X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/4c155e72e66ff5d1122b4c9f583514725308ad04..b51372df89971475ee443553091e5e09552b0b29:/mr?ds=inline diff --git a/mr b/mr index 19c29aa..11e2a7b 100755 --- a/mr +++ b/mr @@ -22,7 +22,7 @@ B [options] log B [options] register [repository] -B [options] config section [parameter=[value] ...] +B [options] config section ["parameter=[value]" ...] B [options] action [params ...] @@ -86,16 +86,16 @@ List the repositories that mr will act on. =item register -Register an existing repository in the mrconfig file. By default, the +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. -By default it registers it to the ~/.mrconfig file. To make it write to a -different file, use the -c option. +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. @@ -108,6 +108,13 @@ To show the command that mr uses to update the repository in src/foo: mr config src/foo update +To see the built-in library of shell functions contained in mr: + + mr config DEFAULT lib + +The ~/.mrconfig file is used by default. To use a different config file, +use the -c option. + =item help Displays this help. @@ -134,8 +141,7 @@ the current working directory. =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 @@ -186,9 +192,9 @@ 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 -"commit" actions, so normally you only need to specify what to do for -"checkout". +given action. mr contains default handlers for "update", "status", +"commit", and other standard actions. Normally you only need to specify what +to do for "checkout". Note that these shell commands are run in a "set -e" shell environment, where any additional parameters you pass are available in @@ -197,9 +203,9 @@ 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, 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. +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: @@ -225,14 +231,6 @@ If the "chain" parameter is set and its command returns true, then B 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 true, then -B will treat the repository as deleted. It won't ever actually delete -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. - =item lib The "lib" parameter can specify some shell code that will be run before each @@ -264,6 +262,7 @@ $SIG{INT}=sub { }; $ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig"; +my $config_overridden=0; my $directory=getcwd(); my $verbose=0; my $stats=0; @@ -276,7 +275,7 @@ my %alias; Getopt::Long::Configure("no_permute"); my $result=GetOptions( "d|directory=s" => sub { $directory=abs_path($_[1]) }, - "c|config=s" => \$ENV{MR_CONFIG}, + "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 }, "v|verbose" => \$verbose, "s|stats" => \$stats, "n|no-recurse" => \$no_recurse, @@ -325,6 +324,7 @@ if (! exists $knownactions{$action}) { } } +# commands that do not operate on all repos if ($action eq 'help') { exec($config{''}{DEFAULT}{$action}) || die "exec: $!"; } @@ -354,6 +354,7 @@ elsif ($action eq 'config') { exists $config{$topdir}{$section}{$_}) { print $config{$topdir}{$section}{$_}."\n"; $found=1; + last if $section eq 'DEFAULT'; } } if (! $found) { @@ -365,6 +366,18 @@ elsif ($action eq 'config') { 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); @@ -417,33 +430,6 @@ sub action { #{{{ my $lib=exists $config{$topdir}{$subdir}{lib} ? $config{$topdir}{$subdir}{lib}."\n" : ""; - if (exists $config{$topdir}{$subdir}{deleted}) { - 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"; - } - } - 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, $dir; - return; - } - } - } - if ($action eq 'checkout') { if (-d $dir) { print "mr $action: $dir already exists, skipping checkout\n" if $verbose; @@ -600,6 +586,10 @@ sub loadconfig { #{{{ $dir="."; } $dir=abs_path($dir)."/"; + + if (! exists $configfiles{$dir}) { + $configfiles{$dir}=$f; + } # copy in defaults from first parent my $parent=$dir; @@ -660,9 +650,6 @@ 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") {