our ($dscdata,$dscurl,$dsc,$dsc_checked,$skew_warning_vsn);
-sub runcmd {
- debugcmd "+",@_;
- $!=0; $?=-1;
- failedcmd @_ if system @_;
-}
-
sub act_local () { return $dryrun_level <= 1; }
sub act_scary () { return !$dryrun_level; }
our @gitcfgsources = qw(cmdline local global system);
sub git_slurp_config () {
- local ($debuglevel) = $debuglevel-2;
- local $/="\0";
-
# This algoritm is a bit subtle, but this is needed so that for
# options which we want to be single-valued, we allow the
# different config sources to override properly. See #835858.
foreach my $src (@gitcfgsources) {
next if $src eq 'cmdline';
# we do this ourselves since git doesn't handle it
-
- my @cmd = (@git, qw(config -z --get-regexp), "--$src", qw(.*));
- debugcmd "|",@cmd;
- open GITS, "-|", @cmd or die $!;
- while (<GITS>) {
- chomp or die;
- printdebug "=> ", (messagequote $_), "\n";
- m/\n/ or die "$_ ?";
- push @{ $gitcfgs{$src}{$`} }, $'; #';
- }
- $!=0; $?=0;
- close GITS
- or ($!==0 && $?==256)
- or failedcmd @cmd;
+ $gitcfgs{$src} = git_slurp_config_src $src;
}
}
}
sub mktree_in_ud_here () {
- runcmd qw(git init -q);
- runcmd qw(git config gc.auto 0);
- foreach my $copy (qw(user.email user.name user.useConfigOnly
- core.sharedRepository
- core.compression core.looseCompression
- core.bigFileThreshold core.fsyncObjectFiles)) {
- my $v = $gitcfgs{local}{$copy};
- next unless $v;
- runcmd qw(git config), $copy, $_ foreach @$v;
- }
- rmtree('.git/objects');
- symlink '../../../../objects','.git/objects' or die $!;
- setup_gitattrs(1);
+ workarea_setup $gitcfgs{local};
}
sub git_write_tree () {
open GAO, "> $af.new" or die $!;
print GAO <<END or die $!;
* dgit-defuse-attrs
-[attr]dgit-defuse-attrs -text -eol -crlf -ident -filter
+[attr]dgit-defuse-attrs $negate_harmful_gitattrs
# ^ see GITATTRIBUTES in dgit(7) and dgit setup-new-tree in dgit(1)
END
my $gai = open_gitattrs();
#
return $dgitview unless defined $archive_hash;
+ return $dgitview if deliberately_not_fast_forward();
printdebug "splitbrain_pseudomerge...\n";
if ($unrepres) {
eval {
- die "not a plain file\n"
- unless $newmode =~ m/^10\d{4}$/ ||
- $oldmode =~ m/^10\d{4}$/;
+ die "not a plain file or symlink\n"
+ unless $newmode =~ m/^(?:10|12)\d{4}$/ ||
+ $oldmode =~ m/^(?:10|12)\d{4}$/;
if ($oldmode =~ m/[^0]/ &&
$newmode =~ m/[^0]/) {
- die "mode changed\n" if $oldmode ne $newmode;
+ # both old and new files exist
+ die "mode or type changed\n" if $oldmode ne $newmode;
+ die "modified symlink\n" unless $newmode =~ m/^10/;
+ } elsif ($oldmode =~ m/[^0]/) {
+ # deletion
+ die "deletion of symlink\n"
+ unless $oldmode =~ m/^10/;
} else {
- die "non-default mode\n"
- unless $newmode =~ m/^100644$/ ||
- $oldmode =~ m/^100644$/;
+ # creation
+ die "creation with non-default mode\n"
+ unless $newmode =~ m/^100644$/ or
+ $newmode =~ m/^120000$/;
}
};
if ($@) {
$there =~ s#/+[^/]+$## or
fail "import $dscfn requires ../$f, but it does not exist";
$there .= "/$f";
+ my $test = $there =~ m{^/} ? $there : "../$there";
+ stat $test or fail "import $dscfn requires $test, but: $!";
symlink $there, $here or fail "symlink $there to $here: $!";
progress "made symlink $here -> $there";
# print STDERR Dumper($fi);