X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/abf6cf51bad2cff8877412f018e7c9a54b9a266e..53d1d56fd9100a36b53467ed049276ecc1f7a09e:/mr?ds=sidebyside

diff --git a/mr b/mr
index 01a9feb..314de60 100755
--- a/mr
+++ b/mr
@@ -112,23 +112,31 @@ Be verbose.
 =head1 FILES
 
 B<mr> is configured by .mrconfig files. It starts by reading the .mrconfig
-file in your home directory. Each repository specified in a .mrconfig file
-can also have its own .mrconfig file in its root directory that can
-optionally be used as well. So you could have a ~/.mrconfig that registers a
-repository ~/src, that itself contains a ~/src/.mrconfig file, that in turn
-registers several additional repositories.
+file in your home directory, and this can in turn chain load .mrconfig files
+from repositories.
+
+Here is an example .mrconfig file:
+
+  [src]
+  checkout = svn co svn://svn.example.com/src/trunk src
+  chain = true
+
+  [src/linux-2.6]
+  checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 
 The .mrconfig file uses a variant of the INI file format. Lines starting with
 "#" are comments. Lines ending with "\" are continued on to the next line.
 
-The "default" section allows setting default values for the sections that
+The "DEFAULT" section allows setting default values for the sections that
 come after it.
 
-The "alias" section allows adding aliases for actions. Each parameter
+The "ALIAS" section allows adding aliases for actions. Each parameter
 is an alias, and its value is the action to use.
 
-All other sections specify where each repository is located, relative to the
-directory that contains the .mrconfig file.
+All other sections add repositories. The section header specifies the
+directory where the repository is located. This is relative to the directory
+that contains the mrconfig file, but you can also choose to use absolute
+paths.
 
 Within a section, each parameter defines a shell command to run to handle a
 given action. mr contains default handlers for the "update", "status", and
@@ -143,34 +151,28 @@ 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.
 
-There are three special parameters. If the "skip" parameter is set and
-its command returns nonzero, then B<mr> will skip acting on that repository.
+A few parameters have special meanings:
+
+=over 4
+
+=item skip
+
+If the "skip" parameter is set and its command returns nonzero, then B<mr>
+will skip acting on that repository.
+
+=item chain
+
 If the "chain" parameter is set and its command returns nonzero, 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.) The
-"lib" parameter can specify some shell code that will be run before each
-command, this can be a useful way to define shell functions for other commands
-to use.
+should avoid chaining from repositories with untrusted committers.)
 
-For example:
-
-  [src]
-  checkout = svn co svn://svn.example.com/src/trunk src
-  chain = true
+=item lib
 
-  [src/linux-2.6]
-  skip = small
-  checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+The "lib" parameter can specify some shell code that will be run before each
+command, this can be a useful way to define shell functions for other commands
+to use.
 
-  [default]
-  lib = \
-  small() {
-  	case "$(hostname)" in; \
-  	slug|snail); \
-  		return 0; ;; ; \
-  	esac; \
-  	return 1; \
-  }
+=back
 
 =head1 AUTHOR
 
@@ -196,9 +198,9 @@ my %alias;
 
 Getopt::Long::Configure("no_permute");
 my $result=GetOptions(
-	"d=s" => sub { $directory=abs_path($_[1]) },
-	"c=s" => \$config,
-	"v" => \$verbose,
+	"d|directory=s" => sub { $directory=abs_path($_[1]) },
+	"c|config=s" => \$config,
+	"verbose" => \$verbose,
 );
 if (! $result || @ARGV < 1) {
 	die("Usage: mr [-d directory] action [params ...]\n".
@@ -238,7 +240,7 @@ if (! exists $knownactions{$action}) {
 }
 
 if ($action eq 'help') {
-	exec($config{''}{default}{help});
+	exec($config{''}{DEFAULT}{help});
 }
 
 # work out what repos to act on
@@ -246,9 +248,12 @@ my @repos;
 my $nochdir=0;
 foreach my $topdir (sort keys %config) {
 	foreach my $subdir (sort keys %{$config{$topdir}}) {
-		next if $subdir eq 'default';
-		my $dir=$topdir.$subdir;
-		next if $dir ne $directory && $dir !~ /^\Q$directory\E\//;
+		next if $subdir eq 'DEFAULT';
+		my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+		my $d=$directory;
+		$dir.="/" unless $dir=~/\/$/;
+		$d.="/" unless $d=~/\/$/;
+		next if $dir ne $directory && $dir !~ /^\Q$directory\E/;
 		push @repos, [$dir, $topdir, $subdir];
 	}
 }
@@ -256,8 +261,8 @@ if (! @repos) {
 	# fallback to find a leaf repo
 	LEAF: foreach my $topdir (reverse sort keys %config) {
 		foreach my $subdir (reverse sort keys %{$config{$topdir}}) {
-			next if $subdir eq 'default';
-			my $dir=$topdir.$subdir;
+			next if $subdir eq 'DEFAULT';
+			my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
 			my $d=$directory;
 			$dir.="/" unless $dir=~/\/$/;
 			$d.="/" unless $d=~/\/$/;
@@ -318,10 +323,10 @@ sub action {
 	}
 	else {
 		if (! $nochdir) {
-			print "mr $action: $dir\n";
+			print "mr $action: $topdir$subdir\n";
 		}
 		else {
-			print "mr $action: $dir (in subdir $directory)\n";
+			print "mr $action: $topdir$subdir (in subdir $directory)\n";
 		}
 		my $command="set -e; ".$lib.
 			"my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ".
@@ -330,7 +335,7 @@ sub action {
 		my $ret=system($command);
 		if ($ret != 0) {
 			print STDERR "mr $action: failed ($ret)\n" if $verbose;
-			push @failed, $topdir.$subdir;
+			push @failed, $dir;
 			if ($ret >> 8 != 0) {
 				print STDERR "mr $action: command failed\n";
 			}
@@ -403,8 +408,8 @@ sub loadconfig {
 		my $parent=$dir;
 		while ($parent=~s/^(.*)\/[^\/]+\/?$/$1/) {
 			if (exists $config{$parent} &&
-			    exists $config{$parent}{default}) {
-				$config{$dir}{default}={ %{$config{$parent}{default}} };
+			    exists $config{$parent}{DEFAULT}) {
+				$config{$dir}{DEFAULT}={ %{$config{$parent}{DEFAULT}} };
 				last;
 			}
 		}
@@ -430,13 +435,13 @@ sub loadconfig {
 			if (! defined $section) {
 				die "$f line $.: parameter ($parameter) not in section\n";
 			}
-			if ($section ne 'alias' &&
+			if ($section ne 'ALIAS' &&
 			    ! exists $config{$dir}{$section} &&
-			    exists $config{$dir}{default}) {
+			    exists $config{$dir}{DEFAULT}) {
 				# copy in defaults
-				$config{$dir}{$section}={ %{$config{$dir}{default}} };
+				$config{$dir}{$section}={ %{$config{$dir}{DEFAULT}} };
 			}
-			if ($section eq 'alias') {
+			if ($section eq 'ALIAS') {
 				$alias{$parameter}=$value;
 			}
 			elsif ($parameter eq 'lib') {
@@ -446,7 +451,7 @@ sub loadconfig {
 				$config{$dir}{$section}{$parameter}=$value;
 				$knownactions{$parameter}=1;
 				if ($parameter eq 'chain' &&
-				    length $dir && $section ne "default" &&
+				    length $dir && $section ne "DEFAULT" &&
 				    -e $dir.$section."/.mrconfig" &&
 			    	    system($value) >> 8 == 0) {
 					push @toload, $dir.$section."/.mrconfig";
@@ -467,12 +472,12 @@ sub loadconfig {
 # Finally, some useful actions that mr knows about by default.
 # These can be overridden in ~/.mrconfig.
 __DATA__
-[alias]
+[ALIAS]
 	co = checkout
 	ci = commit
 	ls = list
 
-[default]
+[DEFAULT]
 lib = \
 	error() { \
 		echo "mr: $@" >&2; \
@@ -484,6 +489,8 @@ update = \
 		svn update "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git pull origin master "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr merge "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs update "$@"; \
 	else \
@@ -494,6 +501,8 @@ status = \
 		svn status "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git status "$@" || true; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr status "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs status "$@"; \
 	else \
@@ -504,6 +513,8 @@ commit = \
 		svn commit "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git commit -a "$@" && git push --all; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr commit "$@" && bzr push; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs commit "$@"; \
 	else \
@@ -514,6 +525,8 @@ diff = \
 		svn diff "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git diff "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr diff "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs diff "$@"; \
 	else \
@@ -524,6 +537,8 @@ log = \
 		svn log"$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git log "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr log "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs log "$@"; \
 	else \