Mercurial > hg
annotate tests/test-bundle2-pushback.t @ 30867:aaa751585325
pager: don't terminate with extreme prejudice on SIGPIPE (BC)
The default SIGPIPE handler causes Mercurial to exit immediately, without
running any Python cleanup code (except and finally blocks, atexit handlers
etc). This creates problems if you want to do something at exit.
If we need a different exit code for broken pipe from pager, then we should
code that ourselves in Python; this appears to have been cargo-culted from
the fork implementation of pager that's no longer used, where it was needed
to stop Broken Pipe errors appearing on the user's terminal.
author | Simon Farnsworth <simonfar@fb.com> |
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date | Thu, 02 Feb 2017 11:17:36 -0800 |
parents | 622782ea9cf3 |
children | 8e6f4939a69a |
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1 $ cat > bundle2.py << EOF |
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2 > """A small extension to test bundle2 pushback parts. |
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3 > Current bundle2 implementation doesn't provide a way to generate those |
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4 > parts, so they must be created by extensions. |
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5 > """ |
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6 > from mercurial import bundle2, pushkey, exchange, util |
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7 > def _newhandlechangegroup(op, inpart): |
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8 > """This function wraps the changegroup part handler for getbundle. |
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9 > It issues an additional pushkey part to send a new |
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10 > bookmark back to the client""" |
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11 > result = bundle2.handlechangegroup(op, inpart) |
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12 > if 'pushback' in op.reply.capabilities: |
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13 > params = {'namespace': 'bookmarks', |
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14 > 'key': 'new-server-mark', |
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15 > 'old': '', |
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16 > 'new': 'tip'} |
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17 > encodedparams = [(k, pushkey.encode(v)) for (k,v) in params.items()] |
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18 > op.reply.newpart('pushkey', mandatoryparams=encodedparams) |
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19 > else: |
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20 > op.reply.newpart('output', data='pushback not enabled') |
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21 > return result |
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22 > _newhandlechangegroup.params = bundle2.handlechangegroup.params |
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23 > bundle2.parthandlermapping['changegroup'] = _newhandlechangegroup |
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24 > EOF |
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25 |
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26 $ cat >> $HGRCPATH <<EOF |
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27 > [ui] |
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28 > ssh = python "$TESTDIR/dummyssh" |
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29 > username = nobody <no.reply@example.com> |
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30 > |
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31 > [alias] |
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32 > tglog = log -G -T "{desc} [{phase}:{node|short}]" |
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33 > EOF |
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34 |
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35 Set up server repository |
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36 |
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37 $ hg init server |
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38 $ cd server |
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39 $ echo c0 > f0 |
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40 $ hg commit -Am 0 |
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41 adding f0 |
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42 |
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43 Set up client repository |
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44 |
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45 $ cd .. |
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46 $ hg clone ssh://user@dummy/server client -q |
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47 $ cd client |
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48 |
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49 Enable extension |
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50 $ cat >> $HGRCPATH <<EOF |
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51 > [extensions] |
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52 > bundle2=$TESTTMP/bundle2.py |
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53 > EOF |
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54 |
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55 Without config |
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56 |
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57 $ cd ../client |
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58 $ echo c1 > f1 |
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59 $ hg commit -Am 1 |
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60 adding f1 |
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61 $ hg push |
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62 pushing to ssh://user@dummy/server |
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63 searching for changes |
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64 remote: adding changesets |
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65 remote: adding manifests |
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66 remote: adding file changes |
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67 remote: added 1 changesets with 1 changes to 1 files |
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68 remote: pushback not enabled |
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69 $ hg bookmark |
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70 no bookmarks set |
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71 |
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72 $ cd ../server |
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73 $ hg tglog |
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74 o 1 [public:2b9c7234e035] |
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75 | |
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76 @ 0 [public:6cee5c8f3e5b] |
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77 |
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78 |
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79 |
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80 |
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81 With config |
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82 |
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83 $ cd ../client |
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84 $ echo '[experimental]' >> .hg/hgrc |
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85 $ echo 'bundle2.pushback = True' >> .hg/hgrc |
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86 $ echo c2 > f2 |
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87 $ hg commit -Am 2 |
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88 adding f2 |
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89 $ hg push |
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90 pushing to ssh://user@dummy/server |
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91 searching for changes |
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92 remote: adding changesets |
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93 remote: adding manifests |
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94 remote: adding file changes |
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95 remote: added 1 changesets with 1 changes to 1 files |
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96 $ hg bookmark |
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97 new-server-mark 2:0a76dfb2e179 |
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98 |
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99 $ cd ../server |
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100 $ hg tglog |
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101 o 2 [public:0a76dfb2e179] |
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102 | |
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103 o 1 [public:2b9c7234e035] |
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104 | |
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105 @ 0 [public:6cee5c8f3e5b] |
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106 |
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107 |
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108 |
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109 |