B<mr> 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
-respository. It supports any combination of subversion, git, cvs, mecurial and
-bzr repositories, and support for other revision control systems can easily be
-added.
+respository. It supports any combination of subversion, git, cvs, mecurial,
+bzr and darcs repositories, and support for other revision control systems can
+easily be added.
B<mr> 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
=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
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
$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
my $config_overridden=0;
-my $directory=getcwd();
my $verbose=0;
my $stats=0;
my $no_recurse=0;
my %configfiles;
my %knownactions;
my %alias;
+my $directory=getcwd();
Getopt::Long::Configure("no_permute");
my $result=GetOptions(
"(Use mr help for man page.)\n");
}
+if (! defined $directory) {
+ die("mr: failed to determine working directory\n");
+}
# Make sure MR_CONFIG is an absolute path, but don't use abs_path since
# the config file might be a symlink to elsewhere, and the directory it's
exec($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;
system("mkdir", "-p", $dir);
}
}
- elsif ($action eq 'update') {
+ elsif ($action =~ /update/) {
if (! -d $dir) {
return action("checkout", $dir, $topdir, $subdir);
}
print "mr $action: $topdir$subdir\n";
}
else {
- print "mr $action: $topdir$subdir (in subdir $directory)\n";
+ my $s=$directory;
+ $s=~s/^\Q$topdir$subdir\E\/?//;
+ print "mr $action: $topdir$subdir (in subdir $s)\n";
}
my $command="set -e; ".$lib.
"my_action(){ $config{$topdir}{$subdir}{$action}\n }; my_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 $action: interrupted\n";
while ($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 $fhs[0]) {
- shift @active;
- shift @fhs;
- shift @out;
- }
}
} #}}}
if ($ret == OK) {
push @ok, $dir;
+ print "\n";
}
elsif ($ret == FAILED) {
push @failed, $dir;
+ print "\n";
}
elsif ($ret == SKIPPED) {
push @skipped, $dir;
ls = list
[DEFAULT]
+order = 10
lib =
+ PWD="$pwd"
error() {
echo "mr: $@" >&2
exit 1
}
+ warning() {
+ echo "mr (warning): $@" >&2
+ }
+ info() {
+ echo "mr: $@" >&2
+ }
hours_since() {
- for dir in .git .svn .bzr CVS .hg; do
+ if [ -z "$1" ] || [ -z "$2" ]; then
+ error "mr: usage: hours_since action num"
+ fi
+ for dir in .git .svn .bzr CVS .hg _darcs; do
if [ -e "$MR_REPO/$dir" ]; then
flagfile="$MR_REPO/$dir/.mr_last$1"
break
if [ -z "$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 =
- if [ -d "$MR_REPO"/.svn ]; then
- svn update "$@"
- elif [ -d "$MR_REPO"/.git ]; then
- if [ -z "$@" ]; then
- git pull -t origin master
+ get_git_repo_type()
+ {
+ if [ -d "$1"/.git ] && [ -d "$1"/.git/refs/heads ] &&
+ [ -d "$1"/.git/objects ] && [ -f "$1"/.git/config ];
+ then
+ echo non-bare
+ elif [ -d "$1"/refs/heads ] && [ -d "$1"/refs/tags ] &&
+ [ -d "$1"/objects ] && [ -f "$1"/config ]; then
+ local bare
+ bare="$(GIT_CONFIG="$1"/config git-config --get core.bare)"
+ case "$bare" in
+ true) echo bare;;
+ false) echo fake-bare;;
+ *) return 255;;
+ esac
else
- git pull "$@"
+ return 1
fi
- elif [ -d "$MR_REPO"/.bzr ]; then
- bzr merge "$@"
- elif [ -d "$MR_REPO"/CVS ]; then
- cvs update "$@"
- elif [ -d "$MR_REPO"/.hg ]; then
- hg pull "$@" && hg update "$@"
- else
- error "unknown repo type"
- fi
+ }
+ is_git_repo() {
+ get_git_repo_type "$1" >/dev/null
+ }
+ get_repo_type() {
+ if [ -d "$1"/.svn ]; then
+ echo svn
+ elif is_git_repo "$1"; then
+ echo git
+ elif [ -d "$1"/.bzr ]; then
+ echo bzr
+ elif [ -d "$1"/CVS ]; then
+ echo CVS
+ elif [ -d "$1"/.hg ]; then
+ echo hg
+ elif [ -d "$1"/_darcs ]; then
+ echo darcs
+ else
+ echo unknown
+ fi
+ }
+
+update =
+ case "$(get_repo_type "$MR_REPO")" in
+ svn) svn update "$@";;
+ git)
+ # all this is because of a bug in git-fetch, which requires GIT_DIR set
+ local git_dir_override; git_dir_override=.git
+ case "$(get_git_repo_type "$MR_REPO")" in
+ fake-bare) git_dir_override="$MR_REPO";;
+ esac
+ args="$@"
+ [ -z "$args" ] && args="-t origin master"
+ eval GIT_DIR="$git_dir_override" git pull "$args"
+ ;;
+ bzr) bzr merge "$@";;
+ CVS) cvs update "$@";;
+ hg) hg pull "$@" && hg update "$@";;
+ darcs) darcs pull -a "$@";;
+ *) error "unknown repo type";;
+ esac
+
status =
- if [ -d "$MR_REPO"/.svn ]; then
- svn status "$@"
- elif [ -d "$MR_REPO"/.git ]; then
- git status "$@" || true
- elif [ -d "$MR_REPO"/.bzr ]; then
- bzr status "$@"
- elif [ -d "$MR_REPO"/CVS ]; then
- cvs status "$@"
- elif [ -d "$MR_REPO"/.hg ]; then
- hg status "$@"
- else
- error "unknown repo type"
- fi
+ case "$(get_repo_type "$MR_REPO")" in
+ svn) svn status "$@";;
+ git) git status "$@" || :;;
+ bzr) bzr status "$@";;
+ CVS) cvs status "$@";;
+ hg) hg status "$@";;
+ darcs) darcs whatsnew -ls "$@";;
+ *) error "unknown repo type";;
+ esac
+
commit =
- if [ -d "$MR_REPO"/.svn ]; then
- svn commit "$@"
- elif [ -d "$MR_REPO"/.git ]; then
+ case "$(get_repo_type "$MR_REPO")" in
+ svn) svn commit "$@";;
+ git)
+ case "$(get_git_repo_type "$MR_REPO")" in
+ bare) error "cannot commit to bare git repositories";;
+ fake-bare) error "commit does not work for fake bare git repositories (yet).";;
+ esac
git commit -a "$@" && git push --all
- elif [ -d "$MR_REPO"/.bzr ]; then
- bzr commit "$@" && bzr push
- elif [ -d "$MR_REPO"/CVS ]; then
- cvs commit "$@"
- elif [ -d "$MR_REPO"/.hg ]; then
- hg commit -m "$@" && hg push
- else
- error "unknown repo type"
- fi
+ ;;
+ bzr) bzr commit "$@" && bzr push;;
+ CVS) cvs commit "$@";;
+ hg) hg commit -m "$@" && hg push;;
+ darcs) darcs commit -a -m "$@" && darcs push -a;;
+ *) error "unknown repo type";;
+ esac
+
diff =
- if [ -d "$MR_REPO"/.svn ]; then
- svn diff "$@"
- elif [ -d "$MR_REPO"/.git ]; then
+ case "$(get_repo_type "$MR_REPO")" in
+ svn) svn diff "$@";;
+ git)
+ case "$(get_git_repo_type "$MR_REPO")" in
+ bare) error "cannot diff in bare git repositories";;
+ fake-bare) error "diff does not work for fake bare git repositories (yet).";;
+ esac
git diff "$@"
- elif [ -d "$MR_REPO"/.bzr ]; then
- bzr diff "$@"
- elif [ -d "$MR_REPO"/CVS ]; then
- cvs diff "$@"
- elif [ -d "$MR_REPO"/.hg ]; then
- hg diff "$@"
- else
- error "unknown repo type"
- fi
+ ;;
+ bzr) bzr diff "$@";;
+ CVS) cvs diff "$@";;
+ hg) hg diff "$@";;
+ darcs) darcs diff "$@";;
+ *) error "unknown repo type";;
+ esac
+
log =
- if [ -d "$MR_REPO"/.svn ]; then
- svn log"$@"
- elif [ -d "$MR_REPO"/.git ]; then
- git log "$@"
- elif [ -d "$MR_REPO"/.bzr ]; then
- bzr log "$@"
- elif [ -d "$MR_REPO"/CVS ]; then
- cvs log "$@"
- elif [ -d "$MR_REPO"/.hg ]; then
- hg log "$@"
- else
- error "unknown repo type"
- fi
+ case "$(get_repo_type "$MR_REPO")" in
+ svn) svn log"$@";;
+ git) git log "$@";;
+ bzr) bzr log "$@";;
+ CVS) cvs log "$@";;
+ hg) hg log "$@";;
+ darcs) darcs changes "$@";;
+ *) error "unknown repo type";;
+ esac
+
register =
if [ -n "$1" ]; then
cd "$1"
fi
- basedir="$(basename $(pwd))"
- if [ -d .svn ]; then
+ basedir="${PWD##*/}"
+ case "$(get_repo_type .)" in
+ svn)
url=$(LANG=C svn info . | grep -i ^URL: | cut -d ' ' -f 2)
if [ -z "$url" ]; then
error "cannot determine svn url"
fi
echo "Registering svn url: $url in $MR_CONFIG"
- mr -c "$MR_CONFIG" config "$(pwd)" checkout="svn co $url $basedir"
- elif [ -d .git ]; then
- url=$(LANG=C git-config --get remote.origin.url)
+ mr -c "$MR_CONFIG" config "$PWD" checkout="svn co $url $basedir"
+ ;;
+ git)
+ local repo_type; repo_type="$(get_git_repo_type .)"
+ local config;
+ case "$repo_type" in
+ non-bare) config=.git/config;;
+ bare|fake-bare) config=config;;
+ esac
+ url="$(LANG=C GIT_CONFIG="$config" git-config --get remote.origin.url)" || :
if [ -z "$url" ]; then
error "cannot determine git url"
fi
- echo "Registering git url: $url in $MR_CONFIG"
- mr -c "$MR_CONFIG" config "$(pwd)" checkout="git clone $url $basedir"
- elif [ -d .bzr ]; then
+ local clone_opts add_cmd work_tree suffix
+ case "$repo_type" in
+ fake-bare)
+ # this seems like a fake bare repo and needs a worktree
+ work_tree="$(git-config --get core.worktree)" || :
+ work_tree="${work_tree%%/}/"
+ if [ ! -d "$work_tree" ]; then
+ error "git worktree '$work_tree' does not exist"
+ fi
+ clone_opts=" --no-checkout"
+ add_cmd="$add_cmd && cd $basedir"
+ add_cmd="$add_cmd && git read-tree HEAD"
+ add_cmd="$add_cmd && git checkout-index -a --prefix='$work_tree' || :"
+ add_cmd="$add_cmd; git config core.worktree '$work_tree'"
+ add_cmd="$add_cmd && mv .git/* . && rmdir .git"
+ suffix=" (with worktree $work_tree)"
+ ;;
+ bare)
+ clone_opts=" --bare"
+ suffix=" (bare repository)"
+ ;;
+ esac
+ echo "Registering git url: $url in $MR_CONFIG${suffix:-}"
+ mr -c "$MR_CONFIG" config "$PWD" checkout="git clone${clone_opts:-} $url $basedir${add_cmd:-}"
+ ;;
+ bzr)
url=$(cat .bzr/branch/parent)
if [ -z "$url" ]; then
error "cannot determine bzr url"
fi
echo "Registering bzr url: $url in $MR_CONFIG"
- mr -c "$MR_CONFIG" config "$(pwd)" checkout="bzr clone $url $basedir"
- elif [ -d CVS ]; then
+ mr -c "$MR_CONFIG" config "$PWD" checkout="bzr clone $url $basedir"
+ ;;
+ CVS)
repo=$(cat CVS/Repository)
root=$(cat CVS/Root)
if [ -z "$root" ]; then
error "cannot determine cvs root"
fi
echo "Registering cvs repository $repo at root $root"
- mr -c "$MR_CONFIG" config "$(pwd)" \
+ mr -c "$MR_CONFIG" config "$PWD" \
checkout="cvs -d '$root' co -d $basedir $repo"
- elif [ -d .hg ]; then
+ ;;
+ hg)
url=$(hg showconfig paths.default)
echo "Registering mercurial repo url: $url in $MR_CONFIG"
- mr -c "$MR_CONFIG" config "$(pwd)" \
+ mr -c "$MR_CONFIG" config "$PWD" \
checkout="hg clone $url $basedir"
- else
- error "unable to register this repo type"
- fi
+ ;;
+ darcs)
+ url=$(cat _darcs/prefs/defaultrepo)
+ echo "Registering darcs repository $url in $MR_CONFIG"
+ mr -c "$MR_CONFIG" config "$PWD" \
+ checkout="darcs get $url $basedir"
+ ;;
+ *) error "unable to register this repo type";;
+ esac
+
help =
if [ ! -e "$MR_PATH" ]; then
error "cannot find program path"
T = echo "I pity the fool."
right = echo "Not found."
#}}}
+
+# vim:sw=8:sts=0:ts=8:noet
projects / code / myrepos.git / blobdiff