mirror of
https://github.com/ruby/ruby.git
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9031084686
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
32 lines
656 B
Batchfile
Executable file
32 lines
656 B
Batchfile
Executable file
@echo off
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:: usage: ifchange target temporary
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:: check if fc.exe works.
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echo foo > conftest1.tmp
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echo bar > conftest2.tmp
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fc.exe conftest1.tmp conftest2.tmp > nul
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if not errorlevel 1 goto :brokenfc
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del conftest1.tmp > nul
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del conftest2.tmp > nul
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:: target does not exist or new file differs from it.
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if not exist %1 goto :update
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fc.exe %1 %2 > nul
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if errorlevel 1 goto :update
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:unchange
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echo %1 unchanged.
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del %2
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goto :end
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:brokenfc
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del conftest1.tmp > nul
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del conftest2.tmp > nul
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echo FC.EXE does not work properly.
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echo assuming %1 should be changed.
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:update
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echo %1 updated.
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if exist %1 del %1
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copy %2 %1 > nul
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:end
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