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#! /usr/bin/perl -w
# Add a thorn to the repository
# 2010-01-29 Erik Schnetter <schnetter@cct.lsu.edu>
use strict;
use File::Path;
$#ARGV >= 3 or die;
my ($git_cmd, $git_repo, $git_root, $thorn, @files) = @ARGV;
my $scratch = $ENV{'SCRATCH_BUILD'};
defined $scratch or die;
my $silent = $ENV{'SILENT'};
$silent = 'yes' if ! defined $silent;
$silent = $silent !~ /^no$/i;
my $silencer = $silent ? '> /dev/null 2>&1' : '';
# Ensure that the repository exists
die unless -e "$git_repo/.git";
$ENV{'GIT_DIR'} = "$git_repo/.git";
# This does not work, because arrangements or thorns may be symbolic
# links, and git refuses to follow them. Instad, we copy the whole
# thorn (using hard links), and then add the copy.
# system "cd '$git_root' && $git_cmd add @files" or die;
my $srcdir = $git_root;
my $dstdir = "$scratch/tmp-$thorn";
rmtree $dstdir; # ignore errors
for my $file (@files) {
my $dir = $file;
if ($dir =~ m+/+) {
$dir =~ s+/[^/]*$++;
} else {
$dir = '.';
}
mkpath "$dstdir/$dir"; # ignore errors
link "$srcdir/$file", "$dstdir/$file" or
die "ERROR: Cannot create hard link from \"$srcdir/$file\" to \"$dstdir/$file\"";
}
if (@files) {
print "Executing: cd '$dstdir' && $git_cmd add @files\n" unless $silent;
system "cd '$dstdir' && $git_cmd add @files $silencer";
if ($?) {
die "Could not add thorn $thorn to git repository\nCommand was\n cd '$dstdir' && $git_cmd add @files";
}
}
rmtree $dstdir or die;
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