Mercurial > hg
annotate tests/autodiff.py @ 17615:9e2dc0d292cd
rebase: ensure rebase does not revive extinct revision
Here, we exclude hidden changesets from a rebase operation. If we
don't, a rewritten version of the hidden changesets will be created
by rebase. Those rewritten versions won't be hidden and will likely
conflict with other rewriting or revive pruned changeset. Moreover,
rewriting hidden revisions will surprise the user.
This change would not be necessary if changelog filtering were
already in core. But it's fairly cheap and helps to increase the
test-suite for such filtering.
Once changelog level filtering is added, hidden changes will be
automatically excluded or included according to the global --hidden
flags. Plain ignoring them is good enough for now.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Tue, 18 Sep 2012 23:32:42 +0200 |
parents | 35c2cc322ba8 |
children | a08775ec89f2 |
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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 scmutil, 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 = scmutil.revpair(repo, []) |
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32 m = scmutil.match(repo[node2], 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 } |