Revert of Linux build: Use sysroot when calculating dependencies

third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Git.pm

Index: third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Git.pm
diff --git a/third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Git.pm b/third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Git.pm
deleted file mode 100644
index 21eb667de15de7bb1fa3e5283cef0d43c123c46b..0000000000000000000000000000000000000000
--- a/third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Git.pm
+++ /dev/null
@@ -1,235 +0,0 @@
-#
-# git support for dpkg-source
-#
-# Copyright © 2007,2010 Joey Hess <joeyh@debian.org>.
-# Copyright © 2008 Frank Lichtenheld <djpig@debian.org>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-package Dpkg::Source::Package::V3::Git;
-
-use strict;
-use warnings;
-
-our $VERSION = '0.02';
-
-use parent qw(Dpkg::Source::Package);
-
-use Cwd qw(abs_path getcwd);
-use File::Basename;
-use File::Temp qw(tempdir);
-
-use Dpkg;
-use Dpkg::Gettext;
-use Dpkg::ErrorHandling;
-use Dpkg::Exit qw(push_exit_handler pop_exit_handler);
-use Dpkg::Source::Functions qw(erasedir);
-
-our $CURRENT_MINOR_VERSION = '0';
-
-# Remove variables from the environment that might cause git to do
-# something unexpected.
-delete $ENV{GIT_DIR};
-delete $ENV{GIT_INDEX_FILE};
-delete $ENV{GIT_OBJECT_DIRECTORY};
-delete $ENV{GIT_ALTERNATE_OBJECT_DIRECTORIES};
-delete $ENV{GIT_WORK_TREE};
-
-sub import {
-    foreach my $dir (split(/:/, $ENV{PATH})) {
-        if (-x "$dir/git") {
-            return 1;
-        }
-    }
-    error(_g('cannot unpack git-format source package because ' .
-             'git is not in the PATH'));
-}
-
-sub sanity_check {
-    my $srcdir = shift;
-
-    if (! -d "$srcdir/.git") {
-        error(_g('source directory is not the top directory of a git ' .
-                 'repository (%s/.git not present), but Format git was ' .
-                 'specified'), $srcdir);
-    }
-    if (-s "$srcdir/.gitmodules") {
-        error(_g('git repository %s uses submodules; this is not yet supported'),
-              $srcdir);
-    }
-
-    return 1;
-}
-
-sub parse_cmdline_option {
-    my ($self, $opt) = @_;
-    return 1 if $self->SUPER::parse_cmdline_option($opt);
-    if ($opt =~ /^--git-ref=(.*)$/) {
-        push @{$self->{options}{git_ref}}, $1;
-        return 1;
-    } elsif ($opt =~ /^--git-depth=(\d+)$/) {
-        $self->{options}{git_depth} = $1;
-        return 1;
-    }
-    return 0;
-}
-
-sub can_build {
-    my ($self, $dir) = @_;
-
-    return (0, _g("doesn't contain a git repository")) unless -d "$dir/.git";
-    return 1;
-}
-
-sub do_build {
-    my ($self, $dir) = @_;
-    my $diff_ignore_regex = $self->{options}{diff_ignore_regex};
-
-    $dir =~ s{/+$}{}; # Strip trailing /
-    my ($dirname, $updir) = fileparse($dir);
-    my $basenamerev = $self->get_basename(1);
-
-    sanity_check($dir);
-
-    my $old_cwd = getcwd();
-    chdir($dir) or syserr(_g("unable to chdir to `%s'"), $dir);
-
-    # Check for uncommitted files.
-    # To support dpkg-source -i, get a list of files
-    # equivalent to the ones git status finds, and remove any
-    # ignored files from it.
-    my @ignores = '--exclude-per-directory=.gitignore';
-    my $core_excludesfile = `git config --get core.excludesfile`;
-    chomp $core_excludesfile;
-    if (length $core_excludesfile && -e $core_excludesfile) {
-        push @ignores, "--exclude-from=$core_excludesfile";
-    }
-    if (-e '.git/info/exclude') {
-        push @ignores, '--exclude-from=.git/info/exclude';
-    }
-    open(my $git_ls_files_fh, '-|', 'git', 'ls-files', '--modified', '--deleted',
-         '-z', '--others', @ignores) or subprocerr('git ls-files');
-    my @files;
-    { local $/ = "\0";
-      while (<$git_ls_files_fh>) {
-          chomp;
-          if (! length $diff_ignore_regex ||
-              ! m/$diff_ignore_regex/o) {
-              push @files, $_;
-          }
-      }
-    }
-    close($git_ls_files_fh) or syserr(_g('git ls-files exited nonzero'));
-    if (@files) {
-        error(_g('uncommitted, not-ignored changes in working directory: %s'),
-              join(' ', @files));
-    }
-
-    # If a depth was specified, need to create a shallow clone and
-    # bundle that.
-    my $tmp;
-    my $shallowfile;
-    if ($self->{options}{git_depth}) {
-        chdir($old_cwd) or syserr(_g("unable to chdir to `%s'"), $old_cwd);
-        $tmp = tempdir("$dirname.git.XXXXXX", DIR => $updir);
-        push_exit_handler(sub { erasedir($tmp) });
-        my $clone_dir = "$tmp/repo.git";
-        # file:// is needed to avoid local cloning, which does not
-        # create a shallow clone.
-        info(_g('creating shallow clone with depth %s'),
-                $self->{options}{git_depth});
-        system('git', 'clone', '--depth=' . $self->{options}{git_depth},
-               '--quiet', '--bare', 'file://' . abs_path($dir), $clone_dir);
-        subprocerr('git clone') if $?;
-        chdir($clone_dir)
-            or syserr(_g("unable to chdir to `%s'"), $clone_dir);
-        $shallowfile = "$basenamerev.gitshallow";
-        system('cp', '-f', 'shallow', "$old_cwd/$shallowfile");
-        subprocerr('cp shallow') if $?;
-    }
-
-    # Create the git bundle.
-    my $bundlefile = "$basenamerev.git";
-    my @bundle_arg=$self->{options}{git_ref} ?
-        (@{$self->{options}{git_ref}}) : '--all';
-    info(_g('bundling: %s'), join(' ', @bundle_arg));
-    system('git', 'bundle', 'create', "$old_cwd/$bundlefile",
-           @bundle_arg,
-           'HEAD', # ensure HEAD is included no matter what
-           '--', # avoids ambiguity error when referring to eg, a debian branch
-    );
-    subprocerr('git bundle') if $?;
-
-    chdir($old_cwd) or syserr(_g("unable to chdir to `%s'"), $old_cwd);
-
-    if (defined $tmp) {
-        erasedir($tmp);
-        pop_exit_handler();
-    }
-
-    $self->add_file($bundlefile);
-    if (defined $shallowfile) {
-        $self->add_file($shallowfile);
-    }
-}
-
-sub do_extract {
-    my ($self, $newdirectory) = @_;
-    my $fields = $self->{fields};
-
-    my $dscdir = $self->{basedir};
-    my $basenamerev = $self->get_basename(1);
-
-    my @files = $self->get_files();
-    my ($bundle, $shallow);
-    foreach my $file (@files) {
-        if ($file =~ /^\Q$basenamerev\E\.git$/) {
-            if (! defined $bundle) {
-                $bundle = $file;
-            } else {
-                error(_g('format v3.0 (git) uses only one .git file'));
-            }
-        } elsif ($file =~ /^\Q$basenamerev\E\.gitshallow$/) {
-            if (! defined $shallow) {
-                $shallow = $file;
-            } else {
-                error(_g('format v3.0 (git) uses only one .gitshallow file'));
-            }
-        } else {
-            error(_g('format v3.0 (git) unknown file: %s', $file));
-        }
-    }
-    if (! defined $bundle) {
-        error(_g('format v3.0 (git) expected %s'), "$basenamerev.git");
-    }
-
-    erasedir($newdirectory);
-
-    # Extract git bundle.
-    info(_g('cloning %s'), $bundle);
-    system('git', 'clone', '--quiet', $dscdir . $bundle, $newdirectory);
-    subprocerr('git bundle') if $?;
-
-    if (defined $shallow) {
-        # Move shallow info file into place, so git does not
-        # try to follow parents of shallow refs.
-        info(_g('setting up shallow clone'));
-        system('cp', '-f',  $dscdir . $shallow, "$newdirectory/.git/shallow");
-        subprocerr('cp') if $?;
-    }
-
-    sanity_check($newdirectory);
-}
-
-1;