X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/03dc8df3426007f3ce116e480a7f881ca37eb50b..8b4f49ea7f031b0374df3fc2dcb4700be8ab13ce:/mr diff --git a/mr b/mr index e01ca1f..1923506 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] @@ -37,8 +41,8 @@ B [options] remember action [params ...] 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 repository. It supports any combination of subversion, git, cvs, mercurial, -bzr and darcs repositories, and support for other revision control systems can -easily be added. +bzr, darcs and fossil repositories, and support for other version +control systems can easily be added. B cds into and operates on all registered repositories at or below your working directory. Or, if you are in a subdirectory of a repository that @@ -47,9 +51,11 @@ 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 +These predefined commands should be fairly familiar to users of any version control system: =over 4 @@ -81,14 +87,14 @@ The optional -m parameter allows specifying a commit message. =item record Records changes to the local repository, but does not push them to the -remote repository. Only supported for distributed revision control systems. +remote repository. Only supported for distributed version control systems. The optional -m parameter allows specifying a commit message. =item push Pushes committed local changes to the remote repository. A no-op for -centralized revision control systems. +centralized version control systems. =item diff @@ -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 @@ -179,8 +189,8 @@ Actions can be abbreviated to any unambiguous substring, so update" 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 +unchanged to the underlying version control system. This is mostly useful +if the repositories mr will act on all use the same version control system. =head1 OPTIONS @@ -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 F<~/.mrconfig> +as well as look for a F<.mrconfig> file in the current directory, or in one +of its parent directories. =item -v @@ -217,7 +222,15 @@ Be verbose. =item --quiet -Be quiet. +Be quiet. This suppresses 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 + +=item --insecure + +Accept untrusted SSL certificates when bootstrapping. =item -s @@ -261,17 +274,23 @@ a good speedup in updates without loading the machine too much. =item --trust-all -Trust all mrconfig files even if they are not listed in ~/.mrtrust. +Trust all mrconfig files even if they are not listed in F<~/.mrtrust>. Use with caution. +=item -p + +=item --path + +This obsolete flag is ignored. + =back -=head1 "MRCONFIG FILES" +=head1 MRCONFIG FILES -Here is an example .mrconfig file: +Here is an example F<.mrconfig> file: [src] - checkout = svn co svn://svn.example.com/src/trunk src + checkout = svn checkout svn://svn.example.com/src/trunk src chain = true [src/linux-2.6] @@ -279,14 +298,14 @@ Here is an example .mrconfig file: 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. Values can be continued to the following line by -indenting the line with whitespace. +The F<.mrconfig> file uses a variant of the INI file format. Lines +starting with "#" 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 +The C section allows setting default values for the sections that come after it. -The "ALIAS" section allows adding aliases for actions. Each parameter +The C section allows adding aliases for actions. Each parameter is an alias, and its value is the action to use. All other sections add repositories. The section header specifies the @@ -294,27 +313,34 @@ directory where the repository is located. This is relative to the directory that contains the mrconfig file, but you can also choose to use absolute paths. (Note that you can use environment variables in section names; they will be passed through the shell for expansion. For example, -"[$HOSTNAME]", or "[${HOSTNAME}foo]") +C<[$HOSTNAME]>, or C<[${HOSTNAME}foo]>). Within a section, each parameter defines a shell command to run to handle a 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". +"commit", and other standard actions. + +Normally you only need to specify what to do for "checkout". Here you +specify the command to run in order to create a checkout of the repository. +The command will be run in the parent directory, and must create the +repository's directory. So use C, C, C +or C (for a bound branch), etc. -Note that these shell commands are run in a "set -e" shell +Note that these shell commands are run in a C shell environment, where any additional parameters you pass are available in -"$@". The "checkout" command is run in the parent of the repository -directory, since the repository isn't checked out yet. All other commands -are run inside the repository, though not necessarily at the top of it. +C<$@>. All commands other than "checkout" 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 +The C environment variable is set to the path to the top of the repository. (For the "register" action, "MR_REPO" is instead set to the basename of the directory that should be created when checking the repository out.) -The "MR_CONFIG" environment variable is set to the .mrconfig file +The C 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. +file, the F<.mrconfig> file that should be modified to register the repo. + +The C environment variable is set to the command being run +(update, checkout, etc). A few parameters have special meanings: @@ -324,15 +350,28 @@ A few parameters have special meanings: If the "skip" parameter is set and its command returns true, then B will skip acting on that repository. The command is passed the action -name in $1. +name in C<$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. + [mystuff] + checkout = ... skip = test `whoami` != joey + + [linux] + checkout = ... skip = [ "$1" = update ] && ! hours_since "$1" 12 + +Another way to use skip is for a lazy checkout. This makes mr skip +operating on a repo unless it already exists. To enable the +repo, you have to explicitly check it out (using "mr -d foo checkout"). + + [foo] + checkout = ... + skip = lazy =item order @@ -347,7 +386,7 @@ repository, ordering it to be processed earlier is not recommended. =item chain 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. +will try to load a F<.mrconfig> file from the root of the repository. =item include @@ -358,56 +397,114 @@ part of the including file. Unlike all other parameters, this parameter does not need to be placed within a section. +B ships several libraries that can be included to add support for +additional version control type things (unison, git-svn, vcsh, git-fake-bare, +git-subtree). To include them all, you could use: + + include = cat /usr/share/mr/* + +See the individual files for details. + +=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 among 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 -command, this can be a useful way to define shell functions for other commands -to use. +The "lib" parameter can specify some shell code that will be run +before each command, this can be a useful way to define shell +functions for other commands to use. -=back +Unlike most other parameters, this can be specified multiple times, in +which case the chunks of shell code are accumulatively concatenated +together. + +=item fixups + +If the "fixups" parameter is set, its command is run whenever a repository +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 VCS_action When looking for a command to run for a given action, mr first looks for a parameter with the same name as the action. If that is not found, it -looks for a parameter named "rcs_action" (substituting in the name of the -revision control system and the action). The name of the revision control -system is itself determined by running each defined "rcs_test" action, -until one succeeds. +looks for a parameter named "VCS_action" (substituting in the name of the +version control system and the action). Internally, mr has settings for "git_update", "svn_update", etc. To change -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 action that is performed for a given version control system, you can +override these VCS specific actions. To add a new version control system, +you can just add VCS 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. +=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. + +=item _append + +Any parameter can be suffixed with C<_append>, to add an additional value +to the existing value of the parameter. In this way, actions +can be constructed accumulatively. + +=item VCS_test -=head1 "UNTRUSTED MRCONFIG FILES" +The name of the version control system is itself determined by +running each defined "VCS_test" action, until one succeeds. + +=item VCS_dir_test + +This is a more optimised way to test for the version control system. +Each "VCS_dir_test" action is run once, and can output lines consisting +of the name of a VCS, and a directory to look for in the top of a repo +to detect that VCS. + +=back + +=head1 UNTRUSTED MRCONFIG FILES Since mrconfig files can contain arbitrary shell commands, they can do -anything. This flexability is good, but it also allows a malicious mrconfig +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 F<~/.mrconfig> checks out. To +avoid worries about evil commands in a mrconfig file, mr defaults to +reading all mrconfig files other than the main F<~/.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. + +To configure mr to trust other mrconfig files, list them in F<~/.mrtrust>. +One mrconfig file should be listed per line. Either the full pathname +should be listed, or the pathname can start with F<~/> to specify a file +relative to your home directory. -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. +=head1 OFFLINE LOG FILE + +The F<~/.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 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 +files providing such extensions are available in F. 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 2007-2009 Joey Hess +Copyright 2007-2011 Joey Hess Licensed under the GNU GPL version 2 or higher. @@ -433,13 +530,15 @@ my $config_overridden=0; my $verbose=0; my $quiet=0; my $stats=0; +my $insecure=0; my $interactive=0; my $max_depth; 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; @@ -450,41 +549,108 @@ my (@ok, @failed, @skipped); main(); -my %rcs; -sub rcs_test { +sub shellquote { + my $i=shift; + $i=~s/'/'"'"'/g; + return "'$i'"; +} + +# Runs a shell command using a supplied function. +# The lib will be included in the shell command line, and any params +# will be available in the shell as $1, $2, etc. +my $lastlib; +sub runsh { + my ($action, $topdir, $subdir, $command, $params, $runner) = @_; + + # optimisation: avoid running the shell for true and false + if ($command =~ /^\s*true\s*$/) { + $?=0; + return 0; + } + elsif ($command =~ /^\s*false\s*$/) { + $?=0; + return 1; + } + + my $quotedparams=join(" ", (map { shellquote($_) } @$params)); + my $lib=exists $config{$topdir}{$subdir}{lib} ? + $config{$topdir}{$subdir}{lib}."\n" : ""; + if ($verbose && (! defined $lastlib || $lastlib ne $lib)) { + print "mr library now: >>$lib<<\n"; + $lastlib=$lib; + } + my $shellcode="set -e;".$lib. + "my_sh(){ $command\n }; my_sh $quotedparams"; + print "mr $action: running $action >>$command<<\n" if $verbose; + $runner->($shellcode); +} + +sub runshpipe { + runsh @_, sub { + my $sh=shift; + my $ret=`$sh`; + chomp $ret; + return $ret; + }; +} + +my %vcs; +my %vcs_dir_test; +sub vcs_test { my ($action, $dir, $topdir, $subdir) = @_; - if (exists $rcs{$dir}) { - return $rcs{$dir}; + if (exists $vcs{$dir}) { + return $vcs{$dir}; } - my $test="set -e\n"; - foreach my $rcs_test ( + my $test=""; + my $dir_test=""; + foreach my $vcs_test ( sort { length $a <=> length $b || $a cmp $b } grep { /_test$/ } keys %{$config{$topdir}{$subdir}}) { - my ($rcs)=$rcs_test=~/(.*)_test/; - $test="my_$rcs_test() {\n$config{$topdir}{$subdir}{$rcs_test}\n}\n".$test; - $test.="if my_$rcs_test; then echo $rcs; fi\n"; + if ($vcs_test =~ /(.*)_dir_test/) { + my $vcs=$1; + if (! defined $vcs_dir_test{$vcs}) { + $dir_test.=$config{$topdir}{$subdir}{$vcs_test}."\n"; + } + next; + } + my $vcs=$vcs_test =~ /(.*)_test/; + $test="my_$vcs_test() {\n$config{$topdir}{$subdir}{$vcs_test}\n}\n".$test; + $test.="if my_$vcs_test; then echo $vcs; fi\n"; + } + + if (length $dir_test) { + runsh "vcs dir test", $topdir, $subdir, $dir_test, [], sub { + my $sh=shift; + foreach my $line (`$sh`) { + chomp $line; + my ($vcs, $dir)=split(" ", $line); + $vcs_dir_test{$vcs}=$dir; + } + } } - $test=$config{$topdir}{$subdir}{lib}."\n".$test - if exists $config{$topdir}{$subdir}{lib}; - - print "mr $action: running rcs test >>$test<<\n" if $verbose; - my $rcs=`$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"; + + foreach my $vcs (keys %vcs_dir_test) { + if (-d "$ENV{MR_REPO}/$vcs_dir_test{$vcs}") { + return $vcs{$dir}=$vcs; + } + } + + my $vcs=runshpipe "vcs test", $topdir, $subdir, $test, []; + if ($vcs=~/\n/s) { + $vcs=~s/\n/, /g; + print STDERR "mr $action: found multiple possible repository types ($vcs) for ".fulldir($topdir, $subdir)."\n"; return undef; } - if (! length $rcs) { - return $rcs{$dir}=undef; + if (! length $vcs) { + return $vcs{$dir}=undef; } else { - return $rcs{$dir}=$rcs; + return $vcs{$dir}=$vcs; } } @@ -499,26 +665,62 @@ sub findcommand { return undef; } - my $rcs=rcs_test(@_); + my $vcs=vcs_test(@_); - if (defined $rcs && - exists $config{$topdir}{$subdir}{$rcs."_".$action}) { - return $config{$topdir}{$subdir}{$rcs."_".$action}; + if (defined $vcs && + exists $config{$topdir}{$subdir}{$vcs."_".$action}) { + return $config{$topdir}{$subdir}{$vcs."_".$action}; } else { return undef; } } +sub fulldir { + my ($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" : ""; my $is_checkout=($action eq 'checkout'); + my $is_update=($action =~ /update/); - $ENV{MR_REPO}=$dir; + ($ENV{MR_REPO}=$dir) =~ s!/$!!; + $ENV{MR_ACTION}=$action; + + foreach my $testname ("skip", "deleted") { + my $testcommand=findcommand($testname, $dir, $topdir, $subdir, $is_checkout); + + if (defined $testcommand) { + my $ret=runsh "$testname test", $topdir, $subdir, + $testcommand, [$action], + sub { system(shift()) }; + if ($ret != 0) { + if (($? & 127) == 2) { + print STDERR "mr $action: interrupted\n"; + return ABORT; + } + elsif ($? & 127) { + print STDERR "mr $action: $testname test received signal ".($? & 127)."\n"; + return ABORT; + } + } + if ($ret >> 8 == 0) { + if ($testname eq "deleted") { + if (-d $dir) { + print STDERR "mr error: $dir should be deleted yet still exists\n"; + return FAILED; + } + } + print "mr $action: skip $dir skipped\n" if $verbose; + return SKIPPED; + } + } + } if ($is_checkout) { if (! $force_checkout) { @@ -530,36 +732,14 @@ sub action { $dir=~s/^(.*)\/[^\/]+\/?$/$1/; } } - elsif ($action =~ /update/) { + elsif ($is_update) { if (! -d $dir) { return action("checkout", $dir, $topdir, $subdir); } } - my $skiptest=findcommand("skip", $dir, $topdir, $subdir, $is_checkout); my $command=findcommand($action, $dir, $topdir, $subdir, $is_checkout); - if (defined $skiptest) { - my $test="set -e;".$lib. - "my_action(){ $skiptest\n }; my_action '$action'"; - print "mr $action: running skip test >>$test<<\n" if $verbose; - my $ret=system($test); - if ($ret != 0) { - if (($? & 127) == 2) { - print STDERR "mr $action: interrupted\n"; - return ABORT; - } - elsif ($? & 127) { - print STDERR "mr $action: skip test received signal ".($? & 127)."\n"; - return ABORT; - } - } - if ($ret >> 8 == 0) { - print "mr $action: $dir skipped per config file\n" if $verbose; - return SKIPPED; - } - } - if ($is_checkout && ! -d $dir) { print "mr $action: creating parent directory $dir\n" if $verbose; system("mkdir", "-p", $dir); @@ -570,30 +750,47 @@ sub action { return FAILED; } 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"; + my $vcs=vcs_test(@_); + if (! defined $vcs) { + 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 $vcs 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)"; } - $command="set -e; ".$lib. - "my_action(){ $command\n }; my_action ". - join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); - print "mr $action: running >>$command<<\n" if $verbose; - my $ret=system($command); + print "$actionmsg\n" unless $quiet; + + my $hookret=hook("pre_$action", $topdir, $subdir); + return $hookret if $hookret != OK; + + my $ret=runsh $action, $topdir, $subdir, + $command, \@ARGV, sub { + my $sh=shift; + if ($quiet) { + my $output = qx/$sh 2>&1/; + my $ret = $?; + if ($ret != 0) { + print "$actionmsg\n"; + print STDERR $output; + } + return $ret; + } + else { + system($sh); + } + }; if ($ret != 0) { if (($? & 127) == 2) { print STDERR "mr $action: interrupted\n"; @@ -621,16 +818,60 @@ sub action { return FAILED; } else { - if ($action eq 'checkout' && ! -d $dir) { + if ($is_checkout && ! -d $dir) { print STDERR "mr $action: $dir missing after checkout\n";; 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 $ret != OK; + } + return OK; } } } +sub hook { + my ($hook, $topdir, $subdir) = @_; + + my $command=$config{$topdir}{$subdir}{$hook}; + return OK unless defined $command; + my $ret=runsh $hook, $topdir, $subdir, $command, [], sub { + my $sh=shift; + if ($quiet) { + my $output = qx/$sh 2>&1/; + my $ret = $?; + if ($ret != 0) { + print STDERR $output; + } + return $ret; + } + else { + system($sh); + } + }; + if ($ret != 0) { + if (($? & 127) == 2) { + print STDERR "mr $hook: interrupted\n"; + return ABORT; + } + elsif ($? & 127) { + print STDERR "mr $hook: received signal ".($? & 127)."\n"; + return ABORT; + } + else { + return FAILED; + } + } + + return OK; +} + # run actions on multiple repos, in parallel sub mrs { my $action=shift; @@ -780,7 +1021,19 @@ sub repolist { } @list; } -# figure out which repos to act on +sub repodir { + my $repo=shift; + my $topdir=$repo->{topdir}; + my $subdir=$repo->{subdir}; + my $ret=($subdir =~/^\//) ? $subdir : $topdir.$subdir; + $ret=~s/\/\.$//; + return $ret; +} + +# Figure out which repos to act on. Returns a list of array refs +# in the format: +# +# [ "$full_repo_path/", "$mr_config_path/", $section_header ] sub selectrepos { my @repos; foreach my $repo (repolist()) { @@ -788,7 +1041,7 @@ sub selectrepos { my $subdir=$repo->{subdir}; next if $subdir eq 'DEFAULT'; - my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir; + my $dir=repodir($repo); my $d=$directory; $dir.="/" unless $dir=~/\/$/; $d.="/" unless $d=~/\/$/; @@ -808,7 +1061,7 @@ sub selectrepos { my $subdir=$repo->{subdir}; next if $subdir eq 'DEFAULT'; - my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir; + my $dir=repodir($repo); my $d=$directory; $dir.="/" unless $dir=~/\/$/; $d.="/" unless $d=~/\/$/; @@ -845,22 +1098,16 @@ 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}; @@ -931,7 +1178,7 @@ sub is_trusted_checkout { is_trusted_repo($words[$c]) ); } - elsif (defined $words[$c] && $twords[$c] eq $words[$c]) { + elsif (defined $words[$c] && $words[$c]=~/^($twords[$c])$/) { $match=1; } else { @@ -948,6 +1195,7 @@ my %loaded; sub loadconfig { my $f=shift; my $dir=shift; + my $bootstrap_url=shift; my @toload; @@ -959,10 +1207,6 @@ sub loadconfig { $trusted=1; } else { - if (! -e $f) { - return; - } - my $absf=abs_path($f); if ($loaded{$absf}) { return; @@ -997,6 +1241,10 @@ sub loadconfig { } } + if (! -e $f) { + return; + } + print "mr: loading config $f\n" if $verbose; open($in, "<", $f) || die "mr: open $f: $!\n"; } @@ -1004,11 +1252,56 @@ sub loadconfig { close $in unless ref $f eq 'GLOB'; my $section; - my $line=0; + + # Keep track of the current line in the config file; + # when a file is included track the current line from the include. + my $lineno=0; + my $included=undef; + + my $line; + my $nextline = sub { + if ($included) { + $included--; + } + else { + $included=undef; + $lineno++; + } + $line=shift @lines; + chomp $line; + return $line; + }; + my $lineerror = sub { + my $msg=shift; + if (defined $included) { + die "mr: $msg at $f line $lineno, included line: $line\n"; + } + else { + die "mr: $msg at $f line $lineno\n"; + } + }; + my $trusterror = sub { + my $msg=shift; + my ($err, $file, $lineno, $url)=@_; + + if (defined $bootstrap_url) { + die "mr: $err in untrusted $bootstrap_url line $lineno\n". + "(To trust this url, --trust-all can be used; but please use caution;\n". + "this can allow arbitrary code execution!)\n"; + } + else { + die "mr: $err in untrusted $file line $lineno\n". + "(To trust this file, list it in ~/.mrtrust.)\n"; + } + }; + while (@lines) { - $_=shift @lines; - $line++; - chomp; + $_=$nextline->(); + + if (! $trusted && /[[:cntrl:]]/) { + $trusterror->("illegal control character"); + } + next if /^\s*\#/ || /^\s*$/; if (/^\[([^\]]*)\]\s*$/) { $section=$1; @@ -1017,10 +1310,16 @@ sub loadconfig { if (! is_trusted_repo($section) || $section eq 'ALIAS' || $section eq 'DEFAULT') { - die "mr: illegal section \"[$section]\" in untrusted $f line $line\n"; + $trusterror->("illegal section \"[$section]\""); } } $section=expandenv($section) if $trusted; + if ($section ne 'ALIAS' && + ! exists $config{$dir}{$section} && + exists $config{$dir}{DEFAULT}) { + # copy in defaults + $config{$dir}{$section}={ %{$config{$dir}{DEFAULT}} }; + } } elsif (/^(\w+)\s*=\s*(.*)/) { my $parameter=$1; @@ -1028,46 +1327,51 @@ sub loadconfig { # continued value while (@lines && $lines[0]=~/^\s(.+)/) { - shift(@lines); - $line++; $value.="\n$1"; chomp $value; + $nextline->(); } if (! $trusted) { - # Untrusted files can only contain checkout - # parameters. - if ($parameter ne 'checkout') { - die "mr: illegal setting \"$parameter=$value\" in untrusted $f line $line\n"; + # Untrusted files can only contain a few + # settings in specific known-safe formats. + if ($parameter eq 'checkout') { + if (! is_trusted_checkout($value)) { + $trusterror->("illegal checkout command \"$value\""); + } + } + elsif ($parameter eq 'order') { + # not interpreted as a command, so + # safe. + } + elsif ($value eq 'true' || $value eq 'false') { + # skip=true , deleted=true etc are + # safe. } - if (! is_trusted_checkout($value)) { - die "mr: illegal checkout command \"$value\" in untrusted $f line $line\n"; + else { + $trusterror->("illegal setting \"$parameter=$value\""); } } if ($parameter eq "include") { print "mr: including output of \"$value\"\n" if $verbose; - unshift @lines, `$value`; + my @inc=`$value`; if ($?) { print STDERR "mr: include command exited nonzero ($?)\n"; } + $included += @inc; + unshift @lines, @inc; next; } if (! defined $section) { - die "$f line $.: parameter ($parameter) not in section\n"; - } - if ($section ne 'ALIAS' && - ! exists $config{$dir}{$section} && - exists $config{$dir}{DEFAULT}) { - # copy in defaults - $config{$dir}{$section}={ %{$config{$dir}{DEFAULT}} }; + $lineerror->("parameter ($parameter) not in section"); } if ($section eq 'ALIAS') { $alias{$parameter}=$value; } - elsif ($parameter eq 'lib') { - $config{$dir}{$section}{lib}.=$value."\n"; + elsif ($parameter eq 'lib' or $parameter =~ s/_append$//) { + $config{$dir}{$section}{$parameter}.="\n".$value."\n"; } else { $config{$dir}{$section}{$parameter}=$value; @@ -1078,31 +1382,36 @@ sub loadconfig { $knownactions{$parameter}=1; } if ($parameter eq 'chain' && - length $dir && $section ne "DEFAULT" && - -e $dir.$section."/.mrconfig") { - my $ret=system($value); - if ($ret != 0) { - if (($? & 127) == 2) { - print STDERR "mr: chain test interrupted\n"; - exit 2; + length $dir && $section ne "DEFAULT") { + my $chaindir="$section"; + if ($chaindir !~ m!^/!) { + $chaindir=$dir.$chaindir; + } + if (-e "$chaindir/.mrconfig") { + my $ret=system($value); + if ($ret != 0) { + if (($? & 127) == 2) { + print STDERR "mr: chain test interrupted\n"; + exit 2; + } + elsif ($? & 127) { + print STDERR "mr: chain test received signal ".($? & 127)."\n"; + } } - elsif ($? & 127) { - print STDERR "mr: chain test received signal ".($? & 127)."\n"; + else { + push @toload, ["$chaindir/.mrconfig", $chaindir]; } } - else { - push @toload, $dir.$section."/.mrconfig"; - } } } } else { - die "$f line $line: parse error\n"; + $lineerror->("parse error"); } } - foreach (@toload) { - loadconfig($_); + foreach my $c (@toload) { + loadconfig(@$c); } } @@ -1326,7 +1635,7 @@ 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: $!"; } @@ -1343,9 +1652,11 @@ sub bootstrap { eval q{use File::Temp}; die $@ if $@; my $tmpconfig=File::Temp->new(); - if (system("curl", "-A", "mr", "-s", $url, "-o", $tmpconfig) != 0) { - die "mr bootstrap: download of $url failed\n"; - } + my @curlargs = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig); + push(@curlargs, "-k") if $insecure; + my $curlstatus = system(@curlargs); + die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n" if $curlstatus >> 8 == 60; + die "mr bootstrap: download of $url failed\n" if $curlstatus != 0; if (! -e $dir) { system("mkdir", "-p", $dir); @@ -1356,7 +1667,7 @@ sub bootstrap { # would normally be skipped. my $topdir=abs_path(".")."/"; my @repo=($topdir, $topdir, "."); - loadconfig($tmpconfig, $topdir); + loadconfig($tmpconfig, $topdir, $url); record(\@repo, action("checkout", @repo, 1)) if exists $config{$topdir}{"."}{"checkout"}; @@ -1403,7 +1714,7 @@ sub expandaction { return $action; } -sub find_nearest_mrconfig { +sub find_mrconfig { my $dir=getcwd(); while (length $dir) { if (-e "$dir/.mrconfig") { @@ -1411,7 +1722,7 @@ sub find_nearest_mrconfig { } $dir=~s/\/[^\/]*$//; } - die "no .mrconfig found in path\n"; + return "$ENV{HOME}/.mrconfig"; } sub getopts { @@ -1420,10 +1731,11 @@ 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(); $config_overridden=1 }, + "p|path" => sub { }, # now default, ignore "v|verbose" => \$verbose, "q|quiet" => \$quiet, "s|stats" => \$stats, + "k|insecure" => \$insecure, "i|interactive" => \$interactive, "n|no-recurse:i" => \$max_depth, "j|jobs:i" => \$jobs, @@ -1469,9 +1781,6 @@ sub exitstats { if (@failed) { exit 1; } - elsif (! @ok && @skipped) { - exit 1; - } else { exit 0; } @@ -1482,6 +1791,7 @@ sub main { init(); startingconfig(); + loadconfig("$ENV{HOME}/.mrconfig"); loadconfig($ENV{MR_CONFIG}); #use Data::Dumper; print Dumper(\%config); @@ -1517,7 +1827,7 @@ lib = if [ -z "$1" ] || [ -z "$2" ]; then error "mr: usage: hours_since action num" fi - for dir in .git .svn .bzr CVS .hg _darcs; do + for dir in .git .svn .bzr CVS .hg _darcs _FOSSIL_; do if [ -e "$MR_REPO/$dir" ]; then flagfile="$MR_REPO/$dir/.mr_last$1" break @@ -1528,19 +1838,30 @@ lib = fi delta=`perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"` if [ "$delta" -lt "$2" ]; then - exit 0 + return 1 else touch "$flagfile" - exit 1 + return 0 + fi + } + is_bzr_checkout() { + LANG=C bzr info | egrep -q '^Checkout' + } + lazy() { + if [ "$MR_ACTION" = checkout ] || [ -d "$MR_REPO" ]; then + return 1 + else + return 0 fi } -svn_test = test -d "$MR_REPO"/.svn -git_test = test -d "$MR_REPO"/.git -bzr_test = test -d "$MR_REPO"/.bzr -cvs_test = test -d "$MR_REPO"/CVS -hg_test = test -d "$MR_REPO"/.hg -darcs_test = test -d "$MR_REPO"/_darcs +svn_dir_test = echo svn .svn +git_dir_test = echo git .git +bzr_dir_test = echo bzr .bzr +cvs_dir_test = echo cvs CVS +hg_dir_test = echo hg .hg +darcs_dir_test = echo darcs _darcs +fossil_test = test -f "$MR_REPO"/_FOSSIL_ git_bare_test = test -d "$MR_REPO"/refs/heads && test -d "$MR_REPO"/refs/tags && test -d "$MR_REPO"/objects && test -f "$MR_REPO"/config && @@ -1548,29 +1869,48 @@ git_bare_test = svn_update = svn update "$@" git_update = git pull "$@" -bzr_update = bzr merge --pull "$@" +bzr_update = + if is_bzr_checkout; then + bzr update "$@" + else + bzr merge --pull "$@" + fi cvs_update = cvs update "$@" hg_update = hg pull "$@" && hg update "$@" darcs_update = darcs pull -a "$@" +fossil_update = fossil pull "$@" svn_status = svn status "$@" -git_status = git status "$@" || true -bzr_status = bzr status "$@" +git_status = git status -s "$@" || true +bzr_status = bzr status --short "$@" cvs_status = cvs status "$@" hg_status = hg status "$@" darcs_status = darcs whatsnew -ls "$@" || true +fossil_status = fossil changes "$@" svn_commit = svn commit "$@" git_commit = git commit -a "$@" && git push --all -bzr_commit = bzr commit "$@" && bzr push +bzr_commit = + if is_bzr_checkout; then + bzr commit "$@" + else + bzr commit "$@" && bzr push + fi cvs_commit = cvs commit "$@" hg_commit = hg commit -m "$@" && hg push darcs_commit = darcs record -a -m "$@" && darcs push -a +fossil_commit = fossil commit "$@" git_record = git commit -a "$@" -bzr_record = bzr commit "$@" +bzr_record = + if is_bzr_checkout; then + bzr commit --local "$@" + else + bzr commit "$@" + fi hg_record = hg commit -m "$@" darcs_record = darcs record -a -m "$@" +fossil_record = fossil commit "$@" svn_push = : git_push = git push "$@" @@ -1578,6 +1918,7 @@ bzr_push = bzr push "$@" cvs_push = : hg_push = hg push "$@" darcs_push = darcs push -a "$@" +fossil_push = fossil push "$@" svn_diff = svn diff "$@" git_diff = git diff "$@" @@ -1585,6 +1926,7 @@ bzr_diff = bzr diff "$@" cvs_diff = cvs diff "$@" hg_diff = hg diff "$@" darcs_diff = darcs diff -u "$@" +fossil_diff = fossil diff "$@" svn_log = svn log "$@" git_log = git log "$@" @@ -1593,6 +1935,9 @@ cvs_log = cvs log "$@" hg_log = hg log "$@" 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` @@ -1614,7 +1959,7 @@ bzr_register = error "cannot determine bzr url" fi echo "Registering bzr url: $url in $MR_CONFIG" - mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone '$url' '$MR_REPO'" + mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr branch '$url' '$MR_REPO'" cvs_register = repo=`cat CVS/Repository` root=`cat CVS/Root` @@ -1638,15 +1983,21 @@ git_bare_register = fi echo "Registering git url: $url in $MR_CONFIG" mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone --bare '$url' '$MR_REPO'" +fossil_register = + url=`fossil remote-url` + repo=`fossil info | grep repository | sed -e 's/repository:*.//g' -e 's/ //g'` + echo "Registering fossil repository $url in $MR_CONFIG" + mr -c "$MR_CONFIG" config "`pwd`" checkout="mkdir -p '$MR_REPO' && cd '$MR_REPO' && fossil open '$repo'" svn_trusted_checkout = svn co $url $repo svn_alt_trusted_checkout = svn checkout $url $repo git_trusted_checkout = git clone $url $repo -bzr_trusted_checkout = bzr clone $url $repo +bzr_trusted_checkout = bzr checkout|clone|branch|get $url $repo # cvs: too hard hg_trusted_checkout = hg clone $url $repo darcs_trusted_checkout = darcs get $url $repo git_bare_trusted_checkout = git clone --bare $url $repo +# fossil: messy to do help = @@ -1702,3 +2053,7 @@ T = echo "I pity the fool." right = echo "Not found." # vim:sw=8:sts=0:ts=8:noet +# Local variables: +# indent-tabs-mode: t +# cperl-indent-level: 8 +# End: