drop sbuild patch as 0.64.3-1 includes it

0001-add-pre-realbuild-commands-and-post-realbuild-comman.patch

@@ -1,88 +0,0 @@
-From df094f79a67c0835b0fddd73019b09951ed26987 Mon Sep 17 00:00:00 2001
-From: josch <j.schauer@email.de>
-Date: Wed, 4 Jun 2014 22:57:36 +0200
-Subject: [PATCH] add pre-realbuild-commands and post-realbuild-commands
-
----
- lib/Sbuild/Build.pm   | 15 +++++++++++++++
- lib/Sbuild/Conf.pm    |  2 ++
- lib/Sbuild/Options.pm | 10 ++++++++++
- 3 files changed, 27 insertions(+)
-
-diff --git a/lib/Sbuild/Build.pm b/lib/Sbuild/Build.pm
-index a24b575..c8552de 100644
---- a/lib/Sbuild/Build.pm
-+++ b/lib/Sbuild/Build.pm
-@@ -1060,6 +1060,12 @@ sub run_external_commands {
-     } elsif ($stage eq "chroot-setup-commands") {
- 	$self->log_subsection("Chroot Setup Commands");
- 	$chroot = 1;
-+    } elsif ($stage eq "pre-realbuild-commands") {
-+	$self->log_subsection("Pre RealBuild Commands");
-+	$chroot = 1;
-+    } elsif ($stage eq "post-realbuild-commands") {
-+	$self->log_subsection("Post RealBuild Commands");
-+	$chroot = 1;
-     } elsif ($stage eq "chroot-cleanup-commands") {
- 	$self->log_subsection("Chroot Cleanup Commands");
- 	$chroot = 1;
-@@ -1383,6 +1389,10 @@ sub build {
- 	return 0;
-     }
- 
-+	$self->run_external_commands("pre-realbuild-commands",
-+				     $self->get_conf('LOG_EXTERNAL_COMMAND_OUTPUT'),
-+				     $self->get_conf('LOG_EXTERNAL_COMMAND_ERROR'));
-+
-     $self->set('Build Start Time', time);
-     $self->set('Build End Time', $self->get('Build Start Time'));
- 
-@@ -1564,6 +1574,11 @@ sub build {
-     $self->log_sep();
-     $self->log("Build finished at $finish_date\n");
- 
-+
-+	$self->run_external_commands("post-realbuild-commands",
-+				     $self->get_conf('LOG_EXTERNAL_COMMAND_OUTPUT'),
-+				     $self->get_conf('LOG_EXTERNAL_COMMAND_ERROR'));
-+
-     my @space_files = ("$dscdir");
- 
-     $self->log_subsubsection("Finished");
-diff --git a/lib/Sbuild/Conf.pm b/lib/Sbuild/Conf.pm
-index 25ec66d..a396821 100644
---- a/lib/Sbuild/Conf.pm
-+++ b/lib/Sbuild/Conf.pm
-@@ -975,6 +975,8 @@ sub setup ($) {
- 	    DEFAULT => {
- 		"pre-build-commands" => [],
- 		"chroot-setup-commands" => [],
-+		"pre-realbuild-commands" => [],
-+		"post-realbuild-commands" => [],
- 		"chroot-cleanup-commands" => [],
- 		"post-build-commands" => [],
- 	    },
-diff --git a/lib/Sbuild/Options.pm b/lib/Sbuild/Options.pm
-index 4a232bf..fbca939 100644
---- a/lib/Sbuild/Options.pm
-+++ b/lib/Sbuild/Options.pm
-@@ -267,6 +267,16 @@ sub set_options {
- 			   push(@{${$self->get_conf('EXTERNAL_COMMANDS')}{"chroot-setup-commands"}},
- 				\@command);
- 		       },
-+			"pre-realbuild-commands=s" => sub {
-+			   my @command = split(/\s+/, $_[1]);
-+			   push(@{${$self->get_conf('EXTERNAL_COMMANDS')}{"pre-realbuild-commands"}},
-+				\@command);
-+		       },
-+			"post-realbuild-commands=s" => sub {
-+			   my @command = split(/\s+/, $_[1]);
-+			   push(@{${$self->get_conf('EXTERNAL_COMMANDS')}{"post-realbuild-commands"}},
-+				\@command);
-+		       },
- 			"chroot-cleanup-commands=s" => sub {
- 			   my @command = split(/\s+/, $_[1]);
- 			   push(@{${$self->get_conf('EXTERNAL_COMMANDS')}{"chroot-cleanup-commands"}},
--- 
-1.9.2
-

README.md

@@ -5,7 +5,8 @@ Use `fatrace` to record all file access during an `sbuild` run and find those
 build dependencies which have their files never needed. You need superuser
 privileges to run this script because of `fatrace`. You need to copy
 `findunusedbd.sh` into `/home` so best run all of this inside a chroot to
-prevent a mess.
+prevent a mess (in case you use a chroot, don't forget to mount /proc and
+install fatrace).
 
 Run it like follows:
 
@@ -15,12 +16,8 @@ This will call sbuild like this for each `dsc` given:
 
 	$ sbuild \
 		--chroot-setup-commands='/home/findunusedbd.sh chroot-setup' \
-		--pre-realbuild-commands='/home/findunusedbd.sh pre-realbuild' \
-		--post-realbuild-commands='/home/findunusedbd.sh post-realbuild'
-
-This needs the --pre-realbuild-commands and --post-realbuild-commands to exist
-which can be added to sbuild by applying
-`0001-add-pre-realbuild-commands-and-post-realbuild-comman.patch` to it.
+		--starting-build-commands='/home/findunusedbd.sh starting-build' \
+		--finished-build-commands='/home/findunusedbd.sh finished-build'
 
 The first pass will use `fatrace` to find build dependencies on packages with
 files that are never used during the whole build. Since many of these are gonna
@@ -31,7 +28,7 @@ rebuild.
 Both passes are done for `--arch-all` and `--no-arch-all`. Any unused
 dependencies can then be found by investigating the `*.arch-all.unusedbd.real`
 and `*.no-arch-all.unusedbd.real`. The result from the former can permanently
-be dropped from the `Build-Depends`. The result from the latter can be added to
+be dropped from the `Build-Depends`. The result from the latter can be moved to
 `Build-Depends-Indep`.
 
 Schroot setup
@@ -49,10 +46,13 @@ Make apt ignore the `Valid-Until` header:
 
 	$ echo 'Acquire::Check-Valid-Until "false";' > /etc/apt/apt.conf.d/80-nocheckvaliduntil
 
-Install `equivs`:
+Install `equivs` and `dctrl-tools`:
 
 	$ apt-get install equivs dctrl-tools --no-install-recommends
 
+The last action will also install file, gettext-base, gettext and debhelper so
+these cannot be found as unused anymore.
+
 Bugs
 ----
 
@@ -61,6 +61,7 @@ Bugs
  - when investigating which build dependencies are unused, virtual packages are not taken into account
  - maybe the fake equivs package can be built outside the schroot to avoid the additional dependencies for installing equivs
  - fatrace suffers from [bug#722901](https://bugs.debian.org/722901) which can be seen when trying to compile `lsof`
+ - if sbuild fails somehow (for example by the mirror becoming unavailable and sbuild failing with `E: apt-get update failed`) then the finished-build-commands are not run and the started processes never quit
 
 Feature Requests
 ----------------

findunusedbd.sh

@@ -1,7 +1,7 @@
 #!/bin/sh -ex
 # start this script without arguments and then start sbuild as:
 #
-#    sbuild --chroot-setup-commands='/home/prebuildcmd.sh chroot-setup' --pre-realbuild-commands='/home/prebuildcmd.sh pre-realbuild' --post-realbuild-commands='/home/prebuildcmd.sh post-realbuild'
+#    sbuild --chroot-setup-commands='/home/findunusedbd.sh chroot-setup' --starting-build-commands='/home/findunusedbd.sh starting-build' --finished-build-commands='/home/findunusedbd.sh finished-build'
 
 get_metaset() {
 	name=$1
@@ -87,7 +87,7 @@ elif [ "$#" -eq 2 ]; then
 			tmpdir="$2"
 			dpkg --list | awk '$1 == "ii" { print $2"="$3 }' | sort > "${tmpdir}/initialselection.list"
 			;;
-		pre-realbuild)
+		starting-build)
 			tmpdir="$2"
 			# get the current selection so that the parent script can find the additional packages that were installed
 			dpkg --list | awk '$1 == "ii" { print $2"="$3 }' | sort > "${tmpdir}/fullselection.list"
@@ -135,7 +135,7 @@ elif [ "$#" -eq 2 ]; then
 			# wait for fatrace to be forked
 			cat "${tmpdir}/myfifo" > /dev/null
 			;;
-		post-realbuild)
+		finished-build)
 			tmpdir="$2"
 			# signal that the build is done
 			echo > "${tmpdir}/myfifo"
@@ -188,7 +188,7 @@ elif [ "$#" -eq 2 ]; then
 else
 	echo "usage: " >&2
 	echo "   $0 tmpdir"
-	echo "   $0 [chroot-setup|pre-realbuild|post-realbuild] tmpdir"
+	echo "   $0 [chroot-setup|starting-build|finished-build] tmpdir"
 	echo "   $0 equivs pkgname"
 	exit 1
 fi

run.sh

@@ -20,8 +20,8 @@ build () {
 	/home/findunusedbd.sh "$tmpdir" &
 	sbuild --$archall --quiet \
 		--chroot-setup-commands="/home/findunusedbd.sh chroot-setup $tmpdir" \
-		--pre-realbuild-commands="/home/findunusedbd.sh pre-realbuild $tmpdir" \
-		--post-realbuild-commands="/home/findunusedbd.sh post-realbuild $tmpdir" \
+		--starting-build-commands="/home/findunusedbd.sh starting-build $tmpdir" \
+		--finished-build-commands="/home/findunusedbd.sh finished-build $tmpdir" \
 		"$dsc"
 	ret=$?
 	rm -f *.deb *.udeb *.changes
@@ -71,7 +71,7 @@ check () {
 		# we need to run it as a pre-realbuild-commands hook because it needs all
 		# dependencies to be installed
 		sbuild --$archall --quiet \
-			--pre-realbuild-commands="/home/findunusedbd.sh equivs $bd" \
+			--starting-build-commands="/home/findunusedbd.sh equivs $bd" \
 			"$dscname"
 		if [ $? -eq 0 ]; then
 			echo $bd >> "${unusedbdname}".real