Mercurial > hg
annotate tests/autodiff.py @ 37132:a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
This handling already exists here for the narrow extension. We still need to
either figure out how to enable changegroup v3 without the extension, or figure
out how to let the server detect that the client doesn't have it loaded, and
emit a user friendly error[1]. I can't tell if D1944 is the appropriate vehicle
for the latter.
[1] https://www.mercurial-scm.org/pipermail/mercurial-devel/2018-January/109550.html
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Mon, 26 Mar 2018 23:02:50 -0400 |
parents | 154754d1f137 |
children | 7c0f40f4f7bf |
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1 # Extension dedicated to test patch.diff() upgrade modes |
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2 |
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3 from __future__ import absolute_import |
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4 |
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5 from mercurial import ( |
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6 error, |
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7 patch, |
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8 registrar, |
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9 scmutil, |
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10 ) |
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11 |
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12 cmdtable = {} |
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13 command = registrar.command(cmdtable) |
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14 |
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15 @command(b'autodiff', |
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16 [(b'', b'git', b'', b'git upgrade mode (yes/no/auto/warn/abort)')], |
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17 b'[OPTION]... [FILE]...') |
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18 def autodiff(ui, repo, *pats, **opts): |
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19 diffopts = patch.difffeatureopts(ui, opts) |
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20 git = opts.get(b'git', b'no') |
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21 brokenfiles = set() |
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22 losedatafn = None |
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23 if git in (b'yes', b'no'): |
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24 diffopts.git = git == b'yes' |
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25 diffopts.upgrade = False |
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26 elif git == b'auto': |
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27 diffopts.git = False |
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28 diffopts.upgrade = True |
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29 elif git == b'warn': |
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30 diffopts.git = False |
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31 diffopts.upgrade = True |
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32 def losedatafn(fn=None, **kwargs): |
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33 brokenfiles.add(fn) |
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34 return True |
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35 elif git == b'abort': |
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36 diffopts.git = False |
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37 diffopts.upgrade = True |
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38 def losedatafn(fn=None, **kwargs): |
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39 raise error.Abort(b'losing data for %s' % fn) |
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40 else: |
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41 raise error.Abort(b'--git must be yes, no or auto') |
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42 |
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43 node1, node2 = scmutil.revpair(repo, []) |
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44 m = scmutil.match(repo[node2], pats, opts) |
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45 it = patch.diff(repo, node1, node2, match=m, opts=diffopts, |
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46 losedatafn=losedatafn) |
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47 for chunk in it: |
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48 ui.write(chunk) |
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49 for fn in sorted(brokenfiles): |
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50 ui.write((b'data lost for: %s\n' % fn)) |