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| Re: [egit-dev] [cross-project-issues-dev] EGit / line ending problems with simrel repo | 
2012/8/16 Ed Merks 
<ed.merks@xxxxxxxxx>
  
    
  
  
JGit doesn't support gitattributes yet, that's why EGit doesn't know the difference between
ASCII and binary files. There is a pending draft [1] since a long time but it seems Marc didn't find
the time to continue on that. Tasktop recently said they intend to work on this feature later
this year [2].  
 
    Regards,
    Ed
    
    
    On 16/08/2012 12:32 PM, Ed Willink
      wrote:
    
    Hi
      
      
      After a quick Google it seems GIT does not normalize Windows line
      endings unless autocrlf is set true, which may have other bad
      effects like normalizing binary files too.
      
      
      So if we use the default autocrlf=false we are left with the bad
      alternative; get all CR-LF producing tools fixed, which is
      difficult since Eclipse's default line-endings on Windows are
      CR-LF, so CR-LF production is correct.
      
      
      I did a quick scan of my Workspace for CR-LFs; Eclipse locked up
      with over 65000 search matches.
      
      
      After a kill and restart and a search in a single project, I had
      two rogue files; both manually edited Java files. It seems that
      once you get a CR-LF from somewhere, JDT's indentation
      preservation also preserves line termination and once there are
      some CR-LFs, JDT thinks you like them.
      
      
      So until EGIT acquires CVS's binary flag our only solution is to
      regularly manually remove all CR-LFs that have leaked in somehow.
      
      
          Regards
      
      
              Ed Willink
      
      
      On 16/08/2012 10:44, Eike Stepper wrote:
      
      Am 16.08.2012 11:25, schrieb Ed Willink:
        
        Hi Eike
          
          
          
            Hi
              
              
              My suspicion is that the problem is in the comparison
              tooling.
              
              
              The files in the repo seem to be normalized to LF line
              endings, but some Windows tooling creates CR-LF; some
              tools can
              
              be fixed via Bugzillas but it's a losing battle.
              
            
            
            I totally disagree. All these tools have been working fine
            with all other version control systems.
            
          
          We agree. I was just elaborating the bad alternative.
          
        
        
        Good ;-)
        
        
        
          And the false positives in the staging
            view appear with no comparison tool being involved. And it's
            impossible to get
            
            rid of them by means of the tool (EGit) that has created
            them.
            
          
          There is a comparison. EGIT must do a file compare to
          determine whether the file is changed. If you edit a file and
          edit
          
          it back again, the file disappears from the staging view, so
          EGIT must be using content rather than timestamp to detect
          
          changes.
 
actually it's using both as also c git does, jgit tries to use meta data as much as possible
since lstat is a lot faster than computing SHA1 of the content. Though In some cases it has
to do that in order to provide correct results
        Oh, of course I know that. I *guess* it's done with the SHA1
        digests of the files' contents because they're needed anyway.
I'll try to implement what Gunnar suggested in [3] in order to improve
EGit's line break handling. Though full handling of autocrlf requires
jgit support for gitattributes.