X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/a80452ac1f76168ec147d8fabf742ddbb3d57326..b56d4742d0ab350800aad62ce671b7a968be0448:/mr?ds=sidebyside
diff --git a/mr b/mr
index 68772a0..357b2d2 100755
--- a/mr
+++ b/mr
@@ -160,10 +160,8 @@ recurse into deeper repositories.
=item -j number
Run the specified number of jobs in parallel. This can greatly speed up
-operations such as updates.
-
-Note that in -j mode, all output of the jobs goes to standard output, even
-output that would normally go to standard error.
+operations such as updates. It is not recommended for interactive
+operations.
=back
@@ -231,7 +229,17 @@ mr is run by joey. The second uses the hours_since function
been at least 12 hours since the last update.
skip = test $(whoami) != joey
- skip = [ "$1" = update ] && [ $(hours_since "$1") -lt 12 ]
+ skip = [ "$1" = update ] && ! hours_since "$1" 12
+
+=item order
+
+The "order" parameter can be used to override the default ordering of
+repositories. The default order value is 10. Use smaller values to make
+repositories be processed earlier, and larger values to make repositories
+be processed later.
+
+Note that if a repository is located in a subdirectory of another
+repository, ordering it to be processed earlier is not recommended.
=item chain
@@ -278,7 +286,6 @@ $SIG{INT}=sub {
$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
my $config_overridden=0;
-my $directory=getcwd();
my $verbose=0;
my $stats=0;
my $no_recurse=0;
@@ -287,6 +294,7 @@ my %config;
my %configfiles;
my %knownactions;
my %alias;
+my $directory=getcwd();
Getopt::Long::Configure("no_permute");
my $result=GetOptions(
@@ -302,6 +310,9 @@ if (! $result || @ARGV < 1) {
"(Use mr help for man page.)\n");
}
+if (! defined $directory) {
+ die("mr: failed to determine working directory\n");
+}
# Make sure MR_CONFIG is an absolute path, but don't use abs_path since
# the config file might be a symlink to elsewhere, and the directory it's
@@ -402,34 +413,55 @@ elsif ($action eq 'register') {
exec($command) || die "exec: $!";
}
+# an ordered list of repos
+my @list;
+foreach my $topdir (sort keys %config) {
+ foreach my $subdir (sort keys %{$config{$topdir}}) {
+ push @list, {
+ topdir => $topdir,
+ subdir => $subdir,
+ order => $config{$topdir}{$subdir}{order},
+ };
+ }
+}
+@list = sort {
+ $a->{order} <=> $b->{order}
+ ||
+ $a->{topdir} cmp $b->{topdir}
+ ||
+ $a->{subdir} cmp $b->{subdir}
+ } @list;
+
# 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}}) {
+foreach my $repo (@list) {
+ my $topdir=$repo->{topdir};
+ my $subdir=$repo->{subdir};
+
+ next if $subdir eq 'DEFAULT';
+ my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+ my $d=$directory;
+ $dir.="/" unless $dir=~/\/$/;
+ $d.="/" unless $d=~/\/$/;
+ next if $no_recurse && $d ne $dir;
+ next if $dir ne $d && $dir !~ /^\Q$d\E/;
+ push @repos, [$dir, $topdir, $subdir];
+}
+if (! @repos) {
+ # fallback to find a leaf repo
+ foreach my $repo (reverse @list) {
+ my $topdir=$repo->{topdir};
+ my $subdir=$repo->{subdir};
+
next if $subdir eq 'DEFAULT';
my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
my $d=$directory;
$dir.="/" unless $dir=~/\/$/;
$d.="/" unless $d=~/\/$/;
- next if $no_recurse && $d ne $dir;
- next if $dir ne $d && $dir !~ /^\Q$d\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 $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
- my $d=$directory;
- $dir.="/" unless $dir=~/\/$/;
- $d.="/" unless $d=~/\/$/;
- if ($d=~/^\Q$dir\E/) {
- push @repos, [$dir, $topdir, $subdir];
- last LEAF;
- }
+ if ($d=~/^\Q$dir\E/) {
+ push @repos, [$dir, $topdir, $subdir];
+ last;
}
}
$nochdir=1;
@@ -489,7 +521,7 @@ sub action { #{{{
system("mkdir", "-p", $dir);
}
}
- elsif ($action eq 'update') {
+ elsif ($action =~ /update/) {
if (! -d $dir) {
return action("checkout", $dir, $topdir, $subdir);
}
@@ -538,7 +570,6 @@ sub action { #{{{
join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
print STDERR "mr $action: running >>$command<<\n" if $verbose;
my $ret=system($command);
- print "\n";
if ($ret != 0) {
if (($? & 127) == 2) {
print STDERR "mr $action: interrupted\n";
@@ -579,43 +610,59 @@ sub mrs { #{{{
while ($running < $jobs && @repos) {
$running++;
my $repo = shift @repos;
- my $pid = open(my $fh, "-|");
- if (! $pid) {
- open(STDERR, ">&STDOUT");
+ pipe(my $outfh, CHILD_STDOUT);
+ pipe(my $errfh, CHILD_STDERR);
+ my $pid;
+ unless ($pid = fork) {
+ die "mr $action: cannot fork: $!" unless defined $pid;
+ open(STDOUT, ">&CHILD_STDOUT") || die "mr $action cannot reopen stdout: $!";
+ open(STDERR, ">&CHILD_STDERR") || die "mr $action cannot reopen stderr: $!";
+ close CHILD_STDOUT;
+ close CHILD_STDERR;
+ close $outfh;
+ close $errfh;
exit action($action, @$repo);
}
- push @active, $repo;
- push @fhs, $fh;
- push @out, "";
+ close CHILD_STDOUT;
+ close CHILD_STDERR;
+ push @active, [$pid, $repo];
+ push @fhs, [$outfh, $errfh];
+ push @out, ['', ''];
}
my ($rin, $rout) = ('','');
my $nfound;
- foreach my $x (@fhs) {
- next unless defined $x;
- vec($rin, fileno($x), 1) = 1;
+ foreach my $fh (@fhs) {
+ next unless defined $fh;
+ vec($rin, fileno($fh->[0]), 1) = 1 if defined $fh->[0];
+ vec($rin, fileno($fh->[1]), 1) = 1 if defined $fh->[1];
}
$nfound = select($rout=$rin, undef, undef, 1);
- foreach my $i (0..$#fhs) {
- my $fh = $fhs[$i];
- next unless defined $fh;
- if (vec($rout, fileno($fh), 1) == 1) {
- my $r = '';
- if (sysread($fh, $r, 1024) == 0) {
- close($fh);
- record($active[$i], $? >> 8);
- $fhs[$i] = undef;
- $running--;
- print $out[$i];
- $out[$i]='';
+ foreach my $channel (0, 1) {
+ foreach my $i (0..$#fhs) {
+ next unless defined $fhs[$i];
+ my $fh = $fhs[$i][$channel];
+ next unless defined $fh;
+ if (vec($rout, fileno($fh), 1) == 1) {
+ my $r = '';
+ if (sysread($fh, $r, 1024) == 0) {
+ close($fh);
+ $fhs[$i][$channel] = undef;
+ if (! defined $fhs[$i][0] &&
+ ! defined $fhs[$i][1]) {
+ waitpid($active[$i][0], 0);
+ print STDOUT $out[$i][0];
+ print STDERR $out[$i][1];
+ record($active[$i][1], $? >> 8);
+ splice(@fhs, $i, 1);
+ splice(@active, $i, 1);
+ splice(@out, $i, 1);
+ $running--;
+ }
+ }
+ $out[$i][$channel] .= $r;
}
- $out[$i] .= $r;
}
}
- while (@fhs and !defined $fhs[0]) {
- shift @active;
- shift @fhs;
- shift @out;
- }
}
} #}}}
@@ -625,9 +672,11 @@ sub record { #{{{
if ($ret == OK) {
push @ok, $dir;
+ print "\n";
}
elsif ($ret == FAILED) {
push @failed, $dir;
+ print "\n";
}
elsif ($ret == SKIPPED) {
push @skipped, $dir;
@@ -878,12 +927,16 @@ ci = commit
ls = list
[DEFAULT]
+order = 10
lib =
error() {
echo "mr: $@" >&2
exit 1
}
hours_since() {
+ if [ -z "$1" ] || [ -z "$2" ]; then
+ error "mr: usage: hours_since action num"
+ fi
for dir in .git .svn .bzr CVS .hg; do
if [ -e "$MR_REPO/$dir" ]; then
flagfile="$MR_REPO/$dir/.mr_last$1"
@@ -893,8 +946,13 @@ lib =
if [ -z "$flagfile" ]; then
error "cannot determine flag filename"
fi
- perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"
- touch "$flagfile"
+ delta=$(perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile")
+ if [ "$delta" -lt "$2" ]; then
+ exit 0
+ else
+ touch "$flagfile"
+ exit 1
+ fi
}
update =