Fix multi-glob assertion in git-svn

Fixes bad regex match check for multiple globs (would always return
one glob regardless of actual number).

[ew: fixed a bashism in the test and some minor line-wrapping]

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Marcus Griep
2008-08-08 01:41:56 -07:00
committed by Junio C Hamano
parent 261044e85d
commit b47ddefe02
2 changed files with 33 additions and 8 deletions

View File

@ -4915,14 +4915,15 @@ sub new {
my ($class, $glob) = @_;
my $re = $glob;
$re =~ s!/+$!!g; # no need for trailing slashes
my $nr = ($re =~ s!^(.*)\*(.*)$!\(\[^/\]+\)!g);
my ($left, $right) = ($1, $2);
my $nr = $re =~ tr/*/*/;
if ($nr > 1) {
die "Only one '*' wildcard expansion ",
"is supported (got $nr): '$glob'\n";
} elsif ($nr == 0) {
die "One '*' is needed for glob: '$glob'\n";
}
$re =~ s!^(.*)\*(.*)$!\(\[^/\]+\)!g;
my ($left, $right) = ($1, $2);
$re = quotemeta($left) . $re . quotemeta($right);
if (length $left && !($left =~ s!/+$!!g)) {
die "Missing trailing '/' on left side of: '$glob' ($left)\n";