supports any combination of subversion, git, cvs, and bzr repositories,
and support for other revision control systems can easily be added.
-B<mr> cds into and operates on all registered repsitories at or below your
+B<mr> cds into and operates on all registered repositories at or below your
working directory. Or, if you are in a subdirectory of a repository that
contains no other registered repositories, it will stay in that directory,
and work on only that repository,
=item register
-Register an existing repository in the mrconfig file. By default, the
-epository in the current directory is registered, or you can specify a
+Register an existing repository in a mrconfig file. By default, the
+repository in the current directory is registered, or you can specify a
directory to register.
+The mrconfig file that is modified is chosen by either the -c option, or by
+looking for the closest known one at or below the current directory.
+
=item config
-Adds, modifies, removes, or prints a value from the mrconfig file. The next
+Adds, modifies, removes, or prints a value from a mrconfig file. The next
parameter is the name of the section the value is in. To add or modify
values, use one or more instances of "parameter=value". Use "parameter=" to
remove a parameter. Use just "parameter" to get the value of a parameter.
mr config src/foo update
+The ~/.mrconfig file is used by default. To use a different config file,
+use the -c option.
+
=item help
Displays this help.
=item -c mrconfig
-Use the specified mrconfig file, instead of looking for one in your home
-directory.
+Use the specified mrconfig file. The default is B<~/.mrconfig>
=item -v
Be verbose.
+=item -s
+
+Expand the statistics line displayed at the end to include information
+about exactly which repositories failed and were skipped, if any.
+
+=item -n
+
+Just operate on the repository for the current directory, do not
+recurse into deeper repositories.
+
=back
=head1 FILES
"$@". The "checkout" command is run in the parent of the repository
directory, since the repository isn't checked out yet. All other commands
are run inside the repository, though not necessarily at the top of it.
+
The "MR_REPO" environment variable is set to the path to the top of the
-repository.
+repository. The "MR_CONFIG" environment variable is set to the .mrconfig file
+that defines the repo being acted on, or, if the repo is not yet in a config
+file, the .mrconfig file that should be modified to register the repo.
A few parameters have special meanings:
=item skip
-If the "skip" parameter is set and its command returns nonzero, then B<mr>
+If the "skip" parameter is set and its command returns true, then B<mr>
will skip acting on that repository. The command is passed the action
name in $1.
=item chain
-If the "chain" parameter is set and its command returns nonzero, then B<mr>
+If the "chain" parameter is set and its command returns true, then B<mr>
will try to load a .mrconfig file from the root of the repository. (You
should avoid chaining from repositories with untrusted committers.)
=item deleted
-If the "deleted" parameter is set and its command returns nonzero, then
+If the "deleted" parameter is set and its command returns true, then
B<mr> will treat the repository as deleted. It won't ever actually delete
-the repository, but it will warn if it sees the repsoitory's directory.
+the repository, but it will warn if it sees the repository's directory.
This is useful when one mrconfig file is shared amoung multiple machines,
to keep track of and remember to delete old repositories.
use Getopt::Long;
use Cwd qw(getcwd abs_path);
+$SIG{INT}=sub {
+ print STDERR "mr: interrupted\n";
+ exit 2;
+};
+
+$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
+my $config_overridden=0;
my $directory=getcwd();
-my $config="$ENV{HOME}/.mrconfig";
my $verbose=0;
+my $stats=0;
+my $no_recurse=0;
my %config;
+my %configfiles;
my %knownactions;
my %alias;
Getopt::Long::Configure("no_permute");
my $result=GetOptions(
"d|directory=s" => sub { $directory=abs_path($_[1]) },
- "c|config=s" => \$config,
- "verbose" => \$verbose,
+ "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
+ "v|verbose" => \$verbose,
+ "s|stats" => \$stats,
+ "n|no-recurse" => \$no_recurse,
);
if (! $result || @ARGV < 1) {
die("Usage: mr [-d directory] action [params ...]\n".
}
+# Make sure MR_CONFIG is an absolute path, but don't use abs_path since
+# the config file might be a symlink to elsewhere, and the directory it's
+# in is significant.
+if ($ENV{MR_CONFIG} !~ /^\//) {
+ $ENV{MR_CONFIG}=getcwd()."/".$ENV{MR_CONFIG};
+}
+
loadconfig(\*DATA);
-loadconfig($config);
+loadconfig($ENV{MR_CONFIG});
#use Data::Dumper;
#print Dumper(\%config);
}
}
+# commands that do not operate on all repos
if ($action eq 'help') {
exec($config{''}{DEFAULT}{$action}) || die "exec: $!";
}
}
my $section=shift;
if ($section=~/^\//) {
- # try to convert to a path relative to $config's dir
- my ($dir)=$config=~/^(.*\/)[^\/]+$/;
+ # try to convert to a path relative to the config file
+ my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/;
+ $dir=abs_path($dir);
+ $dir.="/" unless $dir=~/\/$/;
if ($section=~/^\Q$dir\E(.*)/) {
$section=$1;
}
}
}
}
- modifyconfig($config, $section, %changefields) if %changefields;
+ modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
exit 0;
}
elsif ($action eq 'register') {
+ if (! $config_overridden) {
+ # Find the closest known mrconfig file to the current
+ # directory.
+ $directory.="/" unless $directory=~/\/$/;
+ foreach my $topdir (reverse sort keys %config) {
+ next unless length $topdir;
+ if ($directory=~/^\Q$topdir\E/) {
+ $ENV{MR_CONFIG}=$configfiles{$topdir};
+ last;
+ }
+ }
+ }
my $command="set -e; ".$config{''}{DEFAULT}{lib}."\n".
"my_action(){ $config{''}{DEFAULT}{$action}\n }; my_action ".
join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
my $d=$directory;
$dir.="/" unless $dir=~/\/$/;
$d.="/" unless $d=~/\/$/;
- next if $dir ne $directory && $dir !~ /^\Q$directory\E/;
+ next if $no_recurse && $d ne $dir;
+ next if $dir ne $d && $dir !~ /^\Q$d\E/;
push @repos, [$dir, $topdir, $subdir];
}
}
sub action { #{{{
my ($action, $dir, $topdir, $subdir) = @_;
-
- my $lib= exists $config{$topdir}{$subdir}{lib} ?
- $config{$topdir}{$subdir}{lib}."\n" : "";
+
+ $ENV{MR_CONFIG}=$configfiles{$topdir};
+ my $lib=exists $config{$topdir}{$subdir}{lib} ?
+ $config{$topdir}{$subdir}{lib}."\n" : "";
if (exists $config{$topdir}{$subdir}{deleted}) {
- if (! -d $dir) {
- return;
+ my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
+ print "mr $action: running deleted test >>$test<<\n" if $verbose;
+ my $ret=system($test);
+ if ($ret != 0) {
+ if (($? & 127) == 2) {
+ print STDERR "mr $action: interrupted\n";
+ exit 2;
+ }
+ elsif ($? & 127) {
+ print STDERR "mr $action: deleted test received signal ".($? & 127)."\n";
+ }
}
- else {
- my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
- print "mr $action: running deleted test >>$test<<\n" if $verbose;
- my $ret=system($test);
- if ($ret >> 8 == 0) {
+ if ($ret >> 8 == 0) {
+ if (-d $dir) {
print STDERR "mr error: $dir should be deleted yet still exists\n\n";
push @failed, $dir;
return;
}
+ else {
+ print "mr $action: $dir skipped (as deleted) per config file\n" if $verbose;
+ push @skipped, $dir;
+ return;
+ }
}
}
push @skipped, $dir;
return;
}
+
$dir=~s/^(.*)\/[^\/]+\/?$/$1/;
+
+ if (! -d $dir) {
+ print "mr $action: creating parent directory $dir\n" if $verbose;
+ my $ret=system("mkdir", "-p", $dir);
+ }
}
elsif ($action eq 'update') {
if (! -d $dir) {
"my_action(){ $config{$topdir}{$subdir}{skip}\n }; my_action '$action'";
print "mr $action: running skip test >>$test<<\n" if $verbose;
my $ret=system($test);
+ if ($ret != 0) {
+ if (($? & 127) == 2) {
+ print STDERR "mr $action: interrupted\n";
+ exit 2;
+ }
+ elsif ($? & 127) {
+ print STDERR "mr $action: skip test received signal ".($? & 127)."\n";
+ exit 1;
+ }
+ }
if ($ret >> 8 == 0) {
print "mr $action: $dir skipped per config file\n" if $verbose;
push @skipped, $dir;
print STDERR "mr $action: running >>$command<<\n" if $verbose;
my $ret=system($command);
if ($ret != 0) {
+ if (($? & 127) == 2) {
+ print STDERR "mr $action: interrupted\n";
+ exit 2;
+ }
+ elsif ($? & 127) {
+ print STDERR "mr $action: received signal ".($? & 127)."\n";
+ }
print STDERR "mr $action: failed ($ret)\n" if $verbose;
push @failed, $dir;
if ($ret >> 8 != 0) {
}
}
else {
+ if ($action eq 'checkout' && ! -d $dir) {
+ print STDERR "mr $action: $dir missing after checkout\n";;
+ push @failed, $dir;
+ return;
+ }
+
push @ok, $dir;
}
showstat($#failed+1, "failed", "failed"),
showstat($#skipped+1, "skipped", "skipped"),
).")\n";
+if ($stats) {
+ if (@skipped) {
+ print "mr $action: (skipped: ".join(" ", @skipped).")\n";
+ }
+ if (@failed) {
+ print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
+ }
+}
if (@failed) {
exit 1;
}
$dir=".";
}
$dir=abs_path($dir)."/";
+
+ if (! exists $configfiles{$dir}) {
+ $configfiles{$dir}=$f;
+ }
# copy in defaults from first parent
my $parent=$dir;
$knownactions{$parameter}=1;
if ($parameter eq 'chain' &&
length $dir && $section ne "DEFAULT" &&
- -e $dir.$section."/.mrconfig" &&
- system($value) >> 8 == 0) {
- push @toload, $dir.$section."/.mrconfig";
+ -e $dir.$section."/.mrconfig") {
+ my $ret=system($value);
+ if ($ret != 0) {
+ if (($? & 127) == 2) {
+ print STDERR "mr $action: chain test interrupted\n";
+ exit 2;
+ }
+ elsif ($? & 127) {
+ print STDERR "mr $action: chain test received signal ".($? & 127)."\n";
+ }
+ }
+ else {
+ push @toload, $dir.$section."/.mrconfig";
+ }
}
}
}
if [ -z "$url" ]; then
error "cannot determine svn url"
fi
- echo "Registering svn url: $url"
- mr config "$(pwd)" checkout="svn co $url $basedir"
+ echo "Registering svn url: $url in $MR_CONFIG"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="svn co $url $basedir"
elif [ -d .git ]; then
url=$(LANG=C git-config --get remote.origin.url)
if [ -z "$url" ]; then
error "cannot determine git url"
fi
- echo "Registering git url: $url"
- mr config "$(pwd)" checkout="git clone $url $basedir"
+ echo "Registering git url: $url in $MR_CONFIG"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="git clone $url $basedir"
elif [ -d .bzr ]; then
url=$(cat .bzr/branch/parent)
if [ -z "$url" ]; then
error "cannot determine bzr url"
fi
- echo "Registering bzr url: $url"
- mr config "$(pwd)" checkout="bzr clone $url $basedir"
+ echo "Registering bzr url: $url in $MR_CONFIG"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="bzr clone $url $basedir"
+ elif [ -d CVS ]; then
+ repo=$(cat CVS/Repository)
+ root=$(cat CVS/Root)
+ if [ -z "$root" ]; then
+ error "cannot determine cvs root"
+ fi
+ echo "Registering cvs repository $repo at root $root"
+ mr -c "$MR_CONFIG" config "$(pwd)" \
+ checkout="cvs -d '$root' co -d $basedir $repo"
else
error "unable to register this repo type"
fi
projects / code / myrepos.git / blobdiff