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|
#!/usr/bin/perl
### Remmber to call `rebar update-deps` before calling this script
use strict;
use File::Slurp qw(slurp);
use feature qw(say);
sub cmp_ver {
my @a = split /(\d+)/, $a;
my @b = split /(\d+)/, $b;
my $is_num = 1;
while (1) {
my $ap = shift @a;
my $bp = shift @b;
$is_num = 1 - $is_num;
if (defined $ap) {
if (defined $bp) {
if ($is_num) {
next if $ap == $bp;
return 1 if $ap > $bp;
return -1;
} else {
next if $ap eq $bp;
return 1 if $ap gt $bp;
return -1;
}
} else {
return 1;
}
} elsif (defined $bp) {
return -1;
} else {
return 0;
}
}
}
sub get_deps {
my ($dir) = @_;
my (%deps, %floating_deps);
return (\%deps, \%floating_deps) unless -f "$dir/rebar.config";
my $config = slurp("$dir/rebar.config");
while ($config =~ /{\s*([^{]*?)\s*,[^{]*?{\s*git\s*[^{]*?{\s*tag\s*,\s*"(.*?)"\s*}/gs) {
$deps{$1} = $2;
}
if ($config =~ /{floating_deps\s*,\s*\[\s*([^\]]+)\s*\]}/s) {
my $fd = $1;
while ($fd =~ /(\w+)/g) {
$floating_deps{$1} = 1;
}
}
return (\%deps, \%floating_deps);
}
my $base_dir = ".";
while (not -f "$base_dir/rebar.config") {
$base_dir = "../$base_dir";
}
my (%deps, %floating_deps);
{
my ($deps, $floating_deps) = get_deps($base_dir);
%deps = %$deps;
%floating_deps = %$floating_deps
}
my $all = $ARGV[0] eq "--all";
my %cross_deps;
$cross_deps{$_}->{$deps{$_}} = ["ejabberd"] for keys %deps;
for (sort keys %deps) {
my $dep = $_;
my $dep_dir = "$base_dir/deps/$dep";
next unless -d $dep_dir;
next unless $all or exists $floating_deps{$dep};
my @tags0 = `git -C $dep_dir tag`;
chomp(@tags0);
my @tags = grep { /^v?\d+(?:\.\d+)*$/ } @tags0;
@tags = sort cmp_ver @tags;
#say "versions: ", join ", ", @tags;
my $last_tag = $tags[$#tags];
my @new = `git -C $dep_dir log --oneline $last_tag..origin/master`;
chomp(@new);
my ($cdeps, $fdeps) = get_deps($dep_dir);
for (keys %$cdeps) {
push @{$cross_deps{$_}->{$cdeps->{$_}}}, $dep;
}
if ($deps{$dep} ne $last_tag) {
if (@new) {
say $dep," can be updated: ", $deps{$dep}, " -> ", $last_tag, " and has ",
scalar(@new), " commits after last tag:";
say " $_" for @new;
} else {
say $dep," can be updated: ", $deps{$dep}, " -> ", $last_tag;
}
} elsif (@new) {
say $dep, " has ", scalar(@new), " commits after last tag:";
say " $_" for @new;
}
}
say "";
for (sort keys %cross_deps) {
my $dep = $_;
if ((scalar keys %{$cross_deps{$dep}}) > 1) {
say "Dependency $dep is requested in different versions:";
say " $_ -> ", join(", ", @{$cross_deps{$dep}->{$_}}) for sort cmp_ver keys %{$cross_deps{$dep}};
}
}
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