X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=56cee1140814185072007d6acf2f2e9336b9f6dd;hb=37e3be3b6a61e26f9836d3575531ba716818b134;hp=886e42b7a4fb1253e219740d288e6c02b67bf9bb;hpb=42dcfbc1690396c14a54b51050dd22bcdcdded76;p=dgit.git
diff --git a/dgit b/dgit
index 886e42b7..56cee114 100755
--- a/dgit
+++ b/dgit
@@ -18,7 +18,9 @@
# along with this program. If not, see .
use strict;
-$SIG{__WARN__} = sub { die $_[0]; };
+
+use Debian::Dgit;
+setup_sigwarn();
use IO::Handle;
use Data::Dumper;
@@ -37,7 +39,8 @@ use Debian::Dgit;
our $our_version = 'UNRELEASED'; ###substituted###
-our $rpushprotovsn = 2;
+our @rpushprotovsn_support = qw(3 2);
+our $protovsn;
our $isuite = 'unstable';
our $idistro;
@@ -95,11 +98,24 @@ our %opts_opt_map = ('dget' => \@dget, # accept for compatibility
'mergechanges' => \@mergechanges);
our %opts_opt_cmdonly = ('gpg' => 1);
+our %opts_cfg_insertpos = map {
+ $_,
+ scalar @{ $opts_opt_map{$_} }
+} keys %opts_opt_map;
+
+sub finalise_opts_opts();
our $keyid;
autoflush STDOUT 1;
+our $supplementary_message = '';
+
+END {
+ local ($@, $?);
+ print STDERR "! $_\n" foreach $supplementary_message =~ m/^.+$/mg;
+}
+
our $remotename = 'dgit';
our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
our $csuite;
@@ -173,7 +189,9 @@ sub deliberately_not_fast_forward () {
#---------- remote protocol support, common ----------
# remote push initiator/responder protocol:
-# < dgit-remote-push-ready [optional extra info ignored by old initiators]
+# $ dgit remote-push-build-host ... ...
+# where is ,... ...
+# < dgit-remote-push-ready
#
# > file parsed-changelog
# [indicates that output of dpkg-parsechangelog follows]
@@ -268,7 +286,7 @@ sub protocol_send_file ($$) {
sub protocol_read_bytes ($$) {
my ($fh, $nbytes) = @_;
- $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
+ $nbytes =~ m/^[1-9]\d{0,5}$|^0$/ or badproto \*RO, "bad byte count";
my $d;
my $got = read $fh, $d, $nbytes;
$got==$nbytes or badproto_badread $fh, "data block";
@@ -446,6 +464,7 @@ our %defcfg = ('dgit.default.distro' => 'debian',
'dgit-distro.debian.archive-query' => 'ftpmasterapi:',
'dgit-distro.debian.git-check' => 'url',
'dgit-distro.debian.git-check-suffix' => '/info/refs',
+ 'dgit-distro.debian.new-private-pushers' => 't',
'dgit-distro.debian/push.git-url' => '',
'dgit-distro.debian/push.git-host' => 'push.dgit.debian.org',
'dgit-distro.debian/push.git-user-force' => 'dgit',
@@ -484,28 +503,36 @@ our %defcfg = ('dgit.default.distro' => 'debian',
'dgit-distro.test-dummy.upload-host' => 'test-dummy',
);
-sub git_get_config ($) {
- my ($c) = @_;
+our %gitcfg;
- our %git_get_config_memo;
- if (exists $git_get_config_memo{$c}) {
- return $git_get_config_memo{$c};
- }
+sub git_slurp_config () {
+ local ($debuglevel) = $debuglevel-2;
+ local $/="\0";
- my $v;
- my @cmd = (@git, qw(config --), $c);
- {
- local ($debuglevel) = $debuglevel-2;
- $v = cmdoutput_errok @cmd;
- };
- if ($?==0) {
- } elsif ($?==256) {
- $v = undef;
- } else {
- failedcmd @cmd;
+ my @cmd = (@git, qw(config -z --get-regexp .*));
+ debugcmd "|",@cmd;
+
+ open GITS, "-|", @cmd or failedcmd @cmd;
+ while () {
+ chomp or die;
+ printdebug "=> ", (messagequote $_), "\n";
+ m/\n/ or die "$_ ?";
+ push @{ $gitcfg{$`} }, $'; #';
}
- $git_get_config_memo{$c} = $v;
- return $v;
+ $!=0; $?=0;
+ close GITS
+ or ($!==0 && $?==256)
+ or failedcmd @cmd;
+}
+
+sub git_get_config ($) {
+ my ($c) = @_;
+ my $l = $gitcfg{$c};
+ printdebug"C $c ".(defined $l ? messagequote "'$l'" : "undef")."\n"
+ if $debuglevel >= 4;
+ $l or return undef;
+ @$l==1 or badcfg "multiple values for $c" if @$l > 1;
+ return $l->[0];
}
sub cfg {
@@ -547,10 +574,66 @@ sub access_quirk () {
return ('none',undef);
}
-our $access_pushing = 0;
+our $access_forpush;
+
+sub parse_cfg_bool ($$$) {
+ my ($what,$def,$v) = @_;
+ $v //= $def;
+ return
+ $v =~ m/^[ty1]/ ? 1 :
+ $v =~ m/^[fn0]/ ? 0 :
+ badcfg "$what needs t (true, y, 1) or f (false, n, 0) not \`$v'";
+}
+
+sub access_forpush_config () {
+ my $d = access_basedistro();
+
+ return 1 if
+ $new_package &&
+ parse_cfg_bool('new-private-pushers', 0,
+ cfg("dgit-distro.$d.new-private-pushers",
+ 'RETURN-UNDEF'));
+
+ my $v = cfg("dgit-distro.$d.readonly", 'RETURN-UNDEF');
+ $v //= 'a';
+ return
+ $v =~ m/^[ty1]/ ? 0 : # force readonly, forpush = 0
+ $v =~ m/^[fn0]/ ? 1 : # force nonreadonly, forpush = 1
+ $v =~ m/^[a]/ ? '' : # auto, forpush = ''
+ badcfg "readonly needs t (true, y, 1) or f (false, n, 0) or a (auto)";
+}
+
+sub access_forpush () {
+ $access_forpush //= access_forpush_config();
+ return $access_forpush;
+}
sub pushing () {
- $access_pushing = 1;
+ die "$access_forpush ?" if ($access_forpush // 1) ne 1;
+ badcfg "pushing but distro is configured readonly"
+ if access_forpush_config() eq '0';
+ $access_forpush = 1;
+ $supplementary_message = <<'END' unless $we_are_responder;
+Push failed, before we got started.
+You can retry the push, after fixing the problem, if you like.
+END
+ finalise_opts_opts();
+}
+
+sub notpushing () {
+ finalise_opts_opts();
+}
+
+sub supplementary_message ($) {
+ my ($msg) = @_;
+ if (!$we_are_responder) {
+ $supplementary_message = $msg;
+ return;
+ } elsif ($protovsn >= 3) {
+ responder_send_command "supplementary-message ".length($msg)
+ or die $!;
+ print PO $msg or die $!;
+ }
}
sub access_distros () {
@@ -568,13 +651,13 @@ sub access_distros () {
unshift @l, $instead_distro;
@l = grep { defined } @l;
- if ($access_pushing) {
+ if (access_forpush()) {
@l = map { ("$_/push", $_) } @l;
}
@l;
}
-sub access_cfg (@) {
+sub access_cfg_cfgs (@) {
my (@keys) = @_;
my @cfgs;
# The nesting of these loops determines the search order. We put
@@ -601,6 +684,12 @@ sub access_cfg (@) {
}
push @cfgs, map { "dgit.default.$_" } @realkeys;
push @cfgs, @rundef;
+ return @cfgs;
+}
+
+sub access_cfg (@) {
+ my (@keys) = @_;
+ my (@cfgs) = access_cfg_cfgs(@keys);
my $value = cfg(@cfgs);
return $value;
}
@@ -645,7 +734,7 @@ sub access_giturl (;$) {
my ($optional) = @_;
my $url = access_cfg('git-url','RETURN-UNDEF');
my $suffix;
- if (!defined $url) {
+ if (!length $url) {
my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
return undef unless defined $proto;
$url =
@@ -1127,7 +1216,21 @@ sub mktree_in_ud_from_only_subdir () {
$dirs[0] =~ m#^([^/]+)/\.$# or die;
my $dir = $1;
changedir $dir;
- fail "source package contains .git directory" if stat_exists '.git';
+
+ my @gitscmd = qw(find -name .git -prune -print0);
+ debugcmd "|",@gitscmd;
+ open GITS, "-|", @gitscmd or failedcmd @gitscmd;
+ {
+ local $/="\0";
+ while () {
+ chomp or die;
+ print STDERR "$us: warning: removing from source package: ",
+ (messagequote $_), "\n";
+ rmtree $_;
+ }
+ }
+ $!=0; $?=0; close GITS or failedcmd @gitscmd;
+
mktree_in_ud_here();
my $format=get_source_format();
if (madformat($format)) {
@@ -1767,6 +1870,10 @@ sub sign_changes ($) {
sub dopush ($) {
my ($forceflag) = @_;
printdebug "actually entering push\n";
+ supplementary_message(<<'END');
+Push failed, while preparing your push.
+You can retry the push, after fixing the problem, if you like.
+END
prep_ud();
access_giturl(); # check that success is vaguely likely
@@ -1851,6 +1958,11 @@ sub dopush ($) {
my $tfn = sub { ".git/dgit/tag$_[0]"; };
my $tagobjfn;
+ supplementary_message(<<'END');
+Push failed, while signing the tag.
+You can retry the push, after fixing the problem, if you like.
+END
+ # If we manage to sign but fail to record it anywhere, it's fine.
if ($we_are_responder) {
$tagobjfn = $tfn->('.signed.tmp');
responder_receive_files('signed-tag', $tagobjfn);
@@ -1861,11 +1973,19 @@ sub dopush ($) {
$changesfile,$changesfile,
$tfn);
}
+ supplementary_message(<<'END');
+Push failed, *after* signing the tag.
+If you want to try again, you should use a new version number.
+END
my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
+ supplementary_message(<<'END');
+Push failed, while updating the remote git repository - see messages above.
+If you want to try again, you should use a new version number.
+END
if (!check_for_git()) {
create_remote_git_repo();
}
@@ -1873,6 +1993,10 @@ sub dopush ($) {
$forceflag."HEAD:".rrref(), $forceflag."refs/tags/$tag";
runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
+ supplementary_message(<<'END');
+Push failed, after updating the remote git repository.
+If you want to try again, you must use a new version number.
+END
if ($we_are_responder) {
my $dryrunsuffix = act_local() ? "" : ".tmp";
responder_receive_files('signed-dsc-changes',
@@ -1887,16 +2011,25 @@ sub dopush ($) {
sign_changes $changesfile;
}
+ supplementary_message(<<'END');
+Push failed, while uploading package(s) to the archive server.
+You can retry the upload of exactly these same files with dput of:
+ $changesfile
+If that .changes file is broken, you will need to use a new version
+number for your next attempt at the upload.
+END
my $host = access_cfg('upload-host','RETURN-UNDEF');
my @hostarg = defined($host) ? ($host,) : ();
runcmd_ordryrun @dput, @hostarg, $changesfile;
printdone "pushed and uploaded $cversion";
+ supplementary_message('');
responder_send_command("complete");
}
sub cmd_clone {
parseopts();
+ notpushing();
my $dstdir;
badusage "-p is not allowed with clone; specify as argument instead"
if defined $package;
@@ -1944,6 +2077,7 @@ sub branchsuite () {
}
sub fetchpullargs () {
+ notpushing();
if (!defined $package) {
my $sourcep = parsecontrol('debian/control','debian/control');
$package = getfield $sourcep, 'Source';
@@ -1977,8 +2111,8 @@ sub cmd_pull {
}
sub cmd_push {
- pushing();
parseopts();
+ pushing();
badusage "-p is not allowed with dgit push" if defined $package;
check_not_dirty();
my $clogp = parsechangelog();
@@ -2003,6 +2137,10 @@ sub cmd_push {
fail "dgit push: changelog specifies $isuite ($csuite)".
" but command line specifies $specsuite";
}
+ supplementary_message(<<'END');
+Push failed, while checking state of the archive.
+You can retry the push, after fixing the problem, if you like.
+END
if (check_for_git()) {
git_fetch_us();
}
@@ -2031,7 +2169,6 @@ sub cmd_push {
#---------- remote commands' implementation ----------
sub cmd_remote_push_build_host {
- pushing();
my ($nrargs) = shift @ARGV;
my (@rargs) = @ARGV[0..$nrargs-1];
@ARGV = @ARGV[$nrargs..$#ARGV];
@@ -2044,6 +2181,8 @@ sub cmd_remote_push_build_host {
$we_are_responder = 1;
$us .= " (build host)";
+ pushing();
+
open PI, "<&STDIN" or die $!;
open STDIN, "/dev/null" or die $!;
open PO, ">&STDOUT" or die $!;
@@ -2052,11 +2191,16 @@ sub cmd_remote_push_build_host {
autoflush STDOUT 1;
$vsnwant //= 1;
- fail "build host has dgit rpush protocol version".
- " $rpushprotovsn but invocation host has $vsnwant"
- unless grep { $rpushprotovsn eq $_ } split /,/, $vsnwant;
+ ($protovsn) = grep {
+ $vsnwant =~ m{^(?:.*,)?$_(?:,.*)?$}
+ } @rpushprotovsn_support;
- responder_send_command("dgit-remote-push-ready $rpushprotovsn");
+ fail "build host has dgit rpush protocol versions ".
+ (join ",", @rpushprotovsn_support).
+ " but invocation host has $vsnwant"
+ unless defined $protovsn;
+
+ responder_send_command("dgit-remote-push-ready $protovsn");
changedir $dir;
&cmd_push;
@@ -2102,7 +2246,8 @@ sub cmd_rpush {
$dir = nextarg;
}
$dir =~ s{^-}{./-};
- my @rargs = ($dir,$rpushprotovsn);
+ my @rargs = ($dir);
+ push @rargs, join ",", @rpushprotovsn_support;
my @rdgit;
push @rdgit, @dgit;
push @rdgit, @ropts;
@@ -2120,7 +2265,9 @@ sub cmd_rpush {
}
$i_child_pid = open2(\*RO, \*RI, @cmd);
changedir $i_tmp;
- initiator_expect { m/^dgit-remote-push-ready/ };
+ ($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ };
+ die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support;
+ $supplementary_message = '' unless $protovsn >= 3;
for (;;) {
my ($icmd,$iargs) = initiator_expect {
m/^(\S+)(?: (.*))?$/;
@@ -2136,6 +2283,11 @@ sub i_resp_progress ($) {
progress $msg;
}
+sub i_resp_supplementary_message ($) {
+ my ($rhs) = @_;
+ $supplementary_message = protocol_read_bytes \*RO, $rhs;
+}
+
sub i_resp_complete {
my $pid = $i_child_pid;
$i_child_pid = undef; # prevents killing some other process with same pid
@@ -2698,10 +2850,12 @@ sub clean_tree () {
sub cmd_clean () {
badusage "clean takes no additional arguments" if @ARGV;
+ notpushing();
clean_tree();
}
sub build_prep () {
+ notpushing();
badusage "-p is not allowed when building" if defined $package;
check_not_dirty();
clean_tree();
@@ -2905,7 +3059,7 @@ sub parseopts () {
} elsif (m/^--since-version=([^_]+|_)$/) {
push @ropts, $_;
$changes_since_version = $1;
- } elsif (m/^--([-0-9a-z]+)=(.*)/s &&
+ } elsif (m/^--([-0-9a-z]+)=(.+)/s &&
($om = $opts_opt_map{$1}) &&
length $om->[0]) {
push @ropts, $_;
@@ -3021,11 +3175,41 @@ sub parseopts () {
}
}
+sub finalise_opts_opts () {
+ foreach my $k (keys %opts_opt_map) {
+ my $om = $opts_opt_map{$k};
+
+ my $v = access_cfg("cmd-$k", 'RETURN-UNDEF');
+ if (defined $v) {
+ badcfg "cannot set command for $k"
+ unless length $om->[0];
+ $om->[0] = $v;
+ }
+
+ foreach my $c (access_cfg_cfgs("opts-$k")) {
+ my $vl = $gitcfg{$c};
+ printdebug "CL $c ",
+ ($vl ? join " ", map { shellquote } @$vl : ""),
+ "\n" if $debuglevel >= 4;
+ next unless $vl;
+ badcfg "cannot configure options for $k"
+ if $opts_opt_cmdonly{$k};
+ my $insertpos = $opts_cfg_insertpos{$k};
+ @$om = ( @$om[0..$insertpos-1],
+ @$vl,
+ @$om[$insertpos..$#$om] );
+ }
+ }
+}
+
if ($ENV{$fakeeditorenv}) {
+ git_slurp_config();
quilt_fixup_editor();
}
parseopts();
+git_slurp_config();
+
print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
if $dryrun_level == 1;
@@ -3037,6 +3221,7 @@ my $cmd = shift @ARGV;
$cmd =~ y/-/_/;
if (!defined $quilt_mode) {
+ local $access_forpush;
$quilt_mode = cfg('dgit.force.quilt-mode', 'RETURN-UNDEF')
// access_cfg('quilt-mode', 'RETURN-UNDEF')
// 'linear';