# settings
# --repos=GIT-REPOS-DIR default DISTRO-DIR/repos/
# --suites=SUITES-FILE default DISTRO-DIR/suites
+# --suites-master=SUITES-FILE default DISTRO-DIR/suites-master
# --policy-hook=POLICY-HOOK default DISTRO-DIR/policy-hook
# --dgit-live=DGIT-LIVE-DIR default DISTRO-DIR/dgit-live
# (DISTRO-DIR is not used other than as default and to pass to policy hook)
#
# Works like git-receive-pack
#
-# SUITES is the name of a file which lists the permissible suites
-# one per line (#-comments and blank lines ignored)
+# SUITES-FILE is the name of a file which lists the permissible suites
+# one per line (#-comments and blank lines ignored). For --suites-master
+# it is a list of the suite(s) which should, when pushed to, update
+# `master' on the server (if fast forward).
#
# AUTH-SPEC is a :-separated list of
# KEYRING.GPG,AUTH-SPEC
# as a result of this the stunt pre-receive hook runs; it does this:
# + understand what refs we are allegedly updating and
# check some correspondences:
-# * we are updating only refs/tags/debian/* and refs/dgit/*
+# * we are updating only refs/tags/DISTRO/* and refs/dgit/*
# * and only one of each
# * and the tag does not already exist
# and
# appropriate lock.
#
# If policy hook wants to run dgit (or something else in the dgit
-# package), it should use DGIT-LIVE-DIR/dgit (etc.)
+# package), it should use DGIT-LIVE-DIR/dgit (etc.), or if that is
+# ENOENT, use the installed version.
use POSIX;
our $package;
our $distro;
our $suitesfile;
+our $suitesformasterfile;
our $policyhook;
our $dgitlive;
our $distrodir;
our @lockfhs;
our @deliberatelies;
-our %supersedes;
+our %previously;
our $policy;
our @policy_args;
sub reject ($) {
my ($why) = @_;
recorderror "reject: $why";
- die "dgit-repos-server: reject: $why\n";
+ die "\ndgit-repos-server: reject: $why\n\n";
}
sub runcmd {
sub mkrepo_fromtemplate ($) {
my ($dir) = @_;
my $template = "$dgitrepos/_template";
- locksometree($template);
+ my $templatelock = locksometree($template);
printdebug "copy template $template -> $dir\n";
my $r = system qw(cp -a --), $template, $dir;
!$r or die "create new repo $dir failed: $r $!";
+ close $templatelock;
}
sub movetogarbage () {
ensuredir "$dgitrepos/_removed-tags";
open PREVIOUS, ">>", removedtagsfile or die removedtagsfile." $!";
- git_for_each_ref('refs/tags/'.debiantag('*'), sub {
+ git_for_each_ref('refs/tags/'.debiantag('*',$distro), sub {
my ($objid,$objtype,$fullrefname,$reftail) = @_;
print PREVIOUS "\n$objid $reftail .\n" or die $!;
}, $real);
chomp or die;
printdebug " show-refs| $_\n";
s/^\S*[1-9a-f]\S* (\S+)$/$1/ or die;
+ next if m{^refs/heads/master$};
my $wh =
m{^refs/tags/} ? 'tag' :
m{^refs/dgit/} ? 'head' :
printdebug " upd.| $_\n";
m/^(\S+) (\S+) (\S+)$/ or die "$_ ?";
my ($old, $sha1, $refname) = ($1, $2, $3);
- if ($refname =~ m{^refs/tags/(?=debian/)}) {
+ if ($refname =~ m{^refs/tags/(?=$distro/)}) {
reject "pushing multiple tags!" if defined $tagname;
$tagname = $'; #';
$tagval = $sha1;
die "$1 != $distro" unless $1 eq $distro;
} elsif (s/^(--deliberately-$deliberately_re) //) {
push @deliberatelies, $1;
- } elsif (s/^supersede:(\S+)=(\w+) //) {
- die "supersede $1 twice" if defined $supersedes{$1};
- $supersedes{$1} = $2;
+ } elsif (s/^previously:(\S+)=(\w+) //) {
+ die "previously $1 twice" if defined $previously{$1};
+ $previously{$1} = $2;
} elsif (s/^[-+.=0-9a-z]\S* //) {
} else {
die "unknown dgit info in tag ($_)";
reject "key not found in keyrings";
}
-sub checksuite () {
- printdebug "checksuite ($suitesfile)\n";
- open SUITES, "<", $suitesfile or die $!;
+sub suite_is_in ($) {
+ my ($sf) = @_;
+ printdebug "suite_is_in ($sf)\n";
+ if (!open SUITES, "<", $sf) {
+ $!==ENOENT or die $!;
+ return 0;
+ }
while (<SUITES>) {
chomp;
next unless m/\S/;
next if m/^\#/;
s/\s+$//;
- return if $_ eq $suite;
+ return 1 if $_ eq $suite;
}
die $! if SUITES->error;
+ return 0;
+}
+
+sub checksuite () {
+ printdebug "checksuite ($suitesfile)\n";
+ return if suite_is_in $suitesfile;
reject "unknown suite";
}
my $nchecked = 0;
my @problems;
- my $check_ref_superseded= sub {
+ my $check_ref_previously= sub {
my ($objid,$objtype,$fullrefname,$reftail) = @_;
my $supkey = $fullrefname;
$supkey =~ s{^refs/}{} or die "$supkey $objid ?";
- my $supobjid = $supersedes{$supkey};
+ my $supobjid = $previously{$supkey};
if (!defined $supobjid) {
printdebug "checktagnoreply - missing\n";
- push @problems, "does not supersede $supkey";
+ push @problems, "does not declare previously $supkey";
} elsif ($supobjid ne $objid) {
- push @problems, "supersedes $supkey=$supobjid".
- " but previously $supkey=$objid";
+ push @problems, "declared previously $supkey=$supobjid".
+ " but actually previously $supkey=$objid";
} else {
$nchecked++;
}
if ($policy & FRESHREPO) {
foreach my $kind (qw(tags heads)) {
- git_for_each_ref("refs/$kind", $check_ref_superseded);
+ git_for_each_ref("refs/$kind", $check_ref_previously);
}
} else {
my $branch= server_branch($suite);
- my $branchhead= git_get_ref($branch);
+ my $branchhead= git_get_ref(server_ref($suite));
if (!length $branchhead) {
# No such branch - NOFFCHECK was unnecessary. Oh well.
printdebug "checktagnoreplay - not FRESHREPO, new branch, ok\n";
" checking for overwriting refs/$branch=$branchhead\n";
git_for_each_tag_referring($branchhead, sub {
my ($tagobjid,$refobjid,$fullrefname,$tagname) = @_;
- $check_ref_superseded->($tagobjid,undef,$fullrefname,undef);
+ $check_ref_previously->($tagobjid,undef,$fullrefname,undef);
});
printdebug "checktagnoreplay - not FRESHREPO, nchecked=$nchecked";
- push @problems, "does not supersede any tag".
+ push @problems, "does not declare previously any tag".
" referring to branch head $branch=$branchhead"
unless $nchecked;
}
tagh1('object') eq $commit or reject "tag refers to wrong commit";
tagh1('tag') eq $tagname or reject "tag name in tag is wrong";
- my $v = $version;
- $v =~ y/~:/_%/;
-
- printdebug "translated version $v\n";
- $tagname eq "debian/$v" or die;
+ my $expecttagname = debiantag $version, $distro;
+ printdebug "expected tag $expecttagname\n";
+ $tagname eq $expecttagname or die;
lockrealtree();
}
sub onwardpush () {
- my @cmd = (qw(git send-pack), $destrepo);
- push @cmd, qw(--force) if $policy & NOFFCHECK;
+ my @cmdbase = (qw(git send-pack), $destrepo);
+ push @cmdbase, qw(--force) if $policy & NOFFCHECK;
+
+ my @cmd = @cmdbase;
push @cmd, "$commit:refs/dgit/$suite",
"$tagval:refs/tags/$tagname";
debugcmd '+',@cmd;
$!=0;
my $r = system @cmd;
!$r or die "onward push to $destrepo failed: $r $!";
+
+ if (suite_is_in $suitesformasterfile) {
+ @cmd = @cmdbase;
+ push @cmd, "$commit:refs/heads/master";
+ debugcmd '+', @cmd;
+ $!=0; my $r = system @cmd;
+ # tolerate errors (might be not ff)
+ !($r & ~0xff00) or die
+ "onward push to $destrepo#master failed: $r $!";
+ }
}
sub finalisepush () {
# keys are used for DGIT_DRS_XXX too
'repos' => \$dgitrepos,
'suites' => \$suitesfile,
+ 'suites-master' => \$suitesformasterfile,
'policy-hook' => \$policyhook,
'dgit-live' => \$dgitlive,
);
-our @hookenvs = qw(distro suitesfile policyhook
+our @hookenvs = qw(distro suitesfile suitesformasterfile policyhook
dgitlive keyrings dgitrepos distrodir);
# workrepo and destrepo handled ad-hoc
~ianmdlvl / dgit.git / blobdiff