\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #!/usr/bin/perl use lib (split(/:/, $ENV{GITPERLLIB} || "/usr/share/perl5")); # Copyright 2005, Ryan Anderson # Distribution permitted under the GPL v2, as distributed # by the Free Software Foundation. # Later versions of the GPL at the discretion of Linus Torvalds # # Scan two git object-trees, and hardlink any common objects between them. use 5.008; use strict; use warnings; use Getopt::Long; sub get_canonical_form($); sub do_scan_directory($$$); sub compare_two_files($$); sub usage(); sub link_two_files($$); # stats my $total_linked = 0; my $total_already = 0; my ($linked,$already); my $fail_on_different_sizes = 0; my $help = 0; GetOptions("safe" => \$fail_on_different_sizes, "help" => \$help); usage() if $help; my (@dirs) = @ARGV; usage() if (!defined $dirs[0] || !defined $dirs[1]); $_ = get_canonical_form($_) foreach (@dirs); my $master_dir = pop @dirs; opendir(D,$master_dir . "objects/") or die "Failed to open $master_dir/objects/ : $!"; my @hashdirs = grep { ($_ eq 'pack') || /^[0-9a-f]{2}$/ } readdir(D); foreach my $repo (@dirs) { $linked = 0; $already = 0; printf("Searching '%s' and '%s' for common objects and hardlinking them...\n", $master_dir,$repo); foreach my $hashdir (@hashdirs) { do_scan_directory($master_dir, $hashdir, $repo); } printf("Linked %d files, %d were already linked.\n",$linked, $already); $total_linked += $linked; $total_already += $already; } printf("Totals: Linked %d files, %d were already linked.\n", $total_linked, $total_already); sub do_scan_directory($$$) { my ($srcdir, $subdir, $dstdir) = @_; my $sfulldir = sprintf("%sobjects/%s/",$srcdir,$subdir); my $dfulldir = sprintf("%sobjects/%s/",$dstdir,$subdir); opendir(S,$sfulldir) or die "Failed to opendir $sfulldir: $!"; foreach my $file (grep(!/\.{1,2}$/, readdir(S))) { my $sfilename = $sfulldir . $file; my $dfilename = $dfulldir . $file; compare_two_files($sfilename,$dfilename); } closedir(S); } sub compare_two_files($$) { my ($sfilename, $dfilename) = @_; # Perl's stat returns relevant information as follows: # 0 = dev number # 1 = inode number # 7 = size my @sstatinfo = stat($sfilename); my @dstatinfo = stat($dfilename); if (@sstatinfo == 0 && @dstatinfo == 0) { die sprintf("Stat of both %s and %s failed: %s\n",$sfilename, $dfilename, $!); } elsif (@dstatinfo == 0) { return; } if ( ($sstatinfo[0] == $dstatinfo