Mercurial > hg
annotate tests/test-revlog-ancestry.py @ 46858:85e3a630cad9
revlog: move the details of revlog "v2" index inside revlog.utils.constants
the revlog module is quite large and this kind of format information would handy
for other module. So let us start to gather this information about the format in
a more appropriate place.
We update various reference to this information to use the new "source of truth"
in the process.
Differential Revision: https://phab.mercurial-scm.org/D10305
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 05 Apr 2021 12:21:12 +0200 |
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1 from __future__ import absolute_import, print_function |
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2 import os |
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3 from mercurial import ( |
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4 hg, |
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5 merge, |
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6 ui as uimod, |
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7 ) |
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8 |
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9 u = uimod.ui.load() |
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10 |
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11 repo = hg.repository(u, b'test1', create=1) |
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12 os.chdir('test1') |
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13 |
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14 |
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15 def commit(text, time): |
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16 repo.commit(text=text, date=b"%d 0" % time) |
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17 |
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18 |
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19 def addcommit(name, time): |
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20 f = open(name, 'wb') |
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21 f.write(b'%s\n' % name) |
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22 f.close() |
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23 repo[None].add([name]) |
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24 commit(name, time) |
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25 |
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26 |
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27 def update(rev): |
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28 merge.clean_update(repo[rev]) |
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29 |
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30 |
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31 def merge_(rev): |
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32 merge.merge(repo[rev]) |
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33 |
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34 |
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35 if __name__ == '__main__': |
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36 addcommit(b"A", 0) |
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37 addcommit(b"B", 1) |
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38 |
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39 update(0) |
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40 addcommit(b"C", 2) |
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41 |
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42 merge_(1) |
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43 commit(b"D", 3) |
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44 |
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45 update(2) |
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46 addcommit(b"E", 4) |
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47 addcommit(b"F", 5) |
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48 |
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49 update(3) |
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50 addcommit(b"G", 6) |
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51 |
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52 merge_(5) |
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53 commit(b"H", 7) |
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54 |
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55 update(5) |
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56 addcommit(b"I", 8) |
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57 |
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58 # Ancestors |
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59 print('Ancestors of 5') |
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60 for r in repo.changelog.ancestors([5]): |
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61 print(r, end=' ') |
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62 |
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63 print('\nAncestors of 6 and 5') |
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64 for r in repo.changelog.ancestors([6, 5]): |
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65 print(r, end=' ') |
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66 |
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67 print('\nAncestors of 5 and 4') |
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68 for r in repo.changelog.ancestors([5, 4]): |
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69 print(r, end=' ') |
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70 |
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71 print('\nAncestors of 7, stop at 6') |
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72 for r in repo.changelog.ancestors([7], 6): |
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73 print(r, end=' ') |
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74 |
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75 print('\nAncestors of 7, including revs') |
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76 for r in repo.changelog.ancestors([7], inclusive=True): |
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77 print(r, end=' ') |
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78 |
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79 print('\nAncestors of 7, 5 and 3, including revs') |
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80 for r in repo.changelog.ancestors([7, 5, 3], inclusive=True): |
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81 print(r, end=' ') |
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82 |
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83 # Descendants |
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84 print('\n\nDescendants of 5') |
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85 for r in repo.changelog.descendants([5]): |
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86 print(r, end=' ') |
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87 |
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88 print('\nDescendants of 5 and 3') |
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89 for r in repo.changelog.descendants([5, 3]): |
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90 print(r, end=' ') |
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91 |
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92 print('\nDescendants of 5 and 4') |
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93 print(*repo.changelog.descendants([5, 4]), sep=' ') |