X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/32808ba79347c860fd3acfa3f8b731795170bc93..f369b8af542c644eed69bd3bf26d77dfc177c33e:/mr diff --git a/mr b/mr index 823e3df..175c5f1 100755 --- a/mr +++ b/mr @@ -16,17 +16,25 @@ B [options] commit [-m "message"] B [options] diff +B [options] log + 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 all of the repositories at once. +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 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 control system: @@ -58,7 +66,11 @@ The optional -m parameter allows specifying a commit message. Show a diff of uncommitted changes. -=item list +=item log + +Show the commit log. + +=item list (or ls) List the repositories that mr will act on. @@ -69,11 +81,8 @@ Displays this help. =back Actions can be abbreviated to any unambiguous subsctring, so -"mr st" is equivilant to "mr status". - -B operates on all registered repsitories at or below your working -directory. Or, if you are in a subdirectory of a repository, it will act on -only that repository. +"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. @@ -87,12 +96,11 @@ revision control system. =item -d directory Specifies the topmost directory that B should work in. The default is -the current working directory. B will operate on all registered -repositories at or under the directory. +the current working directory. =item -c mrconfig -Use the specified mrconfig file, instead of looking for on in your home +Use the specified mrconfig file, instead of looking for one in your home directory. =item -v @@ -118,9 +126,11 @@ directory that contains the .mrconfig file. Within a section, each parameter defines a shell command to run to handle a given action. Note that these shell commands are run in a "set -e" shell environment, where any additional parameters you pass are available in -"$@". B cds into the repository directory before running -a command, except for the "checkout" command, which is run in the parent -of the repository directory, since the repository isn't checked out yet. +"$@". 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. There are three special parameters. If the "skip" parameter is set and its command returns nonzero, then B will skip acting on that repository. @@ -215,8 +225,13 @@ if (! exists $knownactions{$action}) { if (@matches == 1) { $action=$matches[0]; } + elsif (@matches == 0) { + die "mr: unknown action \"$action\" (known actions: ". + join(", ", sort keys %knownactions).")\n"; + } else { - die "mr: ambiguous action \"$action\" (matches @matches)\n"; + die "mr: ambiguous action \"$action\" (matches: ". + join(", ", @matches).")\n"; } } } @@ -225,30 +240,38 @@ if ($action eq 'help') { exec($config{''}{default}{help}); } -# handle being in a subdir of a repository +# work out what repos to act on +my @repos; +my $nochdir=0; foreach my $topdir (sort keys %config) { foreach my $subdir (sort keys %{$config{$topdir}}) { - if ($directory =~ /^\Q$topdir$subdir\E\//) { - $directory=$topdir.$subdir; + next if $subdir eq 'default'; + my $dir=$topdir.$subdir; + next if $dir ne $directory && $dir !~ /^\Q$directory\E\//; + push @repos, [$dir, $topdir, $subdir]; + } +} +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; + my $d=$directory; + $dir.="/" unless $dir=~/\/$/; + $d.="/" unless $d=~/\/$/; + if ($d=~/^\Q$dir\E/) { + push @repos, [$dir, $topdir, $subdir]; + last LEAF; + } } } + $nochdir=1; } my (@failed, @successful, @skipped); -foreach my $topdir (sort keys %config) { - foreach my $subdir (sort keys %{$config{$topdir}}) { - next if $subdir eq 'default'; - - my $dir=$topdir.$subdir; - - if (defined $directory && - $dir ne $directory && - $dir !~ /^\Q$directory\E\//) { - next; - } - - action($action, $dir, $topdir, $subdir); - } +foreach my $repo (@repos) { + action($action, @$repo); } sub action { @@ -271,7 +294,8 @@ sub action { } } - if (! chdir($dir)) { + $ENV{MR_REPO}=$dir; + if (! $nochdir && ! chdir($dir)) { print STDERR "mr $action: failed to chdir to $dir: $!\n"; push @skipped, $dir; } @@ -290,7 +314,12 @@ sub action { push @skipped, $dir; } else { - print "mr $action: $dir\n"; + if (! $nochdir) { + print "mr $action: $dir\n"; + } + else { + print "mr $action: $dir (in subdir $directory)\n"; + } my $command="set -e; ".$lib. "my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ". join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); @@ -322,6 +351,9 @@ sub showstat { } return; } +if (! @successful && ! @failed && ! @skipped) { + die "mr $action: no repositories found to work on\n"; +} print "mr $action: finished (".join("; ", showstat($#successful+1, "successful", "successful"), showstat($#failed+1, "failed", "failed"), @@ -434,6 +466,7 @@ __DATA__ [alias] co = checkout ci = commit + ls = list [default] lib = \ error() { \ @@ -441,37 +474,45 @@ lib = \ exit 1; \ } update = \ - if [ -d .svn ]; then \ + if [ -d "$MR_REPO"/.svn ]; then \ svn update "$@"; \ - elif [ -d .git ]; then \ + elif [ -d "$MR_REPO"/.git ]; then \ git pull origin master "$@"; \ else \ error "unknown repo type"; \ fi status = \ - if [ -d .svn ]; then \ + if [ -d "$MR_REPO"/.svn ]; then \ svn status "$@"; \ - elif [ -d .git ]; then \ + elif [ -d "$MR_REPO"/.git ]; then \ git status "$@" || true; \ else \ error "unknown repo type"; \ fi commit = \ - if [ -d .svn ]; then \ + if [ -d "$MR_REPO"/.svn ]; then \ svn commit "$@"; \ - elif [ -d .git ]; then \ + elif [ -d "$MR_REPO"/.git ]; then \ git commit -a "$@" && git push --all; \ else \ error "unknown repo type"; \ fi diff = \ - if [ -d .svn ]; then \ + if [ -d "$MR_REPO"/.svn ]; then \ svn diff "$@"; \ - elif [ -d .git ]; then \ + elif [ -d "$MR_REPO"/.git ]; then \ git diff "$@"; \ else \ error "unknown repo type"; \ fi +log = \ + if [ -d "$MR_REPO"/.svn ]; then \ + svn log"$@"; \ + elif [ -d "$MR_REPO"/.git ]; then \ + git log "$@"; \ + else \ + error "unknown repo type"; \ + fi list = true help = \ if [ ! -e "$MR_PATH" ]; then \