wip new package

diff --git a/dgit b/dgit
index da98bd5c7926f2e1e49c58b37abb93a5d4aea9b1..1fd15d73ae63bedd54959abf82401310a3b1f8a6 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -32,6 +32,7 @@ our $package;
 our $sign = 1;
 our $dryrun = 0;
 our $changesfile;
+our $new_package = 0;
 
 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 
@@ -217,6 +218,9 @@ sub archive_query () {
     my $url = $'; #';
     die unless $proto eq 'madison';
     $rmad ||= cmdoutput qw(rmadison -asource),"-s$suite","-u$url",$package;
+    if (!length $rmad) {
+       return ();
+    }
     $rmad =~ m{^ \s*( [^ \t|]+ )\s* \|
                  \s*( [^ \t|]+ )\s* \|
                  \s*( [^ \t|/]+ )(?:/([^ \t|/]+)) \s* \|
@@ -246,6 +250,7 @@ sub canonicalise_suite () {
 
 sub get_archive_dsc () {
     my ($vsn,$subpath) = archive_query();
+    if (!defined $vsn) { $dsc=undef; return undef; }
     $dscurl = access_cfg('mirror').$subpath;
     $dscdata = url_get($dscurl);
     my $dscfh = new IO::File \$dscdata, '<' or die $!;
@@ -435,7 +440,7 @@ 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 $?";
@@ -476,6 +481,7 @@ sub fetch_from_archive () {
            dryrun_report @upd_cmd;
        }
     }
+    return 1;
 }
 
 sub clone ($) {
@@ -496,7 +502,7 @@ sub clone ($) {
     } 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";
 }
@@ -505,7 +511,7 @@ sub fetch () {
     if (check_for_git()) {
        git_fetch_us();
     }
-    fetch_from_archive();
+    fetch_from_archive() or die;
 }
 
 sub pull () {
@@ -634,10 +640,18 @@ sub cmd_push {
     $package = $clogp->{Source};
     if (@ARGV==0) {
        $suite = $clogp->{Distribution};
-       canonicalise_suite();
+       if ($new_package) {
+           local ($package) = 'dpkg';
+           canonicalise_suite();
+       }
     } else {
        die;
     }
+    if (fetch_from_archive()) {
+       is_fast_fwd(lrref(), 'HEAD') or die;
+    } else {
+       die unless $new_package;
+    }
     dopush();
 }
 
@@ -664,6 +678,8 @@ 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})) {
@@ -678,6 +694,8 @@ 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) {

diff --git a/dgit.1 b/dgit.1
index a226350cf7940b82060b79b19d5d36946ab576a7..4fd00c0622983117ecf4df3114c2dbc4d29d5d67 100644 (file)
--- a/dgit.1
+++ b/dgit.1
@@ -115,6 +115,10 @@ Specifies that we should process source package
 rather than looking in debian/control or debian/changelog.
 Valid with dgit fetch and dgit pull, only.
 .TP
+.BR -N | --new
+The package may be new in this suite.  Without this, dgit will
+refuse to push.
+.TP
 .BI -D
 Prints debugging information to stderr.  Repeating the option produces
 more output (currently, up to -DD is meaningfully different).