Mercurial > hg
annotate tests/autodiff.py @ 10592:1875dc1ac5f4 stable
Added tag 1.5 for changeset ff2704a8ded3
author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 05 Mar 2010 18:26:12 -0600 |
parents | e451e599fbcf |
children | b33f3e35efb0 |
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10189
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patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
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1 # Extension dedicated to test patch.diff() upgrade modes |
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2 # |
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3 # |
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4 from mercurial import cmdutil, patch, util |
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5 |
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6 def autodiff(ui, repo, *pats, **opts): |
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7 diffopts = patch.diffopts(ui, opts) |
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8 git = opts.get('git', 'no') |
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9 brokenfiles = set() |
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10 losedatafn = None |
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11 if git in ('yes', 'no'): |
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12 diffopts.git = git == 'yes' |
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13 diffopts.upgrade = False |
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14 elif git == 'auto': |
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15 diffopts.git = False |
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16 diffopts.upgrade = True |
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17 elif git == 'warn': |
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18 diffopts.git = False |
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19 diffopts.upgrade = True |
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20 def losedatafn(fn=None, **kwargs): |
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21 brokenfiles.add(fn) |
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22 return True |
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23 elif git == 'abort': |
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24 diffopts.git = False |
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25 diffopts.upgrade = True |
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26 def losedatafn(fn=None, **kwargs): |
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27 raise util.Abort('losing data for %s' % fn) |
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28 else: |
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29 raise util.Abort('--git must be yes, no or auto') |
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30 |
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31 node1, node2 = cmdutil.revpair(repo, []) |
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32 m = cmdutil.match(repo, pats, opts) |
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33 it = patch.diff(repo, node1, node2, match=m, opts=diffopts, |
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34 losedatafn=losedatafn) |
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35 for chunk in it: |
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36 ui.write(chunk) |
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37 for fn in sorted(brokenfiles): |
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38 ui.write('data lost for: %s\n' % fn) |
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39 |
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40 cmdtable = { |
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41 "autodiff": |
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42 (autodiff, |
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43 [('', 'git', '', 'git upgrade mode (yes/no/auto/warn/abort)'), |
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44 ], |
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45 '[OPTION]... [FILE]...'), |
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46 } |