author | Gregory Szorc <gregory.szorc@gmail.com> |
Thu, 02 Aug 2018 09:53:22 -0700 | |
changeset 38886 | 66cf046ef60f |
parent 37475 | 152f1b47e0ad |
child 51918 | 813226b3b4ca |
child 51958 | 16574ca8b155 |
permissions | -rw-r--r-- |
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# In most cases, the mercurial repository can be read by the bundled hg, but |
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# that isn't always true because third-party extensions may change the store |
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# format, for example. In which case, the system hg installation is used. |
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# |
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# We want to use the hg version being tested when interacting with the test |
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# repository, and the system hg when interacting with the mercurial source code |
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# repository. |
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# |
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# The mercurial source repository was typically orignally cloned with the |
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# system mercurial installation, and may require extensions or settings from |
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# the system installation. |
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if [ -n "$HGTESTEXTRAEXTENSIONS" ]; then |
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for extension in $HGTESTEXTRAEXTENSIONS; do |
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extraoptions="$extraoptions --config extensions.$extension=!" |
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done |
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fi |
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syshg () { |
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( |
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syshgenv |
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exec hg "$@" |
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) |
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} |
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# Revert the environment so that running "hg" runs the system hg |
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# rather than the test hg installation. |
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syshgenv () { |
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. "$HGTEST_RESTOREENV" |
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HGPLAIN=1 |
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export HGPLAIN |
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} |
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# The test-repo is a live hg repository which may have evolution markers |
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# created, e.g. when a ~/.hgrc enabled evolution. |
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# |
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# Tests may be run using a custom HGRCPATH, which do not enable evolution |
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# markers by default. |
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# |
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# If test-repo includes evolution markers, and we do not enable evolution |
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# markers, hg will occasionally complain when it notices them, which disrupts |
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# tests resulting in sporadic failures. |
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# |
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# Since we aren't performing any write operations on the test-repo, there's |
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# no harm in telling hg that we support evolution markers, which is what the |
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# following lines for the hgrc file do: |
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cat >> "$HGRCPATH" << EOF |
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[experimental] |
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evolution = createmarkers |
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EOF |
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# Use the system hg command if the bundled hg can't read the repository with |
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# no warning nor error. |
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if [ -n "`hg id -R "$TESTDIR/.." 2>&1 >/dev/null`" ]; then |
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alias testrepohg=syshg |
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alias testrepohgenv=syshgenv |
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else |
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alias testrepohg="hg $extraoptions" |
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alias testrepohgenv=: |
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fi |