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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>
This commit is contained in:
Krzesimir Nowak 2013-12-11 12:54:41 +01:00 committed by Junio C Hamano
parent a155a5f075
commit c0bc2265ef
1 changed files with 13 additions and 4 deletions
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17
gitweb/gitweb.perl
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@ -1452,6 +1452,16 @@ sub validate_pathname {
return $input;
}
sub is_valid_ref_format {
my $input = shift || return undef;
# restrictions on ref name according to git-check-ref-format
if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
return undef;
}
return $input;
}
sub validate_refname {
my $input = shift || return undef;
@ -1462,10 +1472,9 @@ sub validate_refname {
# it must be correct pathname
$input = validate_pathname($input)
or return undef;
# restrictions on ref name according to git-check-ref-format
if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
return undef;
}
# check git-check-ref-format restrictions
is_valid_ref_format($input)
or return undef;
return $input;
}