Our Apache HTTPD setup exposes an "one_time_perl" endpoint to access repositories. If used, we execute the "apply-one-time-perl.sh" CGI script that checks whether we have a "one-time-perl" script. If so, that script gets executed so that it can munge what would be served. Once done, the script gets removed so that it doesn't execute a second time. As the name says, this functionality expects the user to pass a Perl script. This isn't really necessary though: we can just as easily implement the same thing with arbitrary scripts. Refactor the code so that we instead expect an arbitrary script to exist and rename the functionality to "one-time-script". Adapt callers to use shell utilities instead of Perl so that we can drop the PERL_TEST_HELPERS prerequisite. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
27 lines
615 B
Bash
27 lines
615 B
Bash
#!/bin/sh
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# If "one-time-script" exists in $HTTPD_ROOT_PATH, run the script on the HTTP
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# response. If the response was modified as a result, delete "one-time-script"
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# so that subsequent HTTP responses are no longer modified.
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#
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# This can be used to simulate the effects of the repository changing in
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# between HTTP request-response pairs.
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if test -f one-time-script
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then
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LC_ALL=C
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export LC_ALL
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"$GIT_EXEC_PATH/git-http-backend" >out
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./one-time-script out >out_modified
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if cmp -s out out_modified
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then
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cat out
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else
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cat out_modified
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rm one-time-script
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fi
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else
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"$GIT_EXEC_PATH/git-http-backend"
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fi
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