X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/099544fdb010d083124839e3bde9c3c1e39d89a5..dc44c0be2ca2c70c1dc179dfe23d6ed9567b5555:/mr diff --git a/mr b/mr index 03cfdf3..17f9585 100755 --- a/mr +++ b/mr @@ -16,10 +16,14 @@ B [options] commit [-m "message"] B [options] record [-m "message"] +B [options] push + B [options] diff B [options] log +B [options] run command [param ...] + B [options] bootstrap url [directory] B [options] register [repository] @@ -47,7 +51,9 @@ and work on only that repository, B is configured by .mrconfig files, which list the repositories. It starts by reading the .mrconfig file in your home directory, and this can -in turn chain load .mrconfig files from repositories. +in turn chain load .mrconfig files from repositories. It also automatically +looks for a .mrconfig file in the current directory, or in one of its +parent directories. These predefined commands should be fairly familiar to users of any revision control system: @@ -98,6 +104,10 @@ Show a diff of uncommitted changes. Show the commit log. +=item run command [param ...] + +Runs the specified command in each repository. + =back These commands are also available: @@ -126,7 +136,7 @@ repository in the current directory is registered, or you can specify a directory to register. 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. +looking for the closest known one at or in a parent of the current directory. =item config @@ -147,8 +157,8 @@ 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. +The mrconfig file that is used is chosen by either the -c option, or by +looking for the closest known one at or in a parent of the current directory. =item offline @@ -198,14 +208,9 @@ the current working directory. =item --config mrconfig -Use the specified mrconfig file. The default is B<~/.mrconfig> - -=item -p - -=item --path - -Search in the current directory, and its parent directories and use -the first B<.mrconfig> found, instead of the default B<~/.mrconfig>. +Use the specified mrconfig file. The default is to use both B<~/.mrconfig> +as well as look for a .mrconfig file in the current directory, or in one +of its parent directories. =item -v @@ -217,7 +222,9 @@ Be verbose. =item --quiet -Be quiet. +Be quiet. This supresses mr's usual output, as well as any output from +commands that are run (including stderr output). If a command fails, +the output will be shown. =item -k @@ -270,6 +277,12 @@ a good speedup in updates without loading the machine too much. Trust all mrconfig files even if they are not listed in ~/.mrtrust. Use with caution. +=item -p + +=item --path + +This obsolete flag is ignored. + =back =head1 MRCONFIG FILES @@ -377,6 +390,13 @@ is checked out, or updated. This provides an easy way to do things like permissions fixups, or other tweaks to the repository content, whenever the repository is changed. +=item pre_ and post_ + +If a "pre_action" parameter is set, its command is run before mr performs the +specified action. Similarly, "post_action" parameters are run after mr +successfully performs the specified action. For example, "pre_commit" is +run before committing; "post_update" is run after updating. + =back When looking for a command to run for a given action, mr first looks for @@ -391,26 +411,28 @@ the action that is performed for a given revision control system, you can override these rcs specific actions. To add a new revision control system, you can just add rcs specific actions for it. -The ~/.mrlog file contains commands that mr has remembered to run later, -due to being offline. You can delete or edit this file to remove commands, -or even to add other commands for 'mr online' to run. If the file is -present, mr assumes it is in offline mode. - =head1 UNTRUSTED MRCONFIG FILES Since mrconfig files can contain arbitrary shell commands, they can do anything. This flexibility is good, but it also allows a malicious mrconfig file to delete your whole home directory. Such a file might be contained -inside a repository that your main ~/.mrconfig checks out and chains to. To -avoid worries about evil commands in a mrconfig file, mr -has the ability to read mrconfig files in untrusted mode. Such files are -limited to running only known safe commands (like "git clone") in a -carefully checked manner. +inside a repository that your main ~/.mrconfig checks out. To +avoid worries about evil commands in a mrconfig file, mr defaults to +reading all mrconfig files other than the main ~/.mrconfig in untrusted +mode. In untrusted mode, mrconfig files are limited to running only known +safe commands (like "git clone") in a carefully checked manner. -By default, mr trusts all mrconfig files. (This default will change in a -future release!) But if you have a ~/.mrtrust file, mr will only trust -mrconfig files that are listed within it. (One file per line.) All other -files will be treated as untrusted. +To configure mr to trust other mrconfig files, list them in ~/.mrtrust. +One mrconfig file should be listed per line. Either the full pathname +should be listed, or the pathname can start with "~/" to specify a file +relative to your home directory. + +=head1 OFFLINE LOG FILE + +The ~/.mrlog file contains commands that mr has remembered to run later, +due to being offline. You can delete or edit this file to remove commands, +or even to add other commands for 'mr online' to run. If the file is +present, mr assumes it is in offline mode. =head1 EXTENSIONS @@ -418,9 +440,13 @@ mr can be extended to support things such as unison and git-svn. Some files providing such extensions are available in /usr/share/mr/. See the documentation in the files for details about using them. +=head1 EXIT STATUS + +mr returns nonzero if a command failed in any of the repositories. + =head1 AUTHOR -Copyright 2007-2010 Joey Hess +Copyright 2007-2011 Joey Hess Licensed under the GNU GPL version 2 or higher. @@ -453,7 +479,8 @@ my $no_chdir=0; my $jobs=1; my $trust_all=0; my $directory=getcwd(); -$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig"; + +$ENV{MR_CONFIG}=find_mrconfig(); # globals :-( my %config; @@ -491,7 +518,7 @@ sub rcs_test { chomp $rcs; if ($rcs=~/\n/s) { $rcs=~s/\n/, /g; - print STDERR "mr $action: found multiple possible repository types ($rcs) for $topdir$subdir\n"; + print STDERR "mr $action: found multiple possible repository types ($rcs) for ".fulldir($topdir, $subdir)."\n"; return undef; } if (! length $rcs) { @@ -524,9 +551,15 @@ sub findcommand { } } +sub fulldir { + my ($topdir, $subdir) = @_; + return $subdir =~ /^\// ? $subdir : $topdir.$subdir; +} + sub action { my ($action, $dir, $topdir, $subdir, $force_checkout) = @_; - + my $fulldir=fulldir($topdir, $subdir); + $ENV{MR_CONFIG}=$configfiles{$topdir}; my $lib=exists $config{$topdir}{$subdir}{lib} ? $config{$topdir}{$subdir}{lib}."\n" : ""; @@ -587,28 +620,45 @@ sub action { elsif (! defined $command) { my $rcs=rcs_test(@_); if (! defined $rcs) { - print STDERR "mr $action: unknown repository type and no defined $action command for $topdir$subdir\n"; + print STDERR "mr $action: unknown repository type and no defined $action command for $fulldir\n"; return FAILED; } else { - print STDERR "mr $action: no defined action for $rcs repository $topdir$subdir, skipping\n"; + print STDERR "mr $action: no defined action for $rcs repository $fulldir, skipping\n"; return SKIPPED; } } else { + my $actionmsg; if (! $no_chdir) { - print "mr $action: $topdir$subdir\n" unless $quiet; + $actionmsg="mr $action: $fulldir"; } else { my $s=$directory; - $s=~s/^\Q$topdir$subdir\E\/?//; - print "mr $action: $topdir$subdir (in subdir $s)\n" unless $quiet; + $s=~s/^\Q$fulldir\E\/?//; + $actionmsg="mr $action: $fulldir (in subdir $s)"; } + print "$actionmsg\n" unless $quiet; + + my $hookret=hook("pre_$action", $topdir, $subdir); + return $hookret if $hookret != OK; + $command="set -e; ".$lib. "my_action(){ $command\n }; my_action ". - join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); + join(" ", map { s/\\/\\\\/g; s/"/\"/g; '"'.$_.'"' } @ARGV); print "mr $action: running >>$command<<\n" if $verbose; - my $ret=system($command); + my $ret; + if ($quiet) { + my $output = qx/$command 2>&1/; + $ret = $?; + if ($ret != 0) { + print "$actionmsg\n"; + print STDERR $output; + } + } + else { + $ret=system($command); + } if ($ret != 0) { if (($? & 127) == 2) { print STDERR "mr $action: interrupted\n"; @@ -641,11 +691,14 @@ sub action { return FAILED; } + my $ret=hook("post_$action", $topdir, $subdir); + return $ret if $ret != OK; + if (($is_checkout || $is_update)) { my $ret=hook("fixups", $topdir, $subdir); return $ret if $ret != OK; } - + return OK; } } @@ -661,7 +714,17 @@ sub hook { my $shell="set -e;".$lib. "my_hook(){ $command\n }; my_hook"; print "mr $hook: running >>$shell<<\n" if $verbose; - my $ret=system($shell); + my $ret; + if ($quiet) { + my $output = qx/$shell 2>&1/; + $ret = $?; + if ($ret != 0) { + print STDERR $output; + } + } + else { + $ret=system($shell); + } if ($ret != 0) { if (($? & 127) == 2) { print STDERR "mr $hook: interrupted\n"; @@ -899,22 +962,16 @@ sub is_trusted_config { my $trustfile=$ENV{HOME}."/.mrtrust"; - if (! -e $trustfile) { - print "mr: Assuming $config is trusted.\n"; - print "mr: For better security, you are encouraged to create ~/.mrtrust\n"; - print "mr: and list all trusted mrconfig files in it.\n"; - return 1; - } - if (! %trusted) { $trusted{"$ENV{HOME}/.mrconfig"}=1; - open (TRUST, "<", $trustfile) || die "$trustfile: $!"; - while () { - chomp; - s/^~\//$ENV{HOME}\//; - $trusted{abs_path($_)}=1; + if (open (TRUST, "<", $trustfile)) { + while () { + chomp; + s/^~\//$ENV{HOME}\//; + $trusted{abs_path($_)}=1; + } + close TRUST; } - close TRUST; } return $trusted{$config}; @@ -998,6 +1055,11 @@ sub is_trusted_checkout { return 0; } +sub trusterror { + die shift()."\n". + "(To trust this file, list it in ~/.mrtrust.)\n"; +} + my %loaded; sub loadconfig { my $f=shift; @@ -1071,7 +1133,7 @@ sub loadconfig { if (! is_trusted_repo($section) || $section eq 'ALIAS' || $section eq 'DEFAULT') { - die "mr: illegal section \"[$section]\" in untrusted $f line $line\n"; + trusterror "mr: illegal section \"[$section]\" in untrusted $f line $line"; } } $section=expandenv($section) if $trusted; @@ -1098,10 +1160,10 @@ sub loadconfig { # Untrusted files can only contain checkout # parameters. if ($parameter ne 'checkout') { - die "mr: illegal setting \"$parameter=$value\" in untrusted $f line $line\n"; + trusterror "mr: illegal setting \"$parameter=$value\" in untrusted $f line $line"; } if (! is_trusted_checkout($value)) { - die "mr: illegal checkout command \"$value\" in untrusted $f line $line\n"; + trusterror "mr: illegal checkout command \"$value\" in untrusted $f line $line"; } } @@ -1380,7 +1442,7 @@ sub register { $ENV{MR_REPO}=~s/.*\/(.*)/$1/; $command="set -e; ".$config{$directory}{DEFAULT}{lib}."\n". "my_action(){ $command\n }; my_action ". - join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); + join(" ", map { s/\\/\\\\/g; s/"/\"/g; '"'.$_.'"' } @ARGV); print "mr register: running >>$command<<\n" if $verbose; exec($command) || die "exec: $!"; } @@ -1459,7 +1521,7 @@ sub expandaction { return $action; } -sub find_nearest_mrconfig { +sub find_mrconfig { my $dir=getcwd(); while (length $dir) { if (-e "$dir/.mrconfig") { @@ -1467,7 +1529,7 @@ sub find_nearest_mrconfig { } $dir=~s/\/[^\/]*$//; } - die "no .mrconfig found in path\n"; + return "$ENV{HOME}/.mrconfig"; } sub getopts { @@ -1476,7 +1538,7 @@ sub getopts { my $result=GetOptions( "d|directory=s" => sub { $directory=abs_path($_[1]) }, "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 }, - "p|path" => sub { $ENV{MR_CONFIG}=find_nearest_mrconfig(); $config_overridden=1 }, + "p|path" => sub { }, # now default, ignore "v|verbose" => \$verbose, "q|quiet" => \$quiet, "s|stats" => \$stats, @@ -1526,9 +1588,6 @@ sub exitstats { if (@failed) { exit 1; } - elsif (! @ok && @skipped) { - exit 1; - } else { exit 0; } @@ -1539,6 +1598,7 @@ sub main { init(); startingconfig(); + loadconfig("$ENV{HOME}/.mrconfig"); loadconfig($ENV{MR_CONFIG}); #use Data::Dumper; print Dumper(\%config); @@ -1659,6 +1719,8 @@ darcs_log = darcs changes "$@" git_bare_log = git log "$@" fossil_log = fossil timeline "$@" +run = "$@" + svn_register = url=`LC_ALL=C svn info . | grep -i '^URL:' | cut -d ' ' -f 2` if [ -z "$url" ]; then