From 02201fcb3e2f7e92ccf115811c3e909a490f0a80 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 13 Oct 2018 11:56:06 +0100
Subject: [PATCH 1/1] dgit: Provide new clean mode --clean=check,ignores

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 dgit   |  7 +++++--
 dgit.1 | 13 ++++++++++++-
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/dgit b/dgit
index 351e089f..7eb05312 100755
--- a/dgit
+++ b/dgit
@@ -103,7 +103,7 @@ our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 our $suite_re = '[-+.0-9a-z]+';
 our $cleanmode_re = qr{(?: dpkg-source (?: -d )?
                          | git | git-ff
-                         | check
+                         | check (?: ,ignores )?
                          | none
                          )}x;
 
@@ -6210,7 +6210,7 @@ sub clean_tree_check () {
     # the rules clean target which might modify tracked files (!)
     if ($cleanmode =~ m{^check}) {
 	my @cmd = (@git, qw(clean -dn));
-	push @cmd, qw(-x);
+	push @cmd, qw(-x) unless $cleanmode =~ m{ignores};
 	my $leftovers = cmdoutput @cmd;
 	if (length $leftovers) {
 	    print STDERR $leftovers, "\n" or confess $!;
@@ -7266,6 +7266,9 @@ sub parseopts () {
 		} elsif (s/^-wc$//s) {
 		    push @ropts, $&;
 		    $cleanmode = 'check';
+		} elsif (s/^-wci$//s) {
+		    push @ropts, $&;
+		    $cleanmode = 'check,ignores';
 		} elsif (s/^-c([^=]*)\=(.*)$//s) {
 		    push @git, '-c', $&;
 		    $gitcfgs{cmdline}{$1} = [ $2 ];
diff --git a/dgit.1 b/dgit.1
index ccf1ea59..19a88fae 100644
--- a/dgit.1
+++ b/dgit.1
@@ -548,11 +548,22 @@ git clean -xdf
 but it also removes any subdirectories containing different git
 trees (which only unusual packages are likely to create).
 .TP
-.BR --clean=check " | " -wc
+.BR --clean=check " | " --clean=check,ignores " | " -wc " | " -wci
 Merely check that the tree is clean (does not contain uncommitted
 files).
 Avoids running rules clean,
 and can avoid needing the build-dependencies.
+
+With
+.BR ,ignores
+or
+.BR -wci ,
+untracked files covered by .gitignore are tolerated,
+so only files which show up as
+.B ?
+in git status
+(ie, ones you maybe forgot to git add)
+are treated as a problem.
 .TP
 .BR --clean=none " | " -wn
 Do not clean the tree, nor check that it is clean.
-- 
2.30.2