From 6077d258b500b20e1e705f5cda567400240c7804 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:36:25 +0200 Subject: Adding upstream version 2.21.3+deb11u1. Signed-off-by: Daniel Baumann --- lib/Devscripts/Uscan/FindFiles.pm | 257 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 lib/Devscripts/Uscan/FindFiles.pm (limited to 'lib/Devscripts/Uscan/FindFiles.pm') diff --git a/lib/Devscripts/Uscan/FindFiles.pm b/lib/Devscripts/Uscan/FindFiles.pm new file mode 100644 index 0000000..3f8f8b3 --- /dev/null +++ b/lib/Devscripts/Uscan/FindFiles.pm @@ -0,0 +1,257 @@ + +=head1 NAME + +Devscripts::Uscan::FindFiles - watchfile finder + +=head1 SYNOPSIS + + use Devscripts::Uscan::Config; + use Devscripts::Uscan::FindFiles; + + # Get config + my $config = Devscripts::Uscan::Config->new->parse; + + # Search watchfiles + my @wf = find_watch_files($config); + +=head1 DESCRIPTION + +This package exports B function. This function search +Debian watchfiles following configuration parameters. + +=head1 SEE ALSO + +L, L, L + +=head1 AUTHOR + +B was originally written by Christoph Lameter +Eclameter@debian.orgE (I believe), modified by Julian Gilbey +Ejdg@debian.orgE. HTTP support was added by Piotr Roszatycki +Edexter@debian.orgE. B was rewritten in Perl by Julian Gilbey. +Xavier Guimard Eyadd@debian.orgE rewrote uscan in object +oriented Perl. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2002-2006 by Julian Gilbey , +2018 by Xavier Guimard + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +=cut + +package Devscripts::Uscan::FindFiles; + +use strict; +use filetest 'access'; +use Cwd qw/cwd/; +use Exporter 'import'; +use Devscripts::Uscan::Output; +use Devscripts::Versort; +use Dpkg::Changelog::Parse qw(changelog_parse); +use File::Basename; + +our @EXPORT = ('find_watch_files'); + +sub find_watch_files { + my ($config) = @_; + my $opwd = cwd(); + + # when --watchfile is used + if (defined $config->watchfile) { + uscan_verbose "Option --watchfile=$config->{watchfile} used"; + my ($config) = (@_); + + # no directory traversing then, and things are very simple + if (defined $config->package) { + + # no need to even look for a changelog! + return ( + ['.', $config->package, $config->uversion, $config->watchfile] + ); + } else { + # Check for debian/changelog file + until (-r 'debian/changelog') { + chdir '..' or uscan_die "can't chdir ..: $!"; + if (cwd() eq '/') { + uscan_die "Are you in the source code tree?\n" + . " Cannot find readable debian/changelog anywhere!"; + } + } + + my ($package, $debversion, $uversion) + = scan_changelog($config, $opwd, 1); + + return ([cwd(), $package, $uversion, $config->watchfile]); + } + } + + # when --watchfile is not used, scan watch files + push @ARGV, '.' if !@ARGV; + { + local $, = ','; + uscan_verbose "Scan watch files in @ARGV"; + } + + # Run find to find the directories. We will handle filenames with spaces + # correctly, which makes this code a little messier than it would be + # otherwise. + my @dirs; + open FIND, '-|', 'find', @ARGV, + qw{-follow -type d ( -name .git -prune -o -name debian -print ) } + or uscan_die "Couldn't exec find: $!"; + + while () { + chomp; + push @dirs, $_; + uscan_debug "Found $_"; + } + close FIND; + + uscan_die "No debian directories found" unless @dirs; + + my @debdirs = (); + + my $origdir = cwd; + for my $dir (@dirs) { + $dir =~ s%/debian$%%; + + unless (chdir $origdir) { + uscan_warn "Couldn't chdir back to $origdir, skipping: $!"; + next; + } + unless (chdir $dir) { + uscan_warn "Couldn't chdir $dir, skipping: $!"; + next; + } + + uscan_verbose "Check debian/watch and debian/changelog in $dir"; + + # Check for debian/watch file + if (-r 'debian/watch') { + unless (-r 'debian/changelog') { + uscan_warn + "Problems reading debian/changelog in $dir, skipping"; + next; + } + my ($package, $debversion, $uversion) + = scan_changelog($config, $opwd); + next unless ($package); + + uscan_verbose + "package=\"$package\" version=\"$uversion\" (no epoch/revision)"; + push @debdirs, [$debversion, $dir, $package, $uversion]; + } + } + + uscan_warn "No watch file found" unless @debdirs; + + # Was there a --upstream-version option? + if (defined $config->uversion) { + if (@debdirs == 1) { + $debdirs[0][3] = $config->uversion; + } else { + uscan_warn +"ignoring --upstream-version as more than one debian/watch file found"; + } + } + + # Now sort the list of directories, so that we process the most recent + # directories first, as determined by the package version numbers + @debdirs = Devscripts::Versort::deb_versort(@debdirs); + + # Now process the watch files in order. If a directory d has + # subdirectories d/sd1/debian and d/sd2/debian, which each contain watch + # files corresponding to the same package, then we only process the watch + # file in the package with the latest version number. + my %donepkgs; + my @results; + for my $debdir (@debdirs) { + shift @$debdir; # don't need the Debian version number any longer + my $dir = $$debdir[0]; + my $parentdir = dirname($dir); + my $package = $$debdir[1]; + my $version = $$debdir[2]; + + if (exists $donepkgs{$parentdir}{$package}) { + uscan_warn +"Skipping $dir/debian/watch\n as this package has already been found"; + next; + } + + unless (chdir $origdir) { + uscan_warn "Couldn't chdir back to $origdir, skipping: $!"; + next; + } + unless (chdir $dir) { + uscan_warn "Couldn't chdir $dir, skipping: $!"; + next; + } + + uscan_verbose +"$dir/debian/changelog sets package=\"$package\" version=\"$version\""; + push @results, [$dir, $package, $version, "debian/watch", cwd]; + } + unless (chdir $origdir) { + uscan_die "Couldn't chdir back to $origdir! $!"; + } + return @results; +} + +sub scan_changelog { + my ($config, $opwd, $die) = @_; + my $out + = $die + ? sub { uscan_die(@_) } + : sub { uscan_warn($_[0] . ', skipping'); return undef; }; + + # Figure out package info we need + my $changelog = eval { changelog_parse(); }; + if ($@) { + return $out->("Problems parsing debian/changelog"); + } + + my ($package, $debversion, $uversion); + $package = $changelog->{Source}; + return $out->("Problem determining the package name from debian/changelog") + unless defined $package; + $debversion = $changelog->{Version}; + return $out->("Problem determining the version from debian/changelog") + unless defined $debversion; + uscan_verbose +"package=\"$package\" version=\"$debversion\" (as seen in debian/changelog)"; + + # Check the directory is properly named for safety + if ($config->check_dirname_level == 2 + or ($config->check_dirname_level == 1 and cwd() ne $opwd)) { + my $good_dirname; + my $re = $config->check_dirname_regex; + $re =~ s/PACKAGE/\Q$package\E/g; + if ($re =~ m%/%) { + $good_dirname = (cwd() =~ m%^$re$%); + } else { + $good_dirname = (basename(cwd()) =~ m%^$re$%); + } + return $out->("The directory name " + . basename(cwd()) + . " doesn't match the requirement of\n" + . " --check-dirname-level=$config->{check_dirname_level} --check-dirname-regex=$re .\n" + . " Set --check-dirname-level=0 to disable this sanity check feature." + ) unless $good_dirname; + } + + # Get current upstream version number + if (defined $config->uversion) { + $uversion = $config->uversion; + } else { + $uversion = $debversion; + $uversion =~ s/-[^-]+$//; # revision + $uversion =~ s/^\d+://; # epoch + } + return ($package, $debversion, $uversion); +} +1; -- cgit v1.2.3