X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/5e6baa9997df5897ee4e46eb6ba3473761deac1b..1418c08977517227426bbee6ab584e71674fabeb:/mr diff --git a/mr b/mr index 886aa65..cd0dea7 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 @@ -186,17 +192,20 @@ 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 "$@". 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, and "MR_CONFIG" is set to the topmost .mrconfig file used. +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: @@ -222,14 +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 @@ -261,18 +262,20 @@ $SIG{INT}=sub { }; $ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig"; +my $config_overridden=0; my $directory=getcwd(); 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" => sub { $ENV{MR_CONFIG}=abs_path($_[1]) }, + "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 }, "v|verbose" => \$verbose, "s|stats" => \$stats, "n|no-recurse" => \$no_recurse, @@ -283,6 +286,13 @@ if (! $result || @ARGV < 1) { } +# Make sure MR_CONFIG is an absolute path, but don't use abs_path since +# the config file might be a symlink to elsewhere, and the directory it's +# in is significant. +if ($ENV{MR_CONFIG} !~ /^\//) { + $ENV{MR_CONFIG}=getcwd()."/".$ENV{MR_CONFIG}; +} + loadconfig(\*DATA); loadconfig($ENV{MR_CONFIG}); #use Data::Dumper; @@ -314,6 +324,7 @@ if (! exists $knownactions{$action}) { } } +# commands that do not operate on all repos if ($action eq 'help') { exec($config{''}{DEFAULT}{$action}) || die "exec: $!"; } @@ -325,6 +336,8 @@ elsif ($action eq 'config') { if ($section=~/^\//) { # try to convert to a path relative to the config file my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/; + $dir=abs_path($dir); + $dir.="/" unless $dir=~/\/$/; if ($section=~/^\Q$dir\E(.*)/) { $section=$1; } @@ -341,6 +354,7 @@ elsif ($action eq 'config') { exists $config{$topdir}{$section}{$_}) { print $config{$topdir}{$section}{$_}."\n"; $found=1; + last if $section eq 'DEFAULT'; } } if (! $found) { @@ -352,6 +366,18 @@ elsif ($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); @@ -399,36 +425,10 @@ foreach my $repo (@repos) { sub action { #{{{ my ($action, $dir, $topdir, $subdir) = @_; - - 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; - } - } - } + $ENV{MR_CONFIG}=$configfiles{$topdir}; + my $lib=exists $config{$topdir}{$subdir}{lib} ? + $config{$topdir}{$subdir}{lib}."\n" : ""; if ($action eq 'checkout') { if (-d $dir) { @@ -586,6 +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; @@ -805,7 +809,11 @@ update = if [ -d "$MR_REPO"/.svn ]; then svn update "$@" elif [ -d "$MR_REPO"/.git ]; then - git pull origin master "$@" + if [ -z "$@" ]; then + git pull -t origin master + else + git pull "$@" + fi elif [ -d "$MR_REPO"/.bzr ]; then bzr merge "$@" elif [ -d "$MR_REPO"/CVS ]; then @@ -871,22 +879,31 @@ register = if [ -z "$url" ]; then error "cannot determine svn url" fi - echo "Registering svn url: $url" + 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" + 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" + 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