use dpkg-mergechangelog

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 91eb151c909f5318f7de4f1464e9dca99ff5e95c..4fe0c614246adbeb6ae4af324e16a3ee0e9ca9a2 100755 (executable)
--- a/mr
+++ b/mr
@@ -20,7 +20,7 @@ B<mr> [options] diff
 
 B<mr> [options] log
 
 
 B<mr> [options] log
 

-B<mr> [options] bootstrap url
+B<mr> [options] bootstrap url [directory]

 
 B<mr> [options] register [repository]
 
 
 B<mr> [options] register [repository]
 


@@ -104,10 +104,16 @@ These commands are also available:
 
 =over 4
 
 
 =over 4
 

-=item bootstrap url
+=item bootstrap url [directory]

 
 

-Causes mr to download the url, save it to a .mrconfig file in the
-current directory, and then check out all repositories listed in it.
+Causes mr to download the url, and use it as a .mrconfig file
+to checkout the repositories listed in it, into the specified directory.
+
+The directory will be created if it does not exist. If no directory is
+specified, the current directory will be used.
+
+If the .mrconfig file includes a repository named ".", that
+is checked out into the top of the specified directory.

 
 =item list (or ls)
 
 
 =item list (or ls)
 


@@ -213,6 +219,12 @@ Be verbose.
 
 Be quiet.
 
 
 Be quiet.
 

+=item -k
+
+=item --insecure
+
+Accept untrusted SSL certificates when bootstrapping.
+

 =item -s
 
 =item --stats
 =item -s
 
 =item --stats


@@ -260,7 +272,7 @@ Use with caution.
 
 =back
 
 
 =back
 

-=head1 "MRCONFIG FILES"
+=head1 MRCONFIG FILES

 
 Here is an example .mrconfig file:
 
 
 Here is an example .mrconfig file:
 


@@ -377,7 +389,7 @@ due to being offline. You can delete or edit this file to remove commands,
 or even to add other commands for 'mr online' to run. If the file is
 present, mr assumes it is in offline mode.
 
 or even to add other commands for 'mr online' to run. If the file is
 present, mr assumes it is in offline mode.
 

-=head "UNTRUSTED MRCONFIG FILES"
+=head1 UNTRUSTED MRCONFIG FILES

 
 Since mrconfig files can contain arbitrary shell commands, they can do
 anything. This flexability is good, but it also allows a malicious mrconfig
 
 Since mrconfig files can contain arbitrary shell commands, they can do
 anything. This flexability is good, but it also allows a malicious mrconfig


@@ -427,6 +439,7 @@ my $config_overridden=0;
 my $verbose=0;
 my $quiet=0;
 my $stats=0;
 my $verbose=0;
 my $quiet=0;
 my $stats=0;

+my $insecure=0;

 my $interactive=0;
 my $max_depth;
 my $no_chdir=0;
 my $interactive=0;
 my $max_depth;
 my $no_chdir=0;


@@ -505,7 +518,7 @@ sub findcommand {
 }
 
 sub action {
 }
 
 sub action {

-       my ($action, $dir, $topdir, $subdir) = @_;
+       my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;

        
        $ENV{MR_CONFIG}=$configfiles{$topdir};
        my $lib=exists $config{$topdir}{$subdir}{lib} ?
        
        $ENV{MR_CONFIG}=$configfiles{$topdir};
        my $lib=exists $config{$topdir}{$subdir}{lib} ?


@@ -515,12 +528,14 @@ sub action {
        $ENV{MR_REPO}=$dir;
 
        if ($is_checkout) {
        $ENV{MR_REPO}=$dir;
 
        if ($is_checkout) {

-               if (-d $dir) {
-                       print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
-                       return SKIPPED;
+               if (! $force_checkout) {
+                       if (-d $dir) {
+                               print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
+                               return SKIPPED;
+                       }
+       
+                       $dir=~s/^(.*)\/[^\/]+\/?$/$1/;

                }
                }

-
-               $dir=~s/^(.*)\/[^\/]+\/?$/$1/;

        }
        elsif ($action =~ /update/) {
                if (! -d $dir) {
        }
        elsif ($action =~ /update/) {
                if (! -d $dir) {


@@ -699,16 +714,16 @@ sub record {
 
        if ($ret == OK) {
                push @ok, $dir;
 
        if ($ret == OK) {
                push @ok, $dir;

-               print "\n";
+               print "\n" unless $quiet;

        }
        elsif ($ret == FAILED) {
                if ($interactive) {
                        chdir($dir) unless $no_chdir;
                        print STDERR "mr: Starting interactive shell. Exit shell to continue.\n";
        }
        elsif ($ret == FAILED) {
                if ($interactive) {
                        chdir($dir) unless $no_chdir;
                        print STDERR "mr: Starting interactive shell. Exit shell to continue.\n";

-                       system((getpwuid($<))[8]);
+                       system((getpwuid($<))[8], "-i");

                }
                push @failed, $dir;
                }
                push @failed, $dir;

-               print "\n";
+               print "\n" unless $quiet;

        }
        elsif ($ret == SKIPPED) {
                push @skipped, $dir;
        }
        elsif ($ret == SKIPPED) {
                push @skipped, $dir;


@@ -772,6 +787,15 @@ sub repolist {
        } @list;
 }
 
        } @list;
 }
 

+sub repodir {
+       my $repo=shift;
+       my $topdir=$repo->{topdir};
+       my $subdir=$repo->{subdir};
+       my $ret=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+       $ret=~s/\/\.$//;
+       return $ret;
+}
+

 # figure out which repos to act on
 sub selectrepos {
        my @repos;
 # figure out which repos to act on
 sub selectrepos {
        my @repos;


@@ -780,7 +804,7 @@ sub selectrepos {
                my $subdir=$repo->{subdir};
 
                next if $subdir eq 'DEFAULT';
                my $subdir=$repo->{subdir};
 
                next if $subdir eq 'DEFAULT';

-               my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+               my $dir=repodir($repo);

                my $d=$directory;
                $dir.="/" unless $dir=~/\/$/;
                $d.="/" unless $d=~/\/$/;
                my $d=$directory;
                $dir.="/" unless $dir=~/\/$/;
                $d.="/" unless $d=~/\/$/;


@@ -800,7 +824,7 @@ sub selectrepos {
                        my $subdir=$repo->{subdir};
                        
                        next if $subdir eq 'DEFAULT';
                        my $subdir=$repo->{subdir};
                        
                        next if $subdir eq 'DEFAULT';

-                       my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+                       my $dir=repodir($repo);

                        my $d=$directory;
                        $dir.="/" unless $dir=~/\/$/;
                        $d.="/" unless $d=~/\/$/;
                        my $d=$directory;
                        $dir.="/" unless $dir=~/\/$/;
                        $d.="/" unless $d=~/\/$/;


@@ -939,11 +963,11 @@ sub is_trusted_checkout {
 my %loaded;
 sub loadconfig {
        my $f=shift;
 my %loaded;
 sub loadconfig {
        my $f=shift;

+       my $dir=shift;

 
        my @toload;
 
        my $in;
 
        my @toload;
 
        my $in;

-       my $dir;

        my $trusted;
        if (ref $f eq 'GLOB') {
                $dir="";
        my $trusted;
        if (ref $f eq 'GLOB') {
                $dir="";


@@ -963,10 +987,13 @@ sub loadconfig {
 
                $trusted=is_trusted_config($absf);
 
 
                $trusted=is_trusted_config($absf);
 

-               ($dir)=$f=~/^(.*\/)[^\/]+$/;

                if (! defined $dir) {
                if (! defined $dir) {

-                       $dir=".";
+                       ($dir)=$f=~/^(.*\/)[^\/]+$/;
+                       if (! defined $dir) {
+                               $dir=".";
+                       }

                }
                }

+

                $dir=abs_path($dir)."/";
                
                if (! exists $configfiles{$dir}) {
                $dir=abs_path($dir)."/";
                
                if (! exists $configfiles{$dir}) {


@@ -990,7 +1017,7 @@ sub loadconfig {
                open($in, "<", $f) || die "mr: open $f: $!\n";
        }
        my @lines=<$in>;
                open($in, "<", $f) || die "mr: open $f: $!\n";
        }
        my @lines=<$in>;

-       close $in;
+       close $in unless ref $f eq 'GLOB';

 
        my $section;
        my $line=0;
 
        my $section;
        my $line=0;


@@ -1010,6 +1037,12 @@ sub loadconfig {
                                }
                        }
                        $section=expandenv($section) if $trusted;
                                }
                        }
                        $section=expandenv($section) if $trusted;

+                       if ($section ne 'ALIAS' &&
+                           ! exists $config{$dir}{$section} &&
+                           exists $config{$dir}{DEFAULT}) {
+                               # copy in defaults
+                               $config{$dir}{$section}={ %{$config{$dir}{DEFAULT}} };
+                       }

                }
                elsif (/^(\w+)\s*=\s*(.*)/) {
                        my $parameter=$1;
                }
                elsif (/^(\w+)\s*=\s*(.*)/) {
                        my $parameter=$1;


@@ -1046,12 +1079,6 @@ sub loadconfig {
                        if (! defined $section) {
                                die "$f line $.: parameter ($parameter) not in section\n";
                        }
                        if (! defined $section) {
                                die "$f line $.: parameter ($parameter) not in section\n";
                        }

-                       if ($section ne 'ALIAS' &&
-                           ! exists $config{$dir}{$section} &&
-                           exists $config{$dir}{DEFAULT}) {
-                               # copy in defaults
-                               $config{$dir}{$section}={ %{$config{$dir}{DEFAULT}} };
-                       }

                        if ($section eq 'ALIAS') {
                                $alias{$parameter}=$value;
                        }
                        if ($section eq 'ALIAS') {
                                $alias{$parameter}=$value;
                        }


@@ -1095,6 +1122,13 @@ sub loadconfig {
        }
 }
 
        }
 }
 

+sub startingconfig {
+       %alias=%config=%configfiles=%knownactions=%loaded=();
+       my $datapos=tell(DATA);
+       loadconfig(\*DATA);
+       seek(DATA,$datapos,0); # rewind
+}
+

 sub modifyconfig {
        my $f=shift;
        # the section to modify or add
 sub modifyconfig {
        my $f=shift;
        # the section to modify or add


@@ -1315,21 +1349,52 @@ sub register {
 
 sub bootstrap {
        my $url=shift @ARGV;
 
 sub bootstrap {
        my $url=shift @ARGV;

-
+       my $dir=shift @ARGV || ".";
+       

        if (! defined $url || ! length $url) {
                die "mr: bootstrap requires url\n";
        }
        if (! defined $url || ! length $url) {
                die "mr: bootstrap requires url\n";
        }

-
-       if (-e ".mrconfig") {
-               die "mr: .mrconfig file already exists, not overwriting with $url\n";
+       
+       # Download the config file to a temporary location.
+       eval q{use File::Temp};
+       die $@ if $@;
+       my $tmpconfig=File::Temp->new();
+       my @curlargs = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
+       push(@curlargs, "-k") if $insecure;
+       my $curlstatus = system(@curlargs);
+       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n" if $curlstatus >> 8 == 60;
+       die "mr bootstrap: download of $url failed\n" if $curlstatus != 0;
+
+       if (! -e $dir) {
+               system("mkdir", "-p", $dir);

        }
        }

+       chdir($dir) || die "chdir $dir: $!";

 
 

-       if (system("curl", "-A", "mr", "-s", $url, "-o", ".mrconfig") != 0) {
-               die "mr: download of $url failed\n";
-       }
+       # Special case to handle checkout of the "." repo, which 
+       # would normally be skipped.
+       my $topdir=abs_path(".")."/";
+       my @repo=($topdir, $topdir, ".");
+       loadconfig($tmpconfig, $topdir);
+       record(\@repo, action("checkout", @repo, 1))
+               if exists $config{$topdir}{"."}{"checkout"};

 
 

-       exec("mr $ENV{MR_SWITCHES} -c .mrconfig checkout");
-       die "failed to run mr checkout";
+       if (-e ".mrconfig") {
+               print STDERR "mr bootstrap: .mrconfig file already exists, not overwriting with $url\n";
+       }
+       else {
+               eval q{use File::Copy};
+               die $@ if $@;
+               move($tmpconfig, ".mrconfig") || die "rename: $!";
+       }
+
+       # Reload the config file (in case we got a different version)
+       # and checkout everything else.
+       startingconfig();
+       loadconfig(".mrconfig");
+       dispatch("checkout");
+       @skipped=grep { abs_path($_) ne abs_path($topdir) } @skipped;
+       showstats("bootstrap");
+       exitstats();

 }
 
 # alias expansion and command stemming
 }
 
 # alias expansion and command stemming


@@ -1377,6 +1442,7 @@ sub getopts {
                "v|verbose" => \$verbose,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,
                "v|verbose" => \$verbose,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,

+               "k|insecure" => \$insecure,

                "i|interactive" => \$interactive,
                "n|no-recurse:i" => \$max_depth,
                "j|jobs:i" => \$jobs,
                "i|interactive" => \$interactive,
                "n|no-recurse:i" => \$max_depth,
                "j|jobs:i" => \$jobs,


@@ -1417,28 +1483,32 @@ sub init {
                $ENV{MR_PATH}=$Bin."/".$Script;
        };
 }
                $ENV{MR_PATH}=$Bin."/".$Script;
        };
 }

+       
+sub exitstats {
+       if (@failed) {
+               exit 1;
+       }
+       elsif (! @ok && @skipped) {
+               exit 1;
+       }
+       else {
+               exit 0;
+       }
+}

 
 sub main {
        getopts();
        init();
 
 
 sub main {
        getopts();
        init();
 

-       loadconfig(\*DATA);
+       startingconfig();

        loadconfig($ENV{MR_CONFIG});
        #use Data::Dumper; print Dumper(\%config);
        
        my $action=expandaction(shift @ARGV);
        dispatch($action);
        loadconfig($ENV{MR_CONFIG});
        #use Data::Dumper; print Dumper(\%config);
        
        my $action=expandaction(shift @ARGV);
        dispatch($action);

-       showstats($action);

 
 

-       if (@failed) {
-               exit 1;
-       }
-       elsif (! @ok && @skipped) {
-               exit 1;
-       }
-       else {
-               exit 0;
-       }
+       showstats($action);
+       exitstats();

 }
 
 # Finally, some useful actions that mr knows about by default.
 }
 
 # Finally, some useful actions that mr knows about by default.


@@ -1477,10 +1547,10 @@ lib =
                fi
                delta=`perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"`
                if [ "$delta" -lt "$2" ]; then
                fi
                delta=`perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"`
                if [ "$delta" -lt "$2" ]; then

-                       exit 0
+                       return 1

                else
                        touch "$flagfile"
                else
                        touch "$flagfile"

-                       exit 1
+                       return 0

                fi
        }
 
                fi
        }
 


@@ -1597,14 +1667,26 @@ hg_trusted_checkout = hg clone $url $repo
 darcs_trusted_checkout = darcs get $url $repo
 git_bare_trusted_checkout = git clone --bare $url $repo
 
 darcs_trusted_checkout = darcs get $url $repo
 git_bare_trusted_checkout = git clone --bare $url $repo
 

+

 help =
 help =

+       case `uname -s` in
+               SunOS)
+               SHOWMANFILE="man -f"
+               ;;
+               Darwin)
+               SHOWMANFILE="man"
+               ;;
+               *)
+               SHOWMANFILE="man -l"
+               ;;
+       esac

        if [ ! -e "$MR_PATH" ]; then
                error "cannot find program path"
        fi
        tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
        trap "rm -f $tmp" exit
        pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"
        if [ ! -e "$MR_PATH" ]; then
                error "cannot find program path"
        fi
        tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
        trap "rm -f $tmp" exit
        pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"

-       man -l "$tmp" || error "man failed"
+       $SHOWMANFILE "$tmp" || error "man failed"

 list = true
 config = 
 bootstrap = 
 list = true
 config = 
 bootstrap =