X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/76bdbc890f5320134fb05a0ff5b5c012f95ee69e..0b92463c6a828645b635f2db5e9085337431bfa7:/mr

diff --git a/mr b/mr
index 3162623..14f4165 100755
--- a/mr
+++ b/mr
@@ -34,12 +34,12 @@ a set of repositories as if they were one combined respository. It
 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,
 
-The predefined commands should be fairly familiar to users of any revision
+These predefined commands should be fairly familiar to users of any revision
 control system:
 
 =over 4
@@ -74,6 +74,12 @@ Show a diff of uncommitted changes.
 
 Show the commit log.
 
+=back
+
+These commands are also available:
+
+=over 4
+
 =item list (or ls)
 
 List the repositories that mr will act on.
@@ -81,9 +87,12 @@ List the repositories that mr will act on.
 =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
+repository in the current directory is registered, or you can specify a
 directory to register.
 
+By default it registers it to the ~/.mrconfig file. To make it write to a
+different file, use the -c option.
+
 =item config
 
 Adds, modifies, removes, or prints a value from the mrconfig file. The next
@@ -132,6 +141,16 @@ directory.
 
 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
@@ -176,8 +195,11 @@ environment, where any additional parameters you pass are available in
 "$@". 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, and "MR_CONFIG" 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 mr thinks it should be added to.
 
 A few parameters have special meanings:
 
@@ -185,7 +207,7 @@ 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.
 
@@ -199,15 +221,15 @@ been at least 12 hours since the last update.
 
 =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.
 
@@ -236,18 +258,28 @@ use strict;
 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 $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 { $ENV{MR_CONFIG}=abs_path($_[1]) },
+	"v|verbose" => \$verbose,
+	"s|stats" => \$stats,
+	"n|no-recurse" => \$no_recurse,
 );
 if (! $result || @ARGV < 1) {
 	die("Usage: mr [-d directory] action [params ...]\n".
@@ -256,7 +288,7 @@ if (! $result || @ARGV < 1) {
 }
 
 loadconfig(\*DATA);
-loadconfig($config);
+loadconfig($ENV{MR_CONFIG});
 #use Data::Dumper;
 #print Dumper(\%config);
 
@@ -295,8 +327,8 @@ elsif ($action eq 'config') {
 	}
 	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}=~/^(.*\/)[^\/]+$/;
 		if ($section=~/^\Q$dir\E(.*)/) {
 			$section=$1;
 		}
@@ -320,7 +352,7 @@ elsif ($action eq 'config') {
 			}
 		}
 	}
-	modifyconfig($config, $section, %changefields) if %changefields;
+	modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
 	exit 0;
 }
 elsif ($action eq 'register') {
@@ -341,7 +373,8 @@ foreach my $topdir (sort keys %config) {
 		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];
 	}
 }
@@ -370,23 +403,35 @@ foreach my $repo (@repos) {
 
 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;
+			}
 		}
 	}
 
@@ -396,7 +441,13 @@ sub action { #{{{
 			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) {
@@ -411,6 +462,16 @@ sub action { #{{{
 			"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;
@@ -439,6 +500,13 @@ sub action { #{{{
 		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) {
@@ -449,6 +517,12 @@ sub action { #{{{
 			}
 		}
 		else {
+			if ($action eq 'checkout' && ! -d $dir) {
+				print STDERR "mr $action: $dir missing after checkout\n";;
+				push @failed, $dir;
+				return;
+			}
+
 			push @ok, $dir;
 		}
 
@@ -473,6 +547,14 @@ print "mr $action: finished (".join("; ",
 	showstat($#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;
 }
@@ -512,7 +594,10 @@ sub loadconfig { #{{{
 
 		# copy in defaults from first parent
 		my $parent=$dir;
-		while ($parent=~s/^(.*)\/[^\/]+\/?$/$1/) {
+		while ($parent=~s/^(.*\/)[^\/]+\/?$/$1/) {
+			if ($parent eq '/') {
+				$parent="";
+			}
 			if (exists $config{$parent} &&
 			    exists $config{$parent}{DEFAULT}) {
 				$config{$dir}{DEFAULT}={ %{$config{$parent}{DEFAULT}} };
@@ -566,11 +651,25 @@ sub loadconfig { #{{{
 			else {
 				$config{$dir}{$section}{$parameter}=$value;
 				$knownactions{$parameter}=1;
+				if (! exists $configfiles{$dir}) {
+					$configfiles{$dir}=abs_path($f);
+				}
 				if ($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";
+					}
 			        }
 			}
 		}
@@ -780,22 +879,22 @@ register =
 		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"
 	else
 		error "unable to register this repo type"
 	fi