X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/6ebadb2ec2e244911d754a97d493ed8f967c7e78..0460be30602c0b1dbf31ea5cb470568b27e6ef55:/mr?ds=sidebyside diff --git a/mr b/mr index 04a5cbf..4e3d738 100755 --- a/mr +++ b/mr @@ -1,5 +1,7 @@ #!/usr/bin/perl +#man{{{ + =head1 NAME mr - a Multiple Repository management tool @@ -18,24 +20,26 @@ B [options] diff B [options] log +B [options] register [repository] + +B [options] config section [parameter=[value] ...] + B [options] action [params ...] =head1 DESCRIPTION -B is a Multiple Repository management tool. It allows you to register a -set of repositories in a .mrconfig file, and then checkout, update, or -perform other actions on the repositories as if they were one big -respository. - -Any mix of revision control systems can be used with B, and you can -define arbitrary actions for commands like "update", "checkout", or "commit". +B is a Multiple Repository management tool. It +can checkout, update, or perform other actions on +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 cds into and operates on all registered repsitories 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 @@ -70,10 +74,37 @@ 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. +=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 +directory to register. + +=item config + +Adds, modifies, removes, or prints a value from the 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. + +For example, to add (or edit) a repository in src/foo: + + mr config src/foo checkout="svn co svn://example.com/foo/trunk foo" + +To show the command that mr uses to update the repository in src/foo: + + mr config src/foo update + =item help Displays this help. @@ -84,10 +115,10 @@ Actions can be abbreviated to any unambiguous subsctring, so "mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr update" -Additional parameters can be passed to other commands than "commit", they -will be passed on unchanged to the underlying revision control system. -This is mostly useful if the repositories mr will act on all use the same -revision control system. +Additional parameters can be passed to most commands, and are passed on +unchanged to the underlying revision control system. This is mostly useful +if the repositories mr will act on all use the same revision control +system. =head1 OPTIONS @@ -107,6 +138,11 @@ 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. + =back =head1 FILES @@ -122,10 +158,13 @@ Here is an example .mrconfig file: chain = true [src/linux-2.6] - checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git && + cd linux-2.6 && + git checkout -b mybranch origin/master 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. +"#" are comments. Values can be continued to the following line by +indenting the line with whitespace. The "DEFAULT" section allows setting default values for the sections that come after it. @@ -158,7 +197,16 @@ A few parameters have special meanings: =item skip If the "skip" parameter is set and its command returns nonzero, then B -will skip acting on that repository. +will skip acting on that repository. The command is passed the action +name in $1. + +Here are two examples. The first skips the repo unless +mr is run by joey. The second uses the hours_since function +(included in mr's built-in library) to skip updating the repo unless it's +been at least 12 hours since the last update. + + skip = test $(whoami) != joey + skip = [ "$1" = update ] && [ $(hours_since "$1") -lt 12 ] =item chain @@ -166,6 +214,14 @@ If the "chain" parameter is set and its command returns nonzero, 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 nonzero, then +B 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. +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 @@ -184,6 +240,8 @@ http://kitenet.net/~joey/code/mr/ =cut +#}}} + use warnings; use strict; use Getopt::Long; @@ -192,6 +250,7 @@ use Cwd qw(getcwd abs_path); my $directory=getcwd(); my $config="$ENV{HOME}/.mrconfig"; my $verbose=0; +my $stats=0; my %config; my %knownactions; my %alias; @@ -200,7 +259,8 @@ Getopt::Long::Configure("no_permute"); my $result=GetOptions( "d|directory=s" => sub { $directory=abs_path($_[1]) }, "c|config=s" => \$config, - "verbose" => \$verbose, + "v|verbose" => \$verbose, + "s|stats" => \$stats, ); if (! $result || @ARGV < 1) { die("Usage: mr [-d directory] action [params ...]\n". @@ -240,7 +300,48 @@ if (! exists $knownactions{$action}) { } if ($action eq 'help') { - exec($config{''}{DEFAULT}{help}); + exec($config{''}{DEFAULT}{$action}) || die "exec: $!"; +} +elsif ($action eq 'config') { + if (@ARGV < 2) { + die "mr config: not enough parameters\n"; + } + my $section=shift; + if ($section=~/^\//) { + # try to convert to a path relative to $config's dir + my ($dir)=$config=~/^(.*\/)[^\/]+$/; + if ($section=~/^\Q$dir\E(.*)/) { + $section=$1; + } + } + my %changefields; + foreach (@ARGV) { + if (/^([^=]+)=(.*)$/) { + $changefields{$1}=$2; + } + else { + my $found=0; + foreach my $topdir (sort keys %config) { + if (exists $config{$topdir}{$section} && + exists $config{$topdir}{$section}{$_}) { + print $config{$topdir}{$section}{$_}."\n"; + $found=1; + } + } + if (! $found) { + die "mr $action: $section $_ not set\n"; + } + } + } + modifyconfig($config, $section, %changefields) if %changefields; + exit 0; +} +elsif ($action eq 'register') { + my $command="set -e; ".$config{''}{DEFAULT}{lib}."\n". + "my_action(){ $config{''}{DEFAULT}{$action}\n }; my_action ". + join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); + print STDERR "mr $action: running >>$command<<\n" if $verbose; + exec($command) || die "exec: $!"; } # work out what repos to act on @@ -275,16 +376,32 @@ if (! @repos) { $nochdir=1; } -my (@failed, @successful, @skipped); +my (@failed, @ok, @skipped); foreach my $repo (@repos) { action($action, @$repo); } -sub action { +sub action { #{{{ my ($action, $dir, $topdir, $subdir) = @_; my $lib= exists $config{$topdir}{$subdir}{lib} ? - $config{$topdir}{$subdir}{lib} : ""; + $config{$topdir}{$subdir}{lib}."\n" : ""; + + if (exists $config{$topdir}{$subdir}{deleted}) { + if (! -d $dir) { + return; + } + 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) { + print STDERR "mr error: $dir should be deleted yet still exists\n\n"; + push @failed, $dir; + return; + } + } + } if ($action eq 'checkout') { if (-d $dir) { @@ -303,8 +420,9 @@ sub action { $ENV{MR_REPO}=$dir; if (exists $config{$topdir}{$subdir}{skip}) { - my $test="set -e;".$lib.$config{$topdir}{$subdir}{skip}; - print "mr $action: running skip test $test\n" if $verbose; + my $test="set -e;".$lib. + "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 >> 8 == 0) { print "mr $action: $dir skipped per config file\n" if $verbose; @@ -323,15 +441,15 @@ 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 ". + "my_action(){ $config{$topdir}{$subdir}{$action}\n }; my_action ". join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); - print STDERR "mr $action: running $command\n" if $verbose; + print STDERR "mr $action: running >>$command<<\n" if $verbose; my $ret=system($command); if ($ret != 0) { print STDERR "mr $action: failed ($ret)\n" if $verbose; @@ -344,14 +462,14 @@ sub action { } } else { - push @successful, $dir; + push @ok, $dir; } print "\n"; } -} +} #}}} -sub showstat { +sub showstat { #{{{ my $count=shift; my $singular=shift; my $plural=shift; @@ -359,25 +477,33 @@ sub showstat { return "$count ".($count > 1 ? $plural : $singular); } return; -} -if (! @successful && ! @failed && ! @skipped) { +} #}}} +if (! @ok && ! @failed && ! @skipped) { die "mr $action: no repositories found to work on\n"; } print "mr $action: finished (".join("; ", - showstat($#successful+1, "successful", "successful"), + showstat($#ok+1, "ok", "ok"), showstat($#failed+1, "failed", "failed"), showstat($#skipped+1, "skipped", "skipped"), ).")\n"; +if ($stats) { + if (@skipped) { + print "mr $action: (skipped: ".join(" ", @skipped).")\n"; + } + if (@failed) { + print "mr $action: (failed: ".join(" ", @failed).")\n"; + } +} if (@failed) { exit 1; } -elsif (! @successful && @skipped) { +elsif (! @ok && @skipped) { exit 1; } exit 0; my %loaded; -sub loadconfig { +sub loadconfig { #{{{ my $f=shift; my @toload; @@ -385,19 +511,20 @@ sub loadconfig { my $in; my $dir; if (ref $f eq 'GLOB') { - $in=$f; $dir=""; + $in=$f; } else { - # $f might be a symlink + if (! -e $f) { + return; + } + my $absf=abs_path($f); if ($loaded{$absf}) { return; } $loaded{$absf}=1; - print "mr: loading config $f\n" if $verbose; - open($in, "<", $f) || die "mr: open $f: $!\n"; ($dir)=$f=~/^(.*\/)[^\/]+$/; if (! defined $dir) { $dir="."; @@ -406,29 +533,42 @@ 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}} }; last; } } + + print "mr: loading config $f\n" if $verbose; + open($in, "<", $f) || die "mr: open $f: $!\n"; } + my @lines=<$in>; + close $in; my $section; - while (<$in>) { + my $line=0; + while (@lines) { + $_=shift @lines; + $line++; chomp; next if /^\s*\#/ || /^\s*$/; - if (/^\s*\[([^\]]*)\]\s*$/) { + if (/^\[([^\]]*)\]\s*$/) { $section=$1; } - elsif (/^\s*(\w+)\s*=\s*(.*)/) { + elsif (/^(\w+)\s*=\s*(.*)/) { my $parameter=$1; my $value=$2; - # continuation line - while ($value=~/(.*)\\$/) { - $value=$1.<$in>; + # continued value + while (@lines && $lines[0]=~/^\s(.+)/) { + shift(@lines); + $line++; + $value.="\n$1"; chomp $value; } @@ -445,7 +585,7 @@ sub loadconfig { $alias{$parameter}=$value; } elsif ($parameter eq 'lib') { - $config{$dir}{$section}{lib}.=$value." ; "; + $config{$dir}{$section}{lib}.=$value."\n"; } else { $config{$dir}{$section}{$parameter}=$value; @@ -459,99 +599,239 @@ sub loadconfig { } } else { - die "$f line $.: parse error\n"; + die "$f line $line: parse error\n"; } } - close $in; foreach (@toload) { loadconfig($_); } -} +} #}}} + +sub modifyconfig { #{{{ + my $f=shift; + # the section to modify or add + my $targetsection=shift; + # fields to change in the section + # To remove a field, set its value to "". + my %changefields=@_; + + my @lines; + my @out; + + if (-e $f) { + open(my $in, "<", $f) || die "mr: open $f: $!\n"; + @lines=<$in>; + close $in; + } + + my $formatfield=sub { + my $field=shift; + my @value=split(/\n/, shift); + + return "$field = ".shift(@value)."\n". + join("", map { "\t$_\n" } @value); + }; + my $addfields=sub { + my @blanks; + while ($out[$#out] =~ /^\s*$/) { + unshift @blanks, pop @out; + } + foreach my $field (sort keys %changefields) { + if (length $changefields{$field}) { + push @out, "$field = $changefields{$field}\n"; + delete $changefields{$field}; + } + } + push @out, @blanks; + }; + + my $section; + while (@lines) { + $_=shift(@lines); + + if (/^\s*\#/ || /^\s*$/) { + push @out, $_; + } + elsif (/^\[([^\]]*)\]\s*$/) { + if (defined $section && + $section eq $targetsection) { + $addfields->(); + } + + $section=$1; + + push @out, $_; + } + elsif (/^(\w+)\s*=\s(.*)/) { + my $parameter=$1; + my $value=$2; + + # continued value + while (@lines && $lines[0]=~/^\s(.+)/) { + shift(@lines); + $value.="\n$1"; + chomp $value; + } + + if ($section eq $targetsection) { + if (exists $changefields{$parameter}) { + if (length $changefields{$parameter}) { + $value=$changefields{$parameter}; + } + delete $changefields{$parameter}; + } + } + + push @out, $formatfield->($parameter, $value); + } + } + + if (defined $section && + $section eq $targetsection) { + $addfields->(); + } + elsif (%changefields) { + push @out, "\n[$targetsection]\n"; + foreach my $field (sort keys %changefields) { + if (length $changefields{$field}) { + push @out, $formatfield->($field, $changefields{$field}); + } + } + } + + open(my $out, ">", $f) || die "mr: write $f: $!\n"; + print $out @out; + close $out; +} #}}} # Finally, some useful actions that mr knows about by default. # These can be overridden in ~/.mrconfig. +#DATA{{{ __DATA__ [ALIAS] - co = checkout - ci = commit - ls = list +co = checkout +ci = commit +ls = list [DEFAULT] -lib = \ - error() { \ - echo "mr: $@" >&2; \ - exit 1; \ +lib = + error() { + echo "mr: $@" >&2 + exit 1 + } + hours_since() { + for dir in .git .svn .bzr CVS; do + if [ -e "$MR_REPO/$dir" ]; then + flagfile="$MR_REPO/$dir/.mr_last$1" + break + fi + done + if [ -z "$flagfile" ]; then + error "cannot determine flag filename" + fi + perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile" + touch "$flagfile" } -update = \ - if [ -d "$MR_REPO"/.svn ]; then \ - svn update "$@"; \ - 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 \ - error "unknown repo type"; \ +update = + if [ -d "$MR_REPO"/.svn ]; then + svn update "$@" + 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 + error "unknown repo type" + fi +status = + if [ -d "$MR_REPO"/.svn ]; then + svn status "$@" + 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 + error "unknown repo type" fi -status = \ - if [ -d "$MR_REPO"/.svn ]; then \ - svn status "$@"; \ - 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 \ - error "unknown repo type"; \ +commit = + if [ -d "$MR_REPO"/.svn ]; then + svn commit "$@" + 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 + error "unknown repo type" fi -commit = \ - if [ -d "$MR_REPO"/.svn ]; then \ - svn commit "$@"; \ - 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 \ - error "unknown repo type"; \ +diff = + if [ -d "$MR_REPO"/.svn ]; then + svn diff "$@" + 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 + error "unknown repo type" fi -diff = \ - if [ -d "$MR_REPO"/.svn ]; then \ - svn diff "$@"; \ - 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 \ - error "unknown repo type"; \ +log = + if [ -d "$MR_REPO"/.svn ]; then + svn log"$@" + 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 + error "unknown repo type" fi -log = \ - if [ -d "$MR_REPO"/.svn ]; then \ - svn log"$@"; \ - 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 \ - error "unknown repo type"; \ +register = + if [ -n "$1" ]; then + cd "$1" fi + basedir="$(basename $(pwd))" + if [ -d .svn ]; then + url=$(LANG=C svn info . | grep -i ^URL: | cut -d ' ' -f 2) + if [ -z "$url" ]; then + error "cannot determine svn url" + fi + echo "Registering svn url: $url" + mr config "$(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 $basedir" + elif [ -d .bzr ]; then + url=$(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 $basedir" + else + error "unable to register this repo type" + fi +help = + if [ ! -e "$MR_PATH" ]; then + error "cannot find program path" + fi + (pod2man -c mr "$MR_PATH" | man -l -) || error "pod2man or man failed" list = true - -help = \ - if [ ! -e "$MR_PATH" ]; then \ - error "cannot find program path";\ - fi; \ - (pod2man -c mr "$MR_PATH" | man -l -) || \ - error "pod2man or man failed" +config = ed = echo "A horse is a horse, of course, of course.." T = echo "I pity the fool." +right = echo "Not found." +#}}}