X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=9602b9891951ebacaae42b818396d25b21447e59;hb=7de1cca83307cda0d0bf04f8646e23da334f19ef;hp=3cb47804fdd854f7cd42524b17c4d0d5175da270;hpb=3759f1f708f46004df69810a4c7e07714bf00ecc;p=dgit.git

diff --git a/dgit b/dgit
index 3cb47804..9602b989 100755
--- a/dgit
+++ b/dgit
@@ -36,6 +36,8 @@ our $sign = 1;
 our $dryrun = 0;
 our $changesfile;
 our $new_package = 0;
+our $ignoredirty = 0;
+our $noquilt = 0;
 our $existing_package = 'dpkg';
 our $cleanmode = 'dpkg-source';
 
@@ -83,7 +85,16 @@ sub debiantag ($) {
     return "debian/$v";
 }
 
-sub dscfn ($) { return "${package}_$_[0].dsc"; }
+sub stripepoch ($) {
+    my ($vsn) = @_;
+    $vsn =~ s/^\d+\://;
+    return $vsn;
+}
+
+sub dscfn ($) {
+    my ($vsn) = @_;
+    return "${package}_".(stripepoch $vsn).".dsc";
+}
 
 sub changesopts () { return @changesopts[1..$#changesopts]; }
 
@@ -399,7 +410,7 @@ sub madison_parse ($) {
 	}
 	$5 eq 'source' or die "$rmad ?";
 	my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
-	my $subpath = "/pool/$component/$prefix/$package/${package}_$vsn.dsc";
+	my $subpath = "/pool/$component/$prefix/$package/".dscfn($vsn);
 	push @out, [$vsn,$subpath,$newsuite];
     }
     return sort { -version_compare_string($a->[0],$b->[0]); } @out;
@@ -630,8 +641,14 @@ sub rev_parse ($) {
 
 sub is_fast_fwd ($$) {
     my ($ancestor,$child) = @_;
-    my $mb = cmdoutput @git, qw(merge-base), $ancestor, $child;
-    return rev_parse($mb) eq rev_parse($ancestor);
+    my @cmd = (@git, qw(merge-base), $ancestor, $child);
+    my $mb = cmdoutput_errok @cmd;
+    if (defined $mb) {
+	return rev_parse($mb) eq rev_parse($ancestor);
+    } else {
+	$?==256 or failedcmd @cmd;
+	return 0;
+    }
 }
 
 sub git_fetch_us () {
@@ -748,6 +765,7 @@ sub pull () {
 }
 
 sub check_not_dirty () {
+    return if $ignoredirty;
     my @cmd = (@git, qw(diff --quiet HEAD));
     printcmd(\*DEBUG,"+",@cmd) if $debug>0;
     $!=0; $?=0; system @cmd;
@@ -787,6 +805,10 @@ sub madformat ($) {
     my ($format) = @_;
     return 0 unless $format eq '3.0 (quilt)';
     print "Format \`$format', urgh\n";
+    if ($noquilt) {
+	print "Not doing any fixup of \`$format' due to --no-quilt-fixup";
+	return 0;
+    }
     return 1;
 }
 
@@ -837,12 +859,12 @@ sub dopush () {
     $dsc->{$ourdscfield[0]} = rev_parse('HEAD');
     $dsc->save("../$dscfn.tmp") or die $!;
     if (!$changesfile) {
-	my $multi = "../${package}_${cversion}_multi.changes";
+	my $multi = "../${package}_".(stripepoch $cversion)."_multi.changes";
 	if (stat "$multi") {
 	    $changesfile = $multi;
 	} else {
 	    $!==&ENOENT or die "$multi: $!";
-	    my $pat = "${package}_${cversion}_*.changes";
+	    my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
 	    my @cs = glob "../$pat";
 	    fail "failed to find unique changes file".
 		" (looked for $pat in .., or $multi);".
@@ -969,7 +991,10 @@ sub cmd_push {
 	git_fetch_us();
     }
     if (fetch_from_archive()) {
-	is_fast_fwd(lrref(), 'HEAD') or die;
+	is_fast_fwd(lrref(), 'HEAD') or
+	    fail "dgit push: HEAD is not a descendant".
+	        " of the archive's version.\n".
+		"$us: To overwrite it, use git-merge -s ours ".lrref().".";
     } else {
 	$new_package or
 	    fail "package appears to be new in this suite;".
@@ -1077,7 +1102,7 @@ sub cmd_git_build {
     my @cmd =
 	(qw(git-buildpackage -us -uc --git-no-sign-tags),
 	 "--git-builder=@dpkgbuildpackage");
-    unless (grep { m/^--git-debian-branch/ } @ARGV) {
+    unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
 	canonicalise_suite();
 	push @cmd, "--git-debian-branch=".lbranch();
     }
@@ -1088,7 +1113,7 @@ sub cmd_git_build {
 
 sub build_source {
     build_prep();
-    $sourcechanges = "${package}_${version}_source.changes";
+    $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
     $dscfn = dscfn($version);
     if ($cleanmode eq 'dpkg-source') {
 	runcmd_ordryrun (@dpkgbuildpackage, qw(-us -uc -S)), changesopts();
@@ -1120,7 +1145,7 @@ sub cmd_build_source {
 sub cmd_sbuild {
     build_source();
     chdir ".." or die $!;
-    my $pat = "${package}_${version}_*.changes";
+    my $pat = "${package}_".(stripepoch $version)."_*.changes";
     if (!$dryrun) {
 	stat $dscfn or fail "$dscfn (in parent directory): $!";
 	stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
@@ -1131,7 +1156,7 @@ sub cmd_sbuild {
     }
     runcmd_ordryrun @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
     runcmd_ordryrun @mergechanges, glob $pat;
-    my $multichanges = "${package}_${version}_multi.changes";
+    my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
     if (!$dryrun) {
 	stat $multichanges or fail "$multichanges: $!";
     }
@@ -1175,6 +1200,10 @@ sub parseopts () {
 		$cleanmode = $1;
 	    } elsif (m/^--clean=(.*)$/s) {
 		badusage "unknown cleaning mode \`$1'";
+	    } elsif (m/^--ignore-dirty$/s) {
+		$ignoredirty = 1;
+	    } elsif (m/^--no-quilt-fixup$/s) {
+		$noquilt = 1;
 	    } else {
 		badusage "unknown long option \`$_'";
 	    }