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Use gunzip -c over gzcat in import-tars example.

Browse source 
Not everyone has gzcat or bzcat installed on their system, but
gunzip -c and bunzip2 -c perform the same task and are available
if the user has installed gzip support or bzip2 support.

Signed-off-by: Michael Loeffler <zvpunry@zvpunry.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Michael Loeffler 2007-02-14 17:03:12 +01:00 committed by Shawn O. Pearce
parent 3efb1f343a
commit c750da256a
1 changed files with 6 additions and 3 deletions
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9
contrib/fast-import/import-tars.perl
View file

@ -25,11 +25,14 @@
my $tar_name = $1;
if ($tar_name =~ s/\.(tar\.gz|tgz)$//) {
open(I, '-|', 'gzcat', $tar_file) or die "Unable to gzcat $tar_file: $!\n";
open(I, '-|', 'gunzip', '-c', $tar_file)
or die "Unable to gunzip -c $tar_file: $!\n";
} elsif ($tar_name =~ s/\.(tar\.bz2|tbz2)$//) {
open(I, '-|', 'bzcat', $tar_file) or die "Unable to bzcat $tar_file: $!\n";
open(I, '-|', 'bunzip2', '-c', $tar_file)
or die "Unable to bunzip2 -c $tar_file: $!\n";
} elsif ($tar_name =~ s/\.tar\.Z$//) {
open(I, '-|', 'zcat', $tar_file) or die "Unable to zcat $tar_file: $!\n";
open(I, '-|', 'uncompress', '-c', $tar_file)
or die "Unable to uncompress -c $tar_file: $!\n";
} elsif ($tar_name =~ s/\.tar$//) {
open(I, $tar_file) or die "Unable to open $tar_file: $!\n";
} else {