X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/de3cf4eb2025f65ee6b809277adbcaa287345da9..2dd79de8a50107eb091bf306df118bac3953e379:/mr?ds=sidebyside
diff --git a/mr b/mr
index 4350dad..2c7c4da 100755
--- a/mr
+++ b/mr
@@ -16,10 +16,14 @@ B<mr> [options] commit [-m "message"]
B<mr> [options] record [-m "message"]
+B<mr> [options] push
+
B<mr> [options] diff
B<mr> [options] log
+B<mr> [options] run command [param ...]
+
B<mr> [options] bootstrap url [directory]
B<mr> [options] register [repository]
@@ -47,7 +51,9 @@ and work on only that repository,
B<mr> 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
@@ -270,6 +275,12 @@ 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
@@ -370,6 +381,20 @@ 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.
+=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 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
@@ -384,26 +409,28 @@ 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
@@ -411,9 +438,13 @@ 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 <joey@kitenet.net>
+Copyright 2007-2011 Joey Hess <joey@kitenet.net>
Licensed under the GNU GPL version 2 or higher.
@@ -446,7 +477,8 @@ 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;
@@ -484,7 +516,7 @@ 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 $rcs) {
@@ -517,13 +549,20 @@ sub findcommand {
}
}
+sub fulldir {
+ my ($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" : "";
my $is_checkout=($action eq 'checkout');
+ my $is_update=($action =~ /update/);
$ENV{MR_REPO}=$dir;
@@ -537,7 +576,7 @@ sub action {
$dir=~s/^(.*)\/[^\/]+\/?$/$1/;
}
}
- elsif ($action =~ /update/) {
+ elsif ($is_update) {
if (! -d $dir) {
return action("checkout", $dir, $topdir, $subdir);
}
@@ -579,26 +618,30 @@ 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 {
if (! $no_chdir) {
- print "mr $action: $topdir$subdir\n" unless $quiet;
+ print "mr $action: $fulldir\n" unless $quiet;
}
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\/?//;
+ print "mr $action: $fulldir (in subdir $s)\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);
if ($ret != 0) {
@@ -628,16 +671,49 @@ sub action {
return FAILED;
}
else {
- if ($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 $lib=exists $config{$topdir}{$subdir}{lib} ?
+ $config{$topdir}{$subdir}{lib}."\n" : "";
+ my $shell="set -e;".$lib.
+ "my_hook(){ $command\n }; my_hook";
+ print "mr $hook: running >>$shell<<\n" if $verbose;
+ my $ret=system($shell);
+ 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;
+ }
+ }
+
+ return OK;
+}
+
# run actions on multiple repos, in parallel
sub mrs {
my $action=shift;
@@ -861,22 +937,16 @@ 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: $!";
- while (<TRUST>) {
- chomp;
- s/^~\//$ENV{HOME}\//;
- $trusted{abs_path($_)}=1;
+ if (open (TRUST, "<", $trustfile)) {
+ while (<TRUST>) {
+ chomp;
+ s/^~\//$ENV{HOME}\//;
+ $trusted{abs_path($_)}=1;
+ }
+ close TRUST;
}
- close TRUST;
}
return $trusted{$config};
@@ -960,6 +1030,11 @@ 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 $f=shift;
@@ -1033,7 +1108,7 @@ sub loadconfig {
if (! is_trusted_repo($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 $trusted;
@@ -1060,10 +1135,10 @@ sub loadconfig {
# Untrusted files can only contain checkout
# parameters.
if ($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";
}
}
@@ -1342,7 +1417,7 @@ 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: $!";
}
@@ -1421,7 +1496,7 @@ sub expandaction {
return $action;
}
-sub find_nearest_mrconfig {
+sub find_mrconfig {
my $dir=getcwd();
while (length $dir) {
if (-e "$dir/.mrconfig") {
@@ -1429,7 +1504,7 @@ sub find_nearest_mrconfig {
}
$dir=~s/\/[^\/]*$//;
}
- die "no .mrconfig found in path\n";
+ return "$ENV{HOME}/.mrconfig";
}
sub getopts {
@@ -1438,7 +1513,7 @@ 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(); $config_overridden=1 },
+ "p|path" => sub { }, # now default, ignore
"v|verbose" => \$verbose,
"q|quiet" => \$quiet,
"s|stats" => \$stats,
@@ -1488,9 +1563,6 @@ sub exitstats {
if (@failed) {
exit 1;
}
- elsif (! @ok && @skipped) {
- exit 1;
- }
else {
exit 0;
}
@@ -1501,6 +1573,7 @@ sub main {
init();
startingconfig();
+ loadconfig("$ENV{HOME}/.mrconfig");
loadconfig($ENV{MR_CONFIG});
#use Data::Dumper; print Dumper(\%config);
@@ -1559,12 +1632,12 @@ git_test = test -d "$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
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 "$MR_REPO"/config &&
test "`GIT_CONFIG="$MR_REPO"/config git config --get core.bare`" = true
-darcs_test = test -d "$MR_REPO"/_darcs
svn_update = svn update "$@"
git_update = git pull "$@"
@@ -1594,7 +1667,7 @@ git_record = git commit -a "$@"
bzr_record = bzr commit "$@"
hg_record = hg commit -m "$@"
darcs_record = darcs record -a -m "$@"
-fossil_record = git commit "$@"
+fossil_record = fossil commit "$@"
svn_push = :
git_push = git push "$@"
@@ -1621,6 +1694,8 @@ 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 "$url" ]; then
@@ -1667,7 +1742,7 @@ git_bare_register =
mr -c "$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`
+ 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'"