X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=6cf10fb4deb2f6add3a267532a207ab193f33e84;hp=5754e45676393f15294a16cbc27e79512b8017ec;hb=f15061e0b700cc7102eee181b022070a18927039;hpb=52174c9a5976b18dc3d2ff020a962a84db35019c

diff --git a/dgit b/dgit
index 5754e456..6cf10fb4 100755
--- a/dgit
+++ b/dgit
@@ -101,7 +101,7 @@ our %forceopts = map { $_=>0 }
 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 
 our $suite_re = '[-+.0-9a-z]+';
-our $cleanmode_re = 'dpkg-source(?:-d)?|git|git-ff|check|none';
+our $cleanmode_re = qr{(?:dpkg-source(?:-d)?|git|git-ff|check|none)};
 
 our $git_authline_re = '^([^<>]+) \<(\S+)\> (\d+ [-+]\d+)$';
 our $splitbraincache = 'dgit-intern/quilt-cache';
@@ -790,6 +790,9 @@ sub git_get_config ($) {
 	@$l==1 or badcfg
 	    f_ "multiple values for %s (in %s git config)", $c, $src
 	    if @$l > 1;
+	$l->[0] =~ m/\n/ and badcfg f_
+ "value for config option %s (in %s git config) contains newline(s)!",
+            $c, $src;
 	return $l->[0];
     }
     return undef;
@@ -3818,12 +3821,24 @@ sub pull () {
 
 sub check_not_dirty () {
     my @forbid = qw(local-options local-patch-header);
+    @forbid = map { "debian/source/$_" } @forbid;
     foreach my $f (@forbid) {
-	if (stat_exists "debian/source/$f") {
-	    fail f_ "git tree contains debian/source/%s", $f;
+	if (stat_exists $f) {
+	    fail f_ "git tree contains %s", $f;
 	}
     }
 
+    my @cmd = (@git, qw(status -uall --ignored --porcelain));
+    push @cmd, qw(debian/source/format debian/source/options);
+    push @cmd, @forbid;
+
+    my $bad = cmdoutput @cmd;
+    if (length $bad) {
+	fail +(__
+ "you have uncommitted changes to critical files, cannot continue:\n").
+              $bad;
+    }
+
     return if $includedirty;
 
     git_check_unmodified();
@@ -6184,31 +6199,38 @@ sub maybe_unapply_patches_again () {
 
 #----- other building -----
 
-our $clean_using_builder;
-# ^ tree is to be cleaned by dpkg-source's builtin idea that it should
-#   clean the tree before building (perhaps invoked indirectly by
-#   whatever we are using to run the build), rather than separately
-#   and explicitly by us.
+sub clean_tree_check () {
+    # Not yet fully implemented.
+    # This function needs to not care about modified but tracked files.
+    # That was done by check_not_dirty, and by now we may have run
+    # the rules clean target which might modify tracked files (!)
+    if ($cleanmode =~ m{^check}) {
+	my @cmd = (@git, qw(clean -dn));
+	push @cmd, qw(-x);
+	my $leftovers = cmdoutput @cmd;
+	if (length $leftovers) {
+	    print STDERR $leftovers, "\n" or confess $!;
+	    fail __
+ "tree contains uncommitted files and --clean=check specified";
+	}
+    }
+}
 
 sub clean_tree () {
-    return if $clean_using_builder;
-    if ($cleanmode eq 'dpkg-source') {
-	maybe_apply_patches_dirtily();
-	runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
-    } elsif ($cleanmode eq 'dpkg-source-d') {
+    # We always clean the tree ourselves, rather than leave it to the
+    # builder (dpkg-source, or soemthing which calls dpkg-source).
+    if ($cleanmode =~ m{^dpkg-source}) {
+	my @cmd = @dpkgbuildpackage;
+	push @cmd, qw(-d) if $cleanmode =~ m{^dpkg-source-d};
+	push @cmd, qw(-T clean);
 	maybe_apply_patches_dirtily();
-	runcmd_ordryrun_local @dpkgbuildpackage, qw(-d -T clean);
+	runcmd_ordryrun_local @cmd;
     } elsif ($cleanmode eq 'git') {
 	runcmd_ordryrun_local @git, qw(clean -xdf);
     } elsif ($cleanmode eq 'git-ff') {
 	runcmd_ordryrun_local @git, qw(clean -xdff);
-    } elsif ($cleanmode eq 'check') {
-	my $leftovers = cmdoutput @git, qw(clean -xdn);
-	if (length $leftovers) {
-	    print STDERR $leftovers, "\n" or confess $!;
-	    fail __
- "tree contains uncommitted files and --clean=check specified";
-	}
+    } elsif ($cleanmode =~ m{^check}) {
+	clean_tree_check();
     } elsif ($cleanmode eq 'none') {
     } else {
 	die "$cleanmode ?";
@@ -6247,9 +6269,18 @@ sub build_prep_early () {
 sub build_prep ($) {
     my ($wantsrc) = @_;
     build_prep_early();
-    # clean the tree if we're trying to include dirty changes in the
-    # source package, or we are running the builder in $maindir
-    clean_tree() if $includedirty || ($wantsrc & WANTSRC_BUILDER);
+    if (!building_source_in_playtree() || ($wantsrc & WANTSRC_BUILDER)) {
+	# Clean the tree because we're going to use the contents of
+	# $maindir.  (We trying to include dirty changes in the source
+	# package, or we are running the builder in $maindir.)
+	clean_tree();
+    } else {
+	# We don't actually need to do anything in $maindir, but we
+	# should do some kind of cleanliness check because (i) the
+	# user may have forgotten a `git add', and (ii) if the user
+	# said -wc we should still do the check.
+	clean_tree_check();
+    }
     build_maybe_quilt_fixup();
     if ($rmchanges) {
 	my $pat = changespat $version;
@@ -6520,9 +6551,7 @@ sub cmd_gbp_build {
 	build_source();
 	midbuild_checkchanges_vanilla $wantsrc;
     } else {
-	if (!$clean_using_builder) {
-	    push @cmd, '--git-cleaner=true';
-	}
+	push @cmd, '--git-cleaner=true';
     }
     maybe_unapply_patches_again();
     if ($wantsrc & WANTSRC_BUILDER) {
@@ -7340,11 +7369,14 @@ sub parseopts_late_defaults () {
 
     if (!defined $cleanmode) {
 	local $access_forpush;
-	$cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF');
+	$cleanmode = access_cfg('clean-mode-newer', 'RETURN-UNDEF');
+	$cleanmode = undef if $cleanmode && $cleanmode !~ m/^$cleanmode_re$/;
+
+	$cleanmode //= access_cfg('clean-mode', 'RETURN-UNDEF');
 	$cleanmode //= 'dpkg-source';
 
 	badcfg f_ "unknown clean-mode \`%s'", $cleanmode unless
-	    $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s;
+	    $cleanmode =~ m/$cleanmode_re/;
     }
 
     $buildproductsdir //= access_cfg('build-products-dir', 'RETURN-UNDEF');