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Current Path: /usr/libexec/git-core

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📄 git(1.46 MB)
📄 git-add(1.46 MB)
📄 git-add--interactive(35.8 KB)
📄 git-am(21.84 KB)
📄 git-annotate(1.46 MB)
📄 git-apply(1.46 MB)
📄 git-archive(1.46 MB)
📄 git-bisect(11.71 KB)
📄 git-bisect--helper(1.46 MB)
📄 git-blame(1.46 MB)
📄 git-branch(1.46 MB)
📄 git-bundle(1.46 MB)
📄 git-cat-file(1.46 MB)
📄 git-check-attr(1.46 MB)
📄 git-check-ignore(1.46 MB)
📄 git-check-ref-format(1.46 MB)
📄 git-checkout(1.46 MB)
📄 git-checkout-index(1.46 MB)
📄 git-cherry(1.46 MB)
📄 git-cherry-pick(1.46 MB)
📄 git-clean(1.46 MB)
📄 git-clone(1.46 MB)
📄 git-column(1.46 MB)
📄 git-commit(1.46 MB)
📄 git-commit-tree(1.46 MB)
📄 git-config(1.46 MB)
📄 git-count-objects(1.46 MB)
📄 git-credential(1.46 MB)
📄 git-credential-cache(717.83 KB)
📄 git-credential-cache--daemon(730.32 KB)
📄 git-credential-store(726.01 KB)
📄 git-describe(1.46 MB)
📄 git-diff(1.46 MB)
📄 git-diff-files(1.46 MB)
📄 git-diff-index(1.46 MB)
📄 git-diff-tree(1.46 MB)
📄 git-difftool(13.41 KB)
📄 git-difftool--helper(1.86 KB)
📄 git-fast-export(1.46 MB)
📄 git-fast-import(754.91 KB)
📄 git-fetch(1.46 MB)
📄 git-fetch-pack(1.46 MB)
📄 git-filter-branch(11.33 KB)
📄 git-fmt-merge-msg(1.46 MB)
📄 git-for-each-ref(1.46 MB)
📄 git-format-patch(1.46 MB)
📄 git-fsck(1.46 MB)
📄 git-fsck-objects(1.46 MB)
📄 git-gc(1.46 MB)
📄 git-get-tar-commit-id(1.46 MB)
📄 git-grep(1.46 MB)
📄 git-hash-object(1.46 MB)
📄 git-help(1.46 MB)
📄 git-http-backend(730.63 KB)
📄 git-http-fetch(816.54 KB)
📄 git-http-push(832.82 KB)
📄 git-imap-send(738.79 KB)
📄 git-index-pack(1.46 MB)
📄 git-init(1.46 MB)
📄 git-init-db(1.46 MB)
📄 git-log(1.46 MB)
📄 git-lost-found(554 B)
📄 git-ls-files(1.46 MB)
📄 git-ls-remote(1.46 MB)
📄 git-ls-tree(1.46 MB)
📄 git-mailinfo(1.46 MB)
📄 git-mailsplit(1.46 MB)
📄 git-merge(1.46 MB)
📄 git-merge-base(1.46 MB)
📄 git-merge-file(1.46 MB)
📄 git-merge-index(1.46 MB)
📄 git-merge-octopus(2.16 KB)
📄 git-merge-one-file(3.4 KB)
📄 git-merge-ours(1.46 MB)
📄 git-merge-recursive(1.46 MB)
📄 git-merge-resolve(944 B)
📄 git-merge-subtree(1.46 MB)
📄 git-merge-tree(1.46 MB)
📄 git-mergetool(8.18 KB)
📄 git-mergetool--lib(7.6 KB)
📄 git-mktag(1.46 MB)
📄 git-mktree(1.46 MB)
📄 git-mv(1.46 MB)
📄 git-name-rev(1.46 MB)
📄 git-notes(1.46 MB)
📄 git-pack-objects(1.46 MB)
📄 git-pack-redundant(1.46 MB)
📄 git-pack-refs(1.46 MB)
📄 git-parse-remote(2.13 KB)
📄 git-patch-id(1.46 MB)
📄 git-peek-remote(1.46 MB)
📄 git-prune(1.46 MB)
📄 git-prune-packed(1.46 MB)
📄 git-pull(7.68 KB)
📄 git-push(1.46 MB)
📄 git-quiltimport(3.27 KB)
📄 git-read-tree(1.46 MB)
📄 git-rebase(13.26 KB)
📄 git-rebase--am(1.43 KB)
📄 git-rebase--interactive(25.09 KB)
📄 git-rebase--merge(3.01 KB)
📄 git-receive-pack(1.46 MB)
📄 git-reflog(1.46 MB)
📄 git-relink(4.09 KB)
📄 git-remote(1.46 MB)
📄 git-remote-ext(1.46 MB)
📄 git-remote-fd(1.46 MB)
📄 git-remote-ftp(824.59 KB)
📄 git-remote-ftps(824.59 KB)
📄 git-remote-http(824.59 KB)
📄 git-remote-https(824.59 KB)
📄 git-remote-testpy(7.26 KB)
📄 git-repack(4.87 KB)
📄 git-replace(1.46 MB)
📄 git-repo-config(1.46 MB)
📄 git-request-pull(3.57 KB)
📄 git-rerere(1.46 MB)
📄 git-reset(1.46 MB)
📄 git-rev-list(1.46 MB)
📄 git-rev-parse(1.46 MB)
📄 git-revert(1.46 MB)
📄 git-rm(1.46 MB)
📄 git-send-pack(1.46 MB)
📄 git-sh-i18n(1.92 KB)
📄 git-sh-i18n--envsubst(24.16 KB)
📄 git-sh-setup(6.32 KB)
📄 git-shell(722.04 KB)
📄 git-shortlog(1.46 MB)
📄 git-show(1.46 MB)
📄 git-show-branch(1.46 MB)
📄 git-show-index(717.8 KB)
📄 git-show-ref(1.46 MB)
📄 git-stage(1.46 MB)
📄 git-stash(12.61 KB)
📄 git-status(1.46 MB)
📄 git-stripspace(1.46 MB)
📄 git-submodule(30.31 KB)
📄 git-submodule--helper(1.46 MB)
📄 git-subtree(15.08 KB)
📄 git-symbolic-ref(1.46 MB)
📄 git-tag(1.46 MB)
📄 git-tar-tree(1.46 MB)
📄 git-unpack-file(1.46 MB)
📄 git-unpack-objects(1.46 MB)
📄 git-update-index(1.46 MB)
📄 git-update-ref(1.46 MB)
📄 git-update-server-info(1.46 MB)
📄 git-upload-archive(1.46 MB)
📄 git-upload-pack(795.48 KB)
📄 git-var(1.46 MB)
📄 git-verify-pack(1.46 MB)
📄 git-verify-tag(1.46 MB)
📄 git-web--browse(4.12 KB)
📄 git-whatchanged(1.46 MB)
📄 git-write-tree(1.46 MB)
📁 mergetools

Editing: git-relink

#!/usr/bin/perl
use lib (split(/:/, $ENV{GITPERLLIB} || "/usr/share/perl5"));
# Copyright 2005, Ryan Anderson <ryan@michonline.com>
# 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] == $dstatinfo[0]) &&
	     ($sstatinfo[1] != $dstatinfo[1])) {
		if ($sstatinfo[7] == $dstatinfo[7]) {
			link_two_files($sfilename, $dfilename);

} else {
			my $err = sprintf("ERROR: File sizes are not the same, cannot relink %s to %s.\n",
				$sfilename, $dfilename);
			if ($fail_on_different_sizes) {
				die $err;
			} else {
				warn $err;
			}
		}

} elsif ( ($sstatinfo[0] == $dstatinfo[0]) &&
	     ($sstatinfo[1] == $dstatinfo[1])) {
		$already++;
	}
}

sub get_canonical_form($) {
	my $dir = shift;
	my $original = $dir;

die "$dir is not a directory." unless -d $dir;

$dir .= "/" unless $dir =~ m#/$#;
	$dir .= ".git/" unless $dir =~ m#\.git/$#;

die "$original does not have a .git/ subdirectory.\n" unless -d $dir;

return $dir;
}

sub link_two_files($$) {
	my ($sfilename, $dfilename) = @_;
	my $tmpdname = sprintf("%s.old",$dfilename);
	rename($dfilename,$tmpdname)
		or die sprintf("Failure renaming %s to %s: %s",
			$dfilename, $tmpdname, $!);

if (! link($sfilename,$dfilename)) {
		my $failtxt = "";
		unless (rename($tmpdname,$dfilename)) {
			$failtxt = sprintf(
				"Git Repository containing %s is probably corrupted, " .
				"please copy '%s' to '%s' to fix.\n",
				$tmpdname, $dfilename);
		}

die sprintf("Failed to link %s to %s: %s\n%s" .
			$sfilename, $dfilename,
			$!, $dfilename, $failtxt);
	}

unlink($tmpdname)
		or die sprintf("Unlink of %s failed: %s\n",
			$dfilename, $!);

$linked++;
}

sub usage() {
	print("usage: git relink [--safe] <dir>... <master_dir> \n");
	print("All directories should contain a .git/objects/ subdirectory.\n");
	print("Options\n");
	print("\t--safe\t" .
		"Stops if two objects with the same hash exist but " .
		"have different sizes.  Default is to warn and continue.\n");
	exit(1);
}

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Editing: git-relink

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