annotate tests/helpers-testrepo.sh @ 36705:c6901665cd5b

py3: make sure __repr__ returns a str # skip-blame because just r'' prefix Differential Revision: https://phab.mercurial-scm.org/D2652
author Pulkit Goyal <7895pulkit@gmail.com>
date Sun, 04 Mar 2018 22:40:33 +0530
parents 45d6e2767a93
children 4e6a6d0dccee
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # In most cases, the mercurial repository can be read by the bundled hg, but
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2 # that isn't always true because third-party extensions may change the store
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3 # format, for example. In which case, the system hg installation is used.
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4 #
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5 # We want to use the hg version being tested when interacting with the test
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6 # repository, and the system hg when interacting with the mercurial source code
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7 # repository.
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8 #
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9 # The mercurial source repository was typically orignally cloned with the
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10 # system mercurial installation, and may require extensions or settings from
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11 # the system installation.
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12 syshg () {
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13 (
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14 syshgenv
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15 exec hg "$@"
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16 )
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17 }
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18
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19 # Revert the environment so that running "hg" runs the system hg
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20 # rather than the test hg installation.
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21 syshgenv () {
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22 . "$HGTEST_RESTOREENV"
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23 HGPLAIN=1
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24 export HGPLAIN
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25 }
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26
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27 # The test-repo is a live hg repository which may have evolution markers
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28 # created, e.g. when a ~/.hgrc enabled evolution.
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29 #
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30 # Tests may be run using a custom HGRCPATH, which do not enable evolution
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31 # markers by default.
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32 #
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33 # If test-repo includes evolution markers, and we do not enable evolution
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34 # markers, hg will occasionally complain when it notices them, which disrupts
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35 # tests resulting in sporadic failures.
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36 #
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37 # Since we aren't performing any write operations on the test-repo, there's
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38 # no harm in telling hg that we support evolution markers, which is what the
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39 # following lines for the hgrc file do:
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40 cat >> "$HGRCPATH" << EOF
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41 [experimental]
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42 evolution = createmarkers
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43 EOF
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44
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45 # Use the system hg command if the bundled hg can't read the repository with
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46 # no warning nor error.
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47 if [ -n "`hg id -R "$TESTDIR/.." 2>&1 >/dev/null`" ]; then
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48 alias testrepohg=syshg
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49 alias testrepohgenv=syshgenv
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50 else
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51 alias testrepohg=hg
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52 alias testrepohgenv=:
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53 fi