X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=1f065dd3bbc9436804f53a52bfa50fb117553dc0;hb=ae3881653a4639a9c3017ffdb187b49ebe9fcea3;hp=e7a6904151a842c9d5b7bf7b2afb3b48fdba4ce7;hpb=1cf29315dda6f4d7aa1ae6f9b5800b35173040c6;p=dgit.git

diff --git a/dgit b/dgit
index e7a69041..1f065dd3 100755
--- a/dgit
+++ b/dgit
@@ -561,11 +561,6 @@ sub runcmd_ordryrun_local {
     }
 }
 
-sub shell_cmd {
-    my ($first_shell, @cmd) = @_;
-    return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
-}
-
 our $helpmsg = <<END;
 main usages:
   dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
@@ -3396,15 +3391,23 @@ sub open_main_gitattrs () {
 our $gitattrs_ourmacro_re = qr{^\[attr\]dgit-defuse-attrs\s};
 
 sub is_gitattrs_setup () {
+    # return values:
+    #  trueish
+    #     1: gitattributes set up and should be left alone
+    #  falseish
+    #     0: there is a dgit-defuse-attrs but it needs fixing
+    #     undef: there is none
     my $gai = open_main_gitattrs();
     return 0 unless $gai;
     while (<$gai>) {
 	next unless m{$gitattrs_ourmacro_re};
-	return 1;
+	return 1 if m{\s-working-tree-encoding\s};
+	printdebug "is_gitattrs_setup: found old macro\n";
+	return 0;
     }
     $gai->error and die $!;
     printdebug "is_gitattrs_setup: found nothing\n";
-    return 0;
+    return undef;
 }    
 
 sub setup_gitattrs (;$) {
@@ -3414,7 +3417,7 @@ sub setup_gitattrs (;$) {
     my $already = is_gitattrs_setup();
     if ($already) {
 	progress <<END;
-[attr]dgit-defuse-attrs already found in .git/info/attributes
+[attr]dgit-defuse-attrs already found, and proper, in .git/info/attributes
  not doing further gitattributes setup
 END
 	return;
@@ -3424,7 +3427,7 @@ END
     ensuredir "$maindir_gitcommon/info";
 
     open GAO, "> $af.new" or die $!;
-    print GAO <<END or die $!;
+    print GAO <<END or die $! unless defined $already;
 *	dgit-defuse-attrs
 $new
 # ^ see GITATTRIBUTES in dgit(7) and dgit setup-new-tree in dgit(1)
@@ -3432,6 +3435,10 @@ END
     my $gai = open_main_gitattrs();
     if ($gai) {
 	while (<$gai>) {
+	    if (m{$gitattrs_ourmacro_re}) {
+		die unless defined $already;
+		$_ = $new;
+	    }
 	    chomp;
 	    print GAO $_, "\n" or die $!;
 	}
@@ -3466,7 +3473,7 @@ sub check_gitattrs ($$) {
 	# oh dear, found one
 	print STDERR <<END;
 dgit: warning: $what contains .gitattributes
-dgit: .gitattributes have not been defused.  Recommended: dgit setup-new-tree.
+dgit: .gitattributes not (fully) defused.  Recommended: dgit setup-new-tree.
 END
 	close $gafl;
 	return;
@@ -3753,7 +3760,7 @@ sub commit_quilty_patch () {
     my %adds;
     foreach my $l (split /\n/, $output) {
 	next unless $l =~ m/\S/;
-	if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
+	if ($l =~ m{^(?:\?\?| [MADRC]) (.pc|debian/patches)}) {
 	    $adds{$1}++;
 	}
     }
@@ -6011,13 +6018,21 @@ sub changesopts_initial () {
 
 sub changesopts_version () {
     if (!defined $changes_since_version) {
-	my @vsns = archive_query('archive_query');
-	my @quirk = access_quirk();
-	if ($quirk[0] eq 'backports') {
-	    local $isuite = $quirk[2];
-	    local $csuite;
-	    canonicalise_suite();
-	    push @vsns, archive_query('archive_query');
+	my @vsns;
+	unless (eval {
+	    @vsns = archive_query('archive_query');
+	    my @quirk = access_quirk();
+	    if ($quirk[0] eq 'backports') {
+		local $isuite = $quirk[2];
+		local $csuite;
+		canonicalise_suite();
+		push @vsns, archive_query('archive_query');
+	    }
+	    1;
+	}) {
+	    print STDERR $@;
+	    fail
+ "archive query failed (queried because --since-version not specified)";
 	}
 	if (@vsns) {
 	    @vsns = map { $_->[0] } @vsns;