X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=f724369ab36d40381eaceb9884a4383e1cc84919;hb=c49ed487a8eba41e990e483dc1851c817ed5237a;hp=3bfdfc46b3c53f4e98ad77f7e9d4614ffab0720a;hpb=03e6840182e85e5c0e5d9b831d942dd8d2df013b;p=dgit.git
diff --git a/dgit b/dgit
index 3bfdfc46..f724369a 100755
--- a/dgit
+++ b/dgit
@@ -24,6 +24,7 @@ use Data::Dumper;
use LWP::UserAgent;
use Dpkg::Control::Hash;
use File::Path;
+use Dpkg::Version;
use POSIX;
our $suite = 'sid';
@@ -32,6 +33,8 @@ our $package;
our $sign = 1;
our $dryrun = 0;
our $changesfile;
+our $new_package = 0;
+our $existing_package = 'dpkg';
our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
@@ -39,6 +42,7 @@ our (@git) = qw(git);
our (@dget) = qw(dget);
our (@dput) = qw(dput);
our (@debsign) = qw(debsign);
+our (@cleancmd) = qw(debian/rules clean);
our $keyid;
our $debug = 0;
@@ -101,6 +105,14 @@ sub runcmd {
die "@_ $! $?" if system @_;
}
+sub printdone {
+ if (!$dryrun) {
+ print "dgit ok: @_\n";
+ } else {
+ print "would be ok: @_ (but dry run only)\n";
+ }
+}
+
sub cmdoutput_errok {
die Dumper(\@_)." ?" if grep { !defined } @_;
printcmd(\*DEBUG,"|",@_) if $debug>0;
@@ -109,8 +121,10 @@ sub cmdoutput_errok {
$!=0; $?=0;
{ local $/ = undef; $d =
; }
die if P->error;
- close P or return undef;
+ if (!close P) { print DEBUG "=>!$?\n" if $debug>0; return undef; }
chomp $d;
+ $d =~ m/^.*/;
+ print DEBUG "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
return $d;
}
@@ -134,13 +148,14 @@ sub runcmd_ordryrun {
our %defcfg = ('dgit.default.distro' => 'debian',
'dgit.default.username' => '',
+ 'dgit.default.archive-query-default-component' => 'main',
'dgit.default.ssh' => 'ssh',
'dgit-distro.debian.git-host' => 'git.debian.org',
'dgit-distro.debian.git-proto' => 'git+ssh://',
'dgit-distro.debian.git-path' => '/git/dgit-repos',
'dgit-distro.debian.git-check' => 'ssh-cmd',
'dgit-distro.debian.git-create' => 'ssh-cmd',
- 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/');
+ 'dgit-distro.debian.mirror' => 'http://http.debian.net/debian/');
sub cfg {
foreach my $c (@_) {
@@ -150,7 +165,6 @@ sub cfg {
$v = cmdoutput_errok(@git, qw(config --), $c);
};
if ($?==0) {
- chomp $v;
return $v;
} elsif ($?!=256) {
die "$c $?";
@@ -206,7 +220,7 @@ sub parsechangelog {
return $c;
}
-our $rmad;
+our %rmad;
sub archive_query () {
my $query = access_cfg('archive-query');
@@ -215,11 +229,16 @@ sub archive_query () {
my $proto = $1;
my $url = $'; #';
die unless $proto eq 'madison';
- $rmad ||= cmdoutput qw(rmadison -asource),"-s$suite","-u$url",$package;
- $rmad =~ m/^ \s*( [^ \t|]+ )\s* \|
- \s*( [^ \t|]+ )\s* \|
+ $rmad{$package} ||= cmdoutput
+ qw(rmadison -asource),"-s$suite","-u$url",$package;
+ my $rmad = $rmad{$package};
+ if (!length $rmad) {
+ return ();
+ }
+ $rmad =~ m{^ \s*( [^ \t|]+ )\s* \|
\s*( [^ \t|]+ )\s* \|
- \s*( [^ \t|]+ )\s* /x or die "$rmad $?";
+ \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
+ \s*( [^ \t|]+ )\s* }x or die "$rmad $?";
$1 eq $package or die "$rmad $package ?";
my $vsn = $2;
if ($suite ne $3) {
@@ -227,19 +246,25 @@ sub archive_query () {
print "canonical suite name for $suite is $3\n";
$suite = $3;
}
- $4 eq 'source' or die "$rmad ?";
+ my $component;
+ if (defined $4) {
+ $component = $4;
+ } else {
+ $component = access_cfg('archive-query-default-component');
+ }
+ $5 eq 'source' or die "$rmad ?";
my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
- my $subpath = "/pool/main/$prefix/$package/${package}_$vsn.dsc";
+ my $subpath = "/pool/$component/$prefix/$package/${package}_$vsn.dsc";
return ($vsn,$subpath);
}
sub canonicalise_suite () {
- archive_query();
+ archive_query() or die;
}
sub get_archive_dsc () {
my ($vsn,$subpath) = archive_query();
- # fixme madison does not show us the component
+ if (!defined $vsn) { $dsc=undef; return undef; }
$dscurl = access_cfg('mirror').$subpath;
$dscdata = url_get($dscurl);
my $dscfh = new IO::File \$dscdata, '<' or die $!;
@@ -259,7 +284,6 @@ sub check_for_git () {
(access_cfg('ssh'),access_gituserhost(),
" set -e; cd ".access_cfg('git-path').";".
" if test -d $package.git; then echo 1; else echo 0; fi");
- print DEBUG "got \`$r'\n";
die "$r $! $?" unless $r =~ m/^[01]$/;
return $r+0;
} else {
@@ -305,7 +329,7 @@ sub mktree_in_ud_from_only_subdir () {
symlink '../../../../objects','.git/objects' or die $!;
runcmd @git, qw(add -Af);
my $tree = cmdoutput @git, qw(write-tree);
- chomp $tree; $tree =~ m/^\w+$/ or die "$tree ?";
+ $tree =~ m/^\w+$/ or die "$tree ?";
return ($tree,$dir);
}
@@ -321,6 +345,11 @@ sub is_orig_file ($) {
m/\.orig(?:-\w+)?\.tar\.\w+$/;
}
+sub make_commit ($) {
+ my ($file) = @_;
+ return cmdoutput @git, qw(hash-object -w -t commit), $file;
+}
+
sub generate_commit_from_dsc () {
prep_ud();
chdir $ud or die $!;
@@ -347,48 +376,57 @@ sub generate_commit_from_dsc () {
my $authline = "$author $date";
$authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or die $authline;
open C, ">../commit.tmp" or die $!;
- print C "tree $tree\n" or die $!;
- print C "parent $upload_hash\n" or die $! if $upload_hash;
print C <{Changes}
-# imported by dgit from the archive
+# imported from the archive
END
close C or die $!;
- my $commithash = cmdoutput @git, qw(hash-object -w -t commit ../commit.tmp);
+ my $outputhash = make_commit qw(../commit.tmp);
print "synthesised git commit from .dsc $clogp->{Version}\n";
- chdir '../../../..' or die $!;
- cmdoutput @git, qw(update-ref -m),"dgit synthesise $clogp->{Version}",
- 'DGIT_ARCHIVE', $commithash;
- cmdoutput @git, qw(log -n2), $commithash;
- # ... gives git a chance to complain if our commit is malformed
- my $outputhash = $commithash;
if ($upload_hash) {
- chdir "$ud/$dir" or die $!;
runcmd @git, qw(reset --hard), $upload_hash;
runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
my $oldclogp = Dpkg::Control::Hash->new();
- $oldclogp->parse('../changelogold.tmp','previous changelog') or die;
+ $oldclogp->load('../changelogold.tmp','previous changelog') or die;
my $vcmp =
version_compare_string($oldclogp->{Version}, $clogp->{Version});
if ($vcmp < 0) {
# git upload/ is earlier vsn than archive, use archive
- } elsif ($vcmp >= 0) {
+ open C, ">../commit2.tmp" or die $!;
+ print C <{Version}) in archive suite $suite
+END
+ $outputhash = make_commit qw(../commit2.tmp);
+ } elsif ($vcmp > 0) {
print STDERR <{Version} (older)
Last allegedly pushed/uploaded: $oldclogp->{Version} (newer or same)
Perhaps the upload is stuck in incoming. Using the version from git.
END
- } else {
- die "version in archive is same as version in git".
- " to-be-uploaded (upload/) branch but archive".
- " version hash no commit hash?!\n";
+ $outputhash = $upload_hash;
+ } elsif ($outputhash ne $upload_hash) {
+ die "version in archive ($clogp->{Version})".
+ " is same as version in git".
+ " to-be-uploaded (upload/) branch ($oldclogp->{Version})".
+ " but archive version hash no commit hash?!\n";
}
- chdir '../../../..' or die $!;
}
+ chdir '../../../..' or die $!;
+ runcmd @git, qw(update-ref -m),"dgit fetch import $clogp->{Version}",
+ 'DGIT_ARCHIVE', $outputhash;
+ cmdoutput @git, qw(log -n2), $outputhash;
+ # ... gives git a chance to complain if our commit is malformed
rmtree($ud);
return $outputhash;
}
@@ -417,7 +455,7 @@ sub rev_parse ($) {
sub is_fast_fwd ($$) {
my ($ancestor,$child) = @_;
- my $mb = cmdoutput @git, qw(merge-base), $dsc_hash, $upload_hash;
+ my $mb = cmdoutput @git, qw(merge-base), $ancestor, $child;
return rev_parse($mb) eq rev_parse($ancestor);
}
@@ -429,7 +467,7 @@ sub git_fetch_us () {
sub fetch_from_archive () {
# ensures that lrref() is what is actually in the archive,
# one way or another
- get_archive_dsc();
+ get_archive_dsc() or return 0;
$dsc_hash = $dsc->{$ourdscfield};
if (defined $dsc_hash) {
$dsc_hash =~ m/\w+/ or die "$dsc_hash $?";
@@ -439,15 +477,17 @@ sub fetch_from_archive () {
print "last upload to archive has NO git hash\n";
}
- $!=0; $upload_hash =
- cmdoutput_errok @git, qw(show-ref --heads), lrref();
- if ($?==0) {
- die unless chomp $upload_hash;
- } elsif ($?==256) {
+ my $lrref_fn = ".git/".lrref();
+ if (open H, $lrref_fn) {
+ $upload_hash = ;
+ chomp $upload_hash;
+ die "$lrref_fn $upload_hash ?" unless $upload_hash =~ m/^\w+$/;
+ } elsif ($! == &ENOENT) {
$upload_hash = '';
} else {
- die $?;
+ die "$lrref_fn $!";
}
+ print DEBUG "previous reference hash $upload_hash\n";
my $hash;
if (defined $dsc_hash) {
die "missing git history even though dsc has hash"
@@ -457,10 +497,11 @@ sub fetch_from_archive () {
} else {
$hash = generate_commit_from_dsc();
}
+ print DEBUG "current hash $hash\n";
if ($upload_hash) {
die "not fast forward on last upload branch!".
" (archive's version left in DGIT_ARCHIVE)"
- unless is_fast_fwd($dsc_hash, $upload_hash);
+ unless is_fast_fwd($upload_hash, $hash);
}
if ($upload_hash ne $hash) {
my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
@@ -470,6 +511,7 @@ sub fetch_from_archive () {
dryrun_report @upd_cmd;
}
}
+ return 1;
}
sub clone ($) {
@@ -490,31 +532,70 @@ sub clone ($) {
} else {
print "starting new git history\n";
}
- fetch_from_archive();
+ fetch_from_archive() or die;
runcmd @git, qw(reset --hard), lrref();
- print "ready for work in $dstdir\n";
+ printdone "ready for work in $dstdir";
}
sub fetch () {
if (check_for_git()) {
git_fetch_us();
}
- fetch_from_archive();
+ fetch_from_archive() or die;
+ printdone "fetched into ".lrref();
}
sub pull () {
fetch();
runcmd_ordryrun @git, qw(merge -m),"Merge from $suite [dgit]",
lrref();
+ printdone "fetched to ".lrref()." and merged into HEAD";
+}
+
+sub check_not_dirty () {
+ my $output = cmdoutput @git, qw(status --porcelain);
+ if (length $output) {
+ my $m = "tree dirty:\n$output\n";
+ if (!$dryrun) {
+ die $m;
+ } else {
+ warn $m;
+ }
+ }
+}
+
+sub commit_quilty_patch () {
+ my $output = cmdoutput @git, qw(status --porcelain);
+ my $vsn = $dsc->{Version};
+ my %fixups = map {$_=>1}
+ (".pc/debian-changes-$vsn/","debian/patches/debian-changes-2.8-5");
+ my @files;
+ foreach my $l (split /\n/, $output) {
+ next unless $l =~ s/^\?\? //;
+ next unless $fixups{$l};
+ push @files, $l;
+ }
+ print DEBUG "checking for quilty\n", Dumper(\@files);
+ if (@files == 2) {
+ runcmd_ordryrun @git, qw(add), @files;
+ runcmd_ordryrun
+ @git, qw(commit -m), "Commit Debian 3.0 (quilt) metadata";
+ }
}
sub dopush () {
- runcmd @git, qw(diff --quiet HEAD);
+ print DEBUG "actually entering push\n";
+ runcmd @cleancmd;
my $clogp = parsechangelog();
$package = $clogp->{Source};
my $dscfn = "${package}_$clogp->{Version}.dsc";
stat "../$dscfn" or die "$dscfn $!";
$dsc = parsecontrol("../$dscfn");
+ print DEBUG "format $dsc->{Format}\n";
+ if ($dsc->{Format} eq '3.0 (quilt)') {
+ commit_quilty_patch();
+ }
+ check_not_dirty();
prep_ud();
chdir $ud or die $!;
print "checking that $dscfn corresponds to HEAD\n";
@@ -561,9 +642,11 @@ sub dopush () {
my $host = access_cfg('upload-host');
my @hostarg = defined($host) ? ($host,) : ();
runcmd_ordryrun @dput, @hostarg, $changesfile;
+ printdone "pushed and uploaded $dsc->{Version}";
}
sub cmd_clone {
+ parseopts();
my $dstdir;
die if defined $package;
if (@ARGV==1) {
@@ -583,7 +666,6 @@ sub cmd_clone {
sub branchsuite () {
my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
- chomp $branch;
if ($branch =~ m#$lbranch_re#o) {
return $1;
} else {
@@ -613,38 +695,52 @@ sub fetchpullargs () {
}
sub cmd_fetch {
+ parseopts();
fetchpullargs();
fetch();
}
sub cmd_pull {
+ parseopts();
fetchpullargs();
pull();
}
sub cmd_push {
+ parseopts();
die if defined $package;
+ runcmd @git, qw(diff --quiet HEAD);
my $clogp = parsechangelog();
$package = $clogp->{Source};
if (@ARGV==0) {
$suite = $clogp->{Distribution};
- canonicalise_suite();
+ if ($new_package) {
+ local ($package) = $existing_package; # this is a hack
+ canonicalise_suite();
+ }
} else {
die;
}
+ if (fetch_from_archive()) {
+ is_fast_fwd(lrref(), 'HEAD') or die;
+ } else {
+ die unless $new_package;
+ }
dopush();
}
sub cmd_build {
+ # we pass further options and args to git-buildpackage
die if defined $package;
my $clogp = parsechangelog();
$suite = $clogp->{Distribution};
$package = $clogp->{Source};
- canonicalise_suite();
+ canonicalise_suite() unless grep { m/^--git-debian-branch/ } @ARGV;
runcmd_ordryrun
qw(git-buildpackage -us -uc --git-no-sign-tags),
- "--git-debian-branch=".lbranch(),
- @ARGV;
+ '--git-builder=dpkg-buildpackage -i\.git/ -I.git',
+ "--git-debian-branch=".lbranch(),
+ @ARGV;
}
sub parseopts () {
@@ -658,10 +754,16 @@ sub parseopts () {
$dryrun=1;
} elsif (m/^--no-sign$/) {
$sign=0;
+ } elsif (m/^--new$/) {
+ $new_package=1;
} elsif (m/^--(\w+)=(.*)/s && ($om = $opts_opt_map{$1})) {
$om->[0] = $2;
} elsif (m/^--(\w+):(.*)/s && ($om = $opts_opt_map{$1})) {
push @$om, $2;
+ } elsif (m/^--existing-package=(.*)/s) {
+ $existing_package = $1;
+ } elsif (m/^--clean-command=(.*)/s) {
+ @cleancmd = split /\s+/, $1;
} else {
die "$_ ?";
}
@@ -672,6 +774,8 @@ sub parseopts () {
} elsif (s/^-D/-/) {
open DEBUG, ">&STDERR" or die $!;
$debug++;
+ } elsif (s/^-N/-/) {
+ $new_package=1;
} elsif (s/^-c(.*=.*)//s) {
push @git, '-c', $1;
} elsif (s/^-C(.*)//s) {
@@ -687,8 +791,8 @@ sub parseopts () {
}
parseopts();
+print STDERR "DRY RUN ONLY\n" if $dryrun;
die unless @ARGV;
my $cmd = shift @ARGV;
-parseopts();
{ no strict qw(refs); &{"cmd_$cmd"}(); }