mr bootstrap enhancements for d-i

[code/myrepos.git] / mr

diff --git a/mr b/mr
index f9c4bf0b1b80fd5b499baf6abdedee5376c6d65b..8de26f832aaaba70d8a6085ebdcd6a8b96211e8d 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]
 


@@ -36,7 +36,7 @@ B<mr> [options] remember action [params ...]
 
 B<mr> is a Multiple Repository management tool. It can checkout, update, or
 perform other actions on a set of repositories as if they were one combined
 
 B<mr> is a Multiple Repository management tool. It can checkout, update, or
 perform other actions on a set of repositories as if they were one combined

-repository. It supports any combination of subversion, git, cvs, mecurial,
+repository. It supports any combination of subversion, git, cvs, mercurial,

 bzr and darcs repositories, and support for other revision control systems can
 easily be added.
 
 bzr and darcs repositories, and support for other revision control systems can
 easily be added.
 


@@ -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)
 


@@ -505,7 +511,7 @@ 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 +521,14 @@ 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) {


@@ -939,11 +947,11 @@ 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 +971,13 @@ 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}) {


@@ -1315,17 +1326,38 @@ 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";
        }

+       
+       # Download the config file to a temporary location.
+       eval q{use File::Temp};
+       die $@ if $@;
+       my $tmpconfig=File::Temp->new();
+       if (system("curl", "-A", "mr", "-s", $url, "-o", $tmpconfig) != 0) {
+               die "mr: download of $url failed\n";
+       }

 
 

-       if (-e ".mrconfig") {
-               die "mr: .mrconfig file already exists, not overwriting with $url\n";
+       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"};
+
+       if (-e ".mrconfig") {
+               print STDERR "mr: .mrconfig file already exists, not overwriting with $url\n";
+       }
+       else {
+               rename($tmpconfig, ".mrconfig") || die "rename: $!";

        }
 
        exec("mr $ENV{MR_SWITCHES} -c .mrconfig checkout");
        }
 
        exec("mr $ENV{MR_SWITCHES} -c .mrconfig checkout");