annotate tests/test-symlink-placeholder.t @ 52048:78fc666a3e94

rust-files: check for empty manifests caused by narrow Explanations inline
author Raphaël Gomès <rgomes@octobus.net>
date Wed, 02 Oct 2024 13:39:43 +0200
parents 0a10f142299d
children 8b7123c8947b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #require symlink
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2
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3 Create extension that can disable symlink support:
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4
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5 $ cat > nolink.py <<EOF
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6 > from mercurial import extensions, util
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7 > def setflags(orig, f, l, x):
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8 > pass
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9 > def checklink(orig, path):
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10 > return False
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11 > def extsetup(ui):
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12 > extensions.wrapfunction(util, 'setflags', setflags)
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13 > extensions.wrapfunction(util, 'checklink', checklink)
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14 > EOF
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15
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16 $ hg init unix-repo
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17 $ cd unix-repo
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18 $ echo foo > a
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19 $ ln -s a b
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20 $ hg ci -Am0
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21 adding a
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22 adding b
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23 $ cd ..
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24
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25 Simulate a checkout shared on NFS/Samba:
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26
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27 $ hg clone -q unix-repo shared
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28 $ cd shared
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29 $ rm b
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30 $ echo foo > b
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31 $ hg --config extensions.n=$TESTTMP/nolink.py status --debug
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32 ignoring suspect symlink placeholder "b"
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33
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34 Make a clone using placeholders:
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35
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36 $ hg --config extensions.n=$TESTTMP/nolink.py clone . ../win-repo
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37 updating to branch default
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38 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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39 $ cd ../win-repo
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40 $ cat b
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41 a (no-eol)
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42 $ hg --config extensions.n=$TESTTMP/nolink.py st --debug
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43
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44 Empty placeholder:
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45
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46 $ rm b
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47 $ touch b
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48 $ hg --config extensions.n=$TESTTMP/nolink.py st --debug
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49 ignoring suspect symlink placeholder "b"
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50
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51 Write binary data to the placeholder:
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52
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53 >>> open('b', 'w').write('this is a binary\0') and None
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54 $ hg --config extensions.n=$TESTTMP/nolink.py st --debug
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55 ignoring suspect symlink placeholder "b"
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56
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57 Write a long string to the placeholder:
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58
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59 >>> open('b', 'w').write('this' * 1000) and None
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60 $ hg --config extensions.n=$TESTTMP/nolink.py st --debug
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61 ignoring suspect symlink placeholder "b"
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62
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63 Commit shouldn't succeed:
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64
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65 $ hg --config extensions.n=$TESTTMP/nolink.py ci -m1
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66 nothing changed
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67 [1]
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68
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69 Write a valid string to the placeholder:
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70
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71 >>> open('b', 'w').write('this') and None
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72 $ hg --config extensions.n=$TESTTMP/nolink.py st --debug
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73 M b
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74 $ hg --config extensions.n=$TESTTMP/nolink.py ci -m1
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75 $ hg manifest tip --verbose
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76 644 a
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77 644 @ b
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78
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79 $ cd ..