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gitweb: Move check-ref-format code into separate function
This check will be used in more than one place later. Signed-off-by: Krzesimir Nowak <krzesimir@endocode.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -1452,6 +1452,16 @@ sub validate_pathname {
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return $input;
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}
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sub is_valid_ref_format {
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my $input = shift || return undef;
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# restrictions on ref name according to git-check-ref-format
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if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
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return undef;
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}
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return $input;
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}
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sub validate_refname {
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my $input = shift || return undef;
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@ -1462,10 +1472,9 @@ sub validate_refname {
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# it must be correct pathname
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$input = validate_pathname($input)
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or return undef;
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# restrictions on ref name according to git-check-ref-format
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if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
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return undef;
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}
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# check git-check-ref-format restrictions
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is_valid_ref_format($input)
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or return undef;
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return $input;
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}
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