Properly look for .origs etc. in .., fetching them less often.

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 79618d90400f0a834ddd78a2d92a5005c4102aed..2e700813d7829368f8318a99ebe0795f95af9e90 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -76,7 +76,7 @@ our $tagformatfn;
 
 our %forceopts = map { $_=>0 }
     qw(unrepresentable unsupported-source-format
-       dsc-changes-mismatch
+       dsc-changes-mismatch changes-origs-exactly
        import-gitapply-absurd
        import-gitapply-no-absurd);
 
@@ -960,6 +960,13 @@ sub must_getcwd () {
     return $d;
 }
 
+sub parse_dscdata () {
+    my $dscfh = new IO::File \$dscdata, '<' or die $!;
+    printdebug Dumper($dscdata) if $debuglevel>1;
+    $dsc = parsecontrolfh($dscfh,$dscurl,1);
+    printdebug Dumper($dsc) if $debuglevel>1;
+}
+
 our %rmad;
 
 sub archive_query ($;@) {
@@ -1358,10 +1365,7 @@ sub get_archive_dsc () {
                fail "$dscurl has hash $got but".
                    " archive told us to expect $digest";
        }
-       my $dscfh = new IO::File \$dscdata, '<' or die $!;
-       printdebug Dumper($dscdata) if $debuglevel>1;
-       $dsc = parsecontrolfh($dscfh,$dscurl,1);
-       printdebug Dumper($dsc) if $debuglevel>1;
+       parse_dscdata();
        my $fmt = getfield $dsc, 'Format';
        $format_ok{$fmt} or forceable_fail [qw(unsupported-source-format)],
            "unsupported source format $fmt, sorry";
@@ -1824,10 +1828,15 @@ sub generate_commits_from_dsc () {
        my $f = $fi->{Filename};
        die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
 
-       link_ltarget "../../../$f", $f
+       printdebug "considering linking $f: ";
+
+       link_ltarget "../../../../$f", $f
+           or ((printdebug "($!) "), 0)
            or $!==&ENOENT
            or die "$f $!";
 
+       printdebug "linked.\n";
+
        complete_file_from_dsc('.', $fi)
            or next;
 
@@ -2206,6 +2215,7 @@ sub complete_file_from_dsc ($$) {
     if (stat_exists $tf) {
        progress "using existing $f";
     } else {
+       printdebug "$tf does not exist, need to fetch\n";
        my $furl = $dscurl;
        $furl =~ s{/[^/]+$}{};
        $furl .= "/$f";
@@ -3453,7 +3463,8 @@ END
 
     # Perhaps adjust .dsc to contain right set of origs
     changes_update_origs_from_dsc($dsc, $changes, $upstreamversion,
-                                 $changesfile);
+                                 $changesfile)
+       unless forceing [qw(changes-origs-exactly)];
 
     # Checks complete, we're going to try and go ahead: