Mercurial > hg > mercurial-crew-with-dirclash

comparison mercurial/patch.py @ 4104:ed46895aa38c

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git binary patches: use hashes to detect identical files
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Sat, 17 Feb 2007 09:54:59 -0200
parents 4ced663bebf0
children 797dbdd4d7e1
comparison
equal deleted inserted replaced
4103:0934fef871f3 4104:ed46895aa38c
410 i = 0 410 i = 0
411 while i < l: 411 while i < l:
412 yield text[i:i+csize] 412 yield text[i:i+csize]
413 i += csize 413 i += csize
414 414
415 if to == tn: 415 tohash = gitindex(to)
416 tnhash = gitindex(tn)
417 if tohash == tnhash:
416 return 418 return
417 # TODO: deltas 419 # TODO: deltas
418 l = len(tn)
419 fp.write('index %s..%s\nGIT binary patch\nliteral %s\n' % 420 fp.write('index %s..%s\nGIT binary patch\nliteral %s\n' %
420 (gitindex(to), gitindex(tn), len(tn))) 421 (tohash, tnhash, len(tn)))
421 422
422 tn = ''.join([fmtline(l) for l in chunk(zlib.compress(tn))]) 423 tn = ''.join([fmtline(l) for l in chunk(zlib.compress(tn))])
423 fp.write(tn) 424 fp.write(tn)
424 fp.write('\n') 425 fp.write('\n')
425 426