn:
 116 </pre></div>
 117 <p>Does this mean that there is no difference between 1.1.1.1 and 1.2?!? However if I do:</p>
 118 <div class="code"><pre>
 119 saturn:cvs diff --brief -r 1.2 getmem.c
 120 Index: getmem.c
 121 ===================================================================
 122 RCS file: /cvs/los178-cvs/los178/sys/kernel/getmem.c,v
 123 retrieving revision 1.2
 124 retrieving revision 1.1.1.1
 125 diff --brief -r1.2 -r1.1.1.1
 126 Files /tmp/cvsvGa4M1 and /tmp/cvswGa4M1 differ
 127 saturn:
 128 </pre></div>
 129 <p>Why is this so? Doesn't -r HEAD mean 1.2 in this instance?</p>
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