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<H1>[Mageia-sysadm] changing binrepos</H1>
<B>Colin Guthrie</B>
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TITLE="[Mageia-sysadm] changing binrepos">mageia at colin.guthr.ie
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<I>Thu Jul 14 23:32:07 CEST 2011</I>
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<PRE>'Twas brillig, and nicolas vigier at 13/07/11 20:30 did gyre and gimble:
><i> On Wed, 13 Jul 2011, Christiaan Welvaart wrote:
</I>><i>
</I>>><i> On Wed, 13 Jul 2011, nicolas vigier wrote:
</I>>><i>
</I>>>><i> On Wed, 13 Jul 2011, Christiaan Welvaart wrote:
</I>>>><i>
</I>>>>><i> On Wed, 13 Jul 2011, nicolas vigier wrote:
</I>>>>><i>
</I>>>>>><i> So I think we could replace binrepos svn with something like this :
</I>>>>>><i>
</I>>>>>><i> - on valstar, a script to upload a file, accessed by ssh using "mgarepo
</I>>>>>><i> upload". The script saves all files in the same directory, using
</I>>>>>><i> sha1sum for the filename. And the directory is accessible by http.
</I>>>>><i>
</I>>>>><i> What happens when a file with the same sha1sum already exists?
</I>>>><i>
</I>>>><i> It is used and doesn't need to be uploaded again.
</I>>><i>
</I>>><i> That's of course fine when the 2 files are identical but if they're not
</I>>><i> you'll have a broken repository.
</I>><i>
</I>><i> In theory it's possible, but in practice I don't think we'll see two
</I>><i> meaningfull files with the same sha1sum.
</I>><i>
</I>><i> But if it happens we can use a tar.gz file instead of tar.bz2, or
</I>><i> something else to have a different sha1sum.
</I>
Just to be sure, why not make the file name "sha1sum-size", that way
you're massively decreasing the likelihood of an sha1sum clash.
Col
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