/usr/bin/dh_migrations is in dh-migrations 0.3.3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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=head1 NAME
dh_migrations - install session migration files into package build directories
=cut
use strict;
use File::Find;
use Debian::Debhelper::Dh_Lib;
=head1 SYNOPSIS
B<dh_migrations> [S<B<debhelper options>>] [B<-n>]
=head1 DESCRIPTION
B<dh_migrationis> is a debhelper program that is responsible for
installing B<session migration> files used by session-migration helper
into package build directories and add a dependency of the package on
session-migration.
This helper will add in ${misc:Depends} the session-migration tool as a dependency of the
targeted package.
Use the --with migrations sequence for debhelper 8+.
=head1 FILES
=over 4
=item debian/I<package>.migrations
List the files and migration scripts to install into each package. The format is a set of lines,
where each line lists a script file to install into into usr/share/session-migration/scripts
in the package build directory.
The name of the files (or directories) to install should be given relative to the current directory.
=back
=head1 OPTIONS
=cut
init();
foreach my $package (@{$dh{DOPACKAGES}}) {
my $tmp=tmpdir($package);
my $file=pkgfile($package,"migrations");
my @scripts;
@scripts=filearray($file, ".") if $file;
if (($package eq $dh{FIRSTPACKAGE} || $dh{PARAMS_ALL}) && @ARGV) {
push @scripts, @ARGV;
}
foreach my $script (@scripts) {
if (! -d "$tmp/usr/share/session-migration/scripts") {
doit("install","-d","$tmp/usr/share/session-migration/scripts");
}
doit("install","-p","-m755",$script,"$tmp/usr/share/session-migration/scripts");
}
if (@scripts) {
addsubstvar($package, "misc:Depends", "session-migration");
}
}
=head1 SEE ALSO
L<debhelper(7)>
L<session-migration(1)>
=head1 AUTHOR
Didier Roche <didrocks@ubuntu.com>
Copyright (C) 2012 Canonical Ltd., licensed under the GNU GPL v3 or later.
=cut
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