X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=73184fbd7ff75ea30cebe73ec512fef24e6dfa6a;hp=8d3addbb3be91082514a3e8a5f33765f5e732020;hb=d2c91253e64e144d17d0f5a0ce9c72661c43a29c;hpb=945c491a13e336fc6a42ddb85be688b1ca8b4b7b diff --git a/dgit b/dgit index 8d3addbb..73184fbd 100755 --- a/dgit +++ b/dgit @@ -111,7 +111,7 @@ sub lref () { return "refs/heads/".lbranch(); } sub lrref () { return "refs/remotes/$remotename/".server_branch($csuite); } sub rrref () { return server_ref($csuite); } -sub lrfetchrefs () { return "refs/dgit-fetch/$isuite"; } +sub lrfetchrefs () { return "refs/dgit-fetch/$csuite"; } sub stripepoch ($) { my ($vsn) = @_; @@ -1145,6 +1145,69 @@ sub clogp_authline ($) { return $authline; } +sub vendor_patches_distro ($$) { + my ($checkdistro, $what) = @_; + return unless defined $checkdistro; + + my $series = "debian/patches/\L$checkdistro\E.series"; + printdebug "checking for vendor-specific $series ($what)\n"; + + if (!open SERIES, "<", $series) { + die "$series $!" unless $!==ENOENT; + return; + } + while () { + next unless m/\S/; + next if m/^\s+\#/; + + print STDERR <error; + close SERIES; +} + +sub check_for_vendor_patches () { + # This dpkg-source feature doesn't seem to be documented anywhere! + # But it can be found in the changelog (reformatted): + + # commit 4fa01b70df1dc4458daee306cfa1f987b69da58c + # Author: Raphael Hertzog + # Date: Sun Oct 3 09:36:48 2010 +0200 + + # dpkg-source: correctly create .pc/.quilt_series with alternate + # series files + # + # If you have debian/patches/ubuntu.series and you were + # unpacking the source package on ubuntu, quilt was still + # directed to debian/patches/series instead of + # debian/patches/ubuntu.series. + # + # debian/changelog | 3 +++ + # scripts/Dpkg/Source/Package/V3/quilt.pm | 4 +++- + # 2 files changed, 6 insertions(+), 1 deletion(-) + + use Dpkg::Vendor; + vendor_patches_distro($ENV{DEB_VENDOR}, "DEB_VENDOR"); + vendor_patches_distro(Dpkg::Vendor::get_current_vendor(), + "Dpkg::Vendor \`current vendor'"); + vendor_patches_distro(access_basedistro(), + "distro being accessed"); +} + sub generate_commit_from_dsc () { prep_ud(); changedir $ud; @@ -1177,6 +1240,7 @@ sub generate_commit_from_dsc () { runcmd @cmd; my ($tree,$dir) = mktree_in_ud_from_only_subdir(); + check_for_vendor_patches() if madformat($dsc->{format}); runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp'; my $clogp = parsecontrol('../changelog.tmp',"commit's changelog"); my $authline = clogp_authline $clogp; @@ -1279,12 +1343,33 @@ sub ensure_we_have_orig () { } sub git_fetch_us () { - runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec(); - if (deliberately_not_fast_forward) { - runcmd_ordryrun_local @git, qw(fetch -p), access_giturl(), - map { "+refs/$_/*:".lrfetchrefs."/$_/*" } - qw(tags heads); - } + my @specs = (fetchspec()); + push @specs, + map { "+refs/$_/*:".lrfetchrefs."/$_/*" } + qw(tags heads); + runcmd_ordryrun_local @git, qw(fetch -p -n), access_giturl(), @specs; + + my %here; + my $tagpat = debiantag('*',access_basedistro); + + git_for_each_ref("refs/tags/".$tagpat, sub { + my ($objid,$objtype,$fullrefname,$reftail) = @_; + printdebug "currently $fullrefname=$objid\n"; + $here{$fullrefname} = $objid; + }); + git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub { + my ($objid,$objtype,$fullrefname,$reftail) = @_; + my $lref = "refs".substr($fullrefname, length lrfetchrefs); + printdebug "offered $lref=$objid\n"; + if (!defined $here{$lref}) { + my @upd = (@git, qw(update-ref), $lref, $objid, ''); + runcmd_ordryrun_local @upd; + } elsif ($here{$lref} eq $objid) { + } else { + print STDERR \ + "Not updateting $lref from $here{$lref} to $objid.\n"; + } + }); } sub fetch_from_archive () { @@ -1391,6 +1476,38 @@ END return 1; } +sub set_local_git_config ($$) { + my ($k, $v) = @_; + runcmd @git, qw(config), $k, $v; +} + +sub setup_mergechangelogs () { + my $driver = 'dpkg-mergechangelogs'; + my $cb = "merge.$driver"; + my $attrs = '.git/info/attributes'; + ensuredir '.git/info'; + + open NATTRS, ">", "$attrs.new" or die "$attrs.new $!"; + if (!open ATTRS, "<", $attrs) { + $!==ENOENT or die "$attrs: $!"; + } else { + while () { + chomp; + next if m{^debian/changelog\s}; + print NATTRS $_, "\n" or die $!; + } + ATTRS->error and die $!; + close ATTRS; + } + print NATTRS "debian/changelog merge=$driver\n" or die $!; + close NATTRS; + + set_local_git_config "$cb.name", 'debian/changelog merge driver'; + set_local_git_config "$cb.driver", 'dpkg-mergechangelogs -m %O %A %B %A'; + + rename "$attrs.new", "$attrs" or die "$attrs: $!"; +} + sub clone ($) { my ($dstdir) = @_; canonicalise_suite(); @@ -1401,7 +1518,7 @@ sub clone ($) { runcmd @git, qw(init -q); my $giturl = access_giturl(1); if (defined $giturl) { - runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec(); + set_local_git_config "remote.$remotename.fetch", fetchspec(); open H, "> .git/HEAD" or die $!; print H "ref: ".lref()."\n" or die $!; close H or die $!; @@ -1420,6 +1537,7 @@ sub clone ($) { $vcsgiturl =~ s/\s+-b\s+\S+//g; runcmd @git, qw(remote add vcs-git), $vcsgiturl; } + setup_mergechangelogs(); runcmd @git, qw(reset --hard), lrref(); printdone "ready for work in $dstdir"; } @@ -1506,7 +1624,7 @@ sub push_parse_changelog ($) { $package = getfield $clogp, 'Source'; my $cversion = getfield $clogp, 'Version'; - my $tag = debiantag($cversion); + my $tag = debiantag($cversion, access_basedistro); runcmd @git, qw(check-ref-format), $tag; my $dscfn = dscfn($cversion); @@ -1632,6 +1750,7 @@ sub dopush ($) { runcmd qw(dpkg-source -x --), $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath"; my ($tree,$dir) = mktree_in_ud_from_only_subdir(); + check_for_vendor_patches() if madformat($dsc->{format}); changedir '../../../..'; my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet'; my @diffcmd = (@git, qw(diff), $diffopt, $tree); @@ -1832,10 +1951,12 @@ sub cmd_push { if ($new_package) { local ($package) = $existing_package; # this is a hack canonicalise_suite(); - } - if (defined $specsuite && $specsuite ne $isuite) { + } else { canonicalise_suite(); - $csuite eq $specsuite or + } + if (defined $specsuite && + $specsuite ne $isuite && + $specsuite ne $csuite) { fail "dgit push: changelog specifies $isuite ($csuite)". " but command line specifies $specsuite"; } @@ -2354,6 +2475,8 @@ sub build_maybe_quilt_fixup () { return unless madformat $format; # sigh + check_for_vendor_patches(); + # Our objective is: # - honour any existing .pc in case it has any strangeness # - determine the git commit corresponding to the tip of @@ -2561,17 +2684,35 @@ sub changesopts () { return @opts; } +sub massage_dbp_args ($) { + my ($cmd) = @_; + return unless $cleanmode =~ m/git|none/; + debugcmd '#massaging#', @$cmd if $debuglevel>1; + my @newcmd = shift @$cmd; + # -nc has the side effect of specifying -b if nothing else specified + push @newcmd, '-nc'; + # and some combinations of -S, -b, et al, are errors, rather than + # later simply overriding earlier + push @newcmd, '-F' unless grep { m/^-[bBASF]$/ } @$cmd; + push @newcmd, @$cmd; + @$cmd = @newcmd; +} + sub cmd_build { build_prep(); - runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV; + my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV); + massage_dbp_args \@dbp; + runcmd_ordryrun_local @dbp; printdone "build successful\n"; } sub cmd_git_build { build_prep(); + my @dbp = @dpkgbuildpackage; + massage_dbp_args \@dbp; my @cmd = (qw(git-buildpackage -us -uc --git-no-sign-tags), - "--git-builder=@dpkgbuildpackage"); + "--git-builder=@dbp"); unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) { canonicalise_suite(); push @cmd, "--git-debian-branch=".lbranch();