-#!/bin/sh
-
-set -e
-
-top_dirs="nofib testsuite"
-
-default_repo_root="http://darcs.haskell.org/"
-default_lib_repo_root=$default_repo_root/packages
-
-function darcsall()
-{
- echo == running darcs $* at the top level
- darcs $*
- for dir in $top_dirs; do
- if test -d $dir -a -d $dir/_darcs; then
- echo "== running darcs $* in $dir"
- darcs $* --repodir $dir
- else
- echo "== $dir not present or not a repository; skipping"
- fi
- done
- for pkg in `cat libraries/default-packages`; do
- if test -d libraries/$pkg; then
- echo "== running darcs $* in libraries/$pkg"
- darcs $* --repodir libraries/$pkg
- else
- echo "warning: $dir doesn't seem to exist, use 'darcs-all get' to get it"
- fi
- done
+#!/usr/bin/perl -w
+
+use strict;
+
+# Figure out where to get the other repositories from,
+# based on where this GHC repo came from.
+my $defaultrepo = `cat _darcs/prefs/defaultrepo`;
+chomp $defaultrepo;
+my $defaultrepo_base;
+my $checked_out_tree;
+
+if ($defaultrepo =~ /^...*:/) {
+ # HTTP or SSH
+ # Above regex says "at least two chars before the :", to avoid
+ # catching Win32 drives ("C:\").
+ $defaultrepo_base = $defaultrepo;
+ $defaultrepo_base =~ s#/[^/]+/?$##;
+ $checked_out_tree = 0;
+}
+elsif ($defaultrepo =~ /^\/|\.\.\/|.:(\/|\\)/) {
+ # Local filesystem, either absolute or relative path
+ # (assumes a checked-out tree):
+ $defaultrepo_base = $defaultrepo;
+ $checked_out_tree = 1;
+}
+else {
+ die "Couldn't work out defaultrepo";
+}
+
+my $verbose = 2;
+my $ignore_failure = 0;
+
+my %tags;
+
+sub message {
+ if ($verbose >= 2) {
+ print "@_\n";
+ }
+}
+
+sub warning {
+ if ($verbose >= 1) {
+ print "warning: @_\n";
+ }
+}
+
+sub darcs {
+ message "== running darcs @_";
+ system ("darcs", @_) == 0
+ or $ignore_failure
+ or die "darcs failed: $?";
+}
+
+sub darcsall {
+ my $localpath;
+ my $path;
+ my $tag;
+ my @repos;
+
+ open IN, "< packages" or die "Can't open packages file";
+ @repos = <IN>;
+ close IN;
+
+ foreach (@repos) {
+ chomp;
+ if (/^([^# ]+) +(?:([^ ]+) +)?([^ ]+) +([^ ]+)$/) {
+ $localpath = $1;
+ $tag = defined($2) ? $2 : "";
+
+ if (-d "$localpath/_darcs") {
+ darcs (@_, "--repodir", $localpath);
+ }
+ elsif ($tag eq "") {
+ message "== Required repo $localpath is missing! Skipping";
+ }
+ else {
+ message "== $localpath repo not present; skipping";
+ }
+ }
+ elsif (! /^(#.*)?$/) {
+ die "Bad line: $_";
+ }
+ }
+}
+
+sub darcsget {
+ my $r_flags;
+ my $localpath;
+ my $remotepath;
+ my $path;
+ my $tag;
+ my @repos;
+
+ if (! grep /(?:--complete|--partial)/, @_) {
+ warning("adding --partial, to override use --complete");
+ $r_flags = [@_, "--partial"];
+ }
+ else {
+ $r_flags = \@_;
+ }
+
+ open IN, "< packages" or die "Can't open packages file";
+ @repos = <IN>;
+ close IN;
+
+ foreach (@repos) {
+ chomp;
+ if (/^([^ ]+) +(?:([^ ]+) +)?([^ ]+) +([^ ]+)$/) {
+ $localpath = $1;
+ $tag = defined($2) ? $2 : "";
+ $remotepath = $3;
+
+ if ($checked_out_tree) {
+ $path = "$defaultrepo_base/$localpath";
+ }
+ else {
+ $path = "$defaultrepo_base/$remotepath";
+ }
+
+ if (($tag eq "") || defined($tags{$tag})) {
+ if (-d $localpath) {
+ warning("$localpath already present; omitting");
+ }
+ else {
+ darcs (@$r_flags, $path, $localpath);
+ }
+ }
+ }
+ elsif (! /^(#.*)?$/) {
+ die "Bad line: $_";
+ }
+ }