diff options
| -rwxr-xr-x | tools/git-notify | 431 | ||||
| -rwxr-xr-x | tools/git-update-mirror | 94 |
2 files changed, 525 insertions, 0 deletions
diff --git a/tools/git-notify b/tools/git-notify new file mode 100755 index 00000000..d79cfccd --- /dev/null +++ b/tools/git-notify @@ -0,0 +1,431 @@ +#!/usr/bin/perl -w +# +# Tool to send git commit notifications +# +# Copyright 2005 Alexandre Julliard +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# +# This script is meant to be called from .git/hooks/post-receive. +# +# Usage: git-notify [options] [--] old-sha1 new-sha1 refname +# +# -c name Send CIA notifications under specified project name +# -m addr Send mail notifications to specified address +# -n max Set max number of individual mails to send +# -r name Set the git repository name +# -s bytes Set the maximum diff size in bytes (-1 for no limit) +# -u url Set the URL to the gitweb browser +# -i branch If at least one -i is given, report only for specified branches +# -x branch Exclude changes to the specified branch from reports +# -X Exclude merge commits +# + +use strict; +use open ':utf8'; +use Encode 'encode'; +use Cwd 'realpath'; + +binmode STDIN, ':utf8'; +binmode STDOUT, ':utf8'; + +sub git_config($); +sub get_repos_name(); + +# some parameters you may want to change + +# set this to something that takes "-s" +my $mailer = "/usr/bin/mail"; + +# CIA notification address +my $cia_address = "cia\@cia.navi.cx"; + +# debug mode +my $debug = 0; + +# configuration parameters + +# base URL of the gitweb repository browser (can be set with the -u option) +my $gitweb_url = git_config( "notify.baseurl" ); + +# default repository name (can be changed with the -r option) +my $repos_name = git_config( "notify.repository" ) || get_repos_name(); + +# max size of diffs in bytes (can be changed with the -s option) +my $max_diff_size = git_config( "notify.maxdiff" ) || 10000; + +# address for mail notices (can be set with -m option) +my $commitlist_address = git_config( "notify.mail" ); + +# project name for CIA notices (can be set with -c option) +my $cia_project_name = git_config( "notify.cia" ); + +# max number of individual notices before falling back to a single global notice (can be set with -n option) +my $max_individual_notices = git_config( "notify.maxnotices" ) || 100; + +# branches to include +my @include_list = split /\s+/, git_config( "notify.include" ) || ""; + +# branches to exclude +my @exclude_list = split /\s+/, git_config( "notify.exclude" ) || ""; + +# Extra options to git rev-list +my @revlist_options; + +sub usage() +{ + print "Usage: $0 [options] [--] old-sha1 new-sha1 refname\n"; + print " -c name Send CIA notifications under specified project name\n"; + print " -m addr Send mail notifications to specified address\n"; + print " -n max Set max number of individual mails to send\n"; + print " -r name Set the git repository name\n"; + print " -s bytes Set the maximum diff size in bytes (-1 for no limit)\n"; + print " -u url Set the URL to the gitweb browser\n"; + print " -i branch If at least one -i is given, report only for specified branches\n"; + print " -x branch Exclude changes to the specified branch from reports\n"; + print " -X Exclude merge commits\n"; + exit 1; +} + +sub xml_escape($) +{ + my $str = shift; + $str =~ s/&/&/g; + $str =~ s/</</g; + $str =~ s/>/>/g; + my @chars = unpack "U*", $str; + $str = join "", map { ($_ > 127) ? sprintf "&#%u;", $_ : chr($_); } @chars; + return $str; +} + +# format an integer date + timezone as string +# algorithm taken from git's date.c +sub format_date($$) +{ + my ($time,$tz) = @_; + + if ($tz < 0) + { + my $minutes = (-$tz / 100) * 60 + (-$tz % 100); + $time -= $minutes * 60; + } + else + { + my $minutes = ($tz / 100) * 60 + ($tz % 100); + $time += $minutes * 60; + } + return gmtime($time) . sprintf " %+05d", $tz; +} + +# fetch a parameter from the git config file +sub git_config($) +{ + my ($param) = @_; + + open CONFIG, "-|" or exec "git", "config", $param; + my $ret = <CONFIG>; + chomp $ret if $ret; + close CONFIG or $ret = undef; + return $ret; +} + +# parse command line options +sub parse_options() +{ + while (@ARGV && $ARGV[0] =~ /^-/) + { + my $arg = shift @ARGV; + + if ($arg eq '--') { last; } + elsif ($arg eq '-c') { $cia_project_name = shift @ARGV; } + elsif ($arg eq '-m') { $commitlist_address = shift @ARGV; } + elsif ($arg eq '-n') { $max_individual_notices = shift @ARGV; } + elsif ($arg eq '-r') { $repos_name = shift @ARGV; } + elsif ($arg eq '-s') { $max_diff_size = shift @ARGV; } + elsif ($arg eq '-u') { $gitweb_url = shift @ARGV; } + elsif ($arg eq '-i') { push @include_list, shift @ARGV; } + elsif ($arg eq '-x') { push @exclude_list, shift @ARGV; } + elsif ($arg eq '-X') { push @revlist_options, "--no-merges"; } + elsif ($arg eq '-d') { $debug++; } + else { usage(); } + } + if (@ARGV && $#ARGV != 2) { usage(); } + @exclude_list = map { "^$_"; } @exclude_list; +} + +# send an email notification +sub mail_notification($$$@) +{ + my ($name, $subject, $content_type, @text) = @_; + $subject = encode("MIME-Q",$subject); + if ($debug) + { + print "---------------------\n"; + print "To: $name\n"; + print "Subject: $subject\n"; + print "Content-Type: $content_type\n"; + print "\n", join("\n", @text), "\n"; + } + else + { + my $pid = open MAIL, "|-"; + return unless defined $pid; + if (!$pid) + { + exec $mailer, "-s", $subject, "-a", "Content-Type: $content_type", $name or die "Cannot exec $mailer"; + } + print MAIL join("\n", @text), "\n"; + close MAIL; + } +} + +# get the default repository name +sub get_repos_name() +{ + my $dir = `git rev-parse --git-dir`; + chomp $dir; + my $repos = realpath($dir); + $repos =~ s/(.*?)((\.git\/)?\.git)$/$1/; + $repos =~ s/(.*)\/([^\/]+)\/?$/$2/; + return $repos; +} + +# extract the information from a commit or tag object and return a hash containing the various fields +sub get_object_info($) +{ + my $obj = shift; + my %info = (); + my @log = (); + my $do_log = 0; + + open TYPE, "-|" or exec "git", "cat-file", "-t", $obj or die "cannot run git-cat-file"; + my $type = <TYPE>; + chomp $type; + close TYPE; + + open OBJ, "-|" or exec "git", "cat-file", $type, $obj or die "cannot run git-cat-file"; + while (<OBJ>) + { + chomp; + if ($do_log) + { + last if /^-----BEGIN PGP SIGNATURE-----/; + push @log, $_; + } + elsif (/^(author|committer|tagger) ((.*)(<.*>)) (\d+) ([+-]\d+)$/) + { + $info{$1} = $2; + $info{$1 . "_name"} = $3; + $info{$1 . "_email"} = $4; + $info{$1 . "_date"} = $5; + $info{$1 . "_tz"} = $6; + } + elsif (/^tag (.*)$/) + { + $info{"tag"} = $1; + } + elsif (/^$/) { $do_log = 1; } + } + close OBJ; + + $info{"type"} = $type; + $info{"log"} = \@log; + return %info; +} + +# send a commit notice to a mailing list +sub send_commit_notice($$) +{ + my ($ref,$obj) = @_; + my %info = get_object_info($obj); + my @notice = (); + my $subject; + + if ($info{"type"} eq "tag") + { + push @notice, + "Module: $repos_name", + "Branch: $ref", + "Tag: $obj", + $gitweb_url ? "URL: $gitweb_url/?a=tag;h=$obj\n" : "", + "Tagger: " . $info{"tagger"}, + "Date: " . format_date($info{"tagger_date"},$info{"tagger_tz"}), + "", + join "\n", @{$info{"log"}}; + $subject = "Tag " . $info{"tag"} . " : " . $info{"tagger_name"} . ": " . ${$info{"log"}}[0]; + } + else + { + push @notice, + "Module: $repos_name", + "Branch: $ref", + "Commit: $obj", + $gitweb_url ? "URL: $gitweb_url/?a=commit;h=$obj\n" : "", + "Author: " . $info{"author"}, + "Date: " . format_date($info{"author_date"},$info{"author_tz"}), + "", + join "\n", @{$info{"log"}}, + "", + "---", + ""; + + open STAT, "-|" or exec "git", "diff-tree", "--stat", "-M", "--no-commit-id", $obj or die "cannot exec git-diff-tree"; + push @notice, join("", <STAT>); + close STAT; + + open DIFF, "-|" or exec "git", "diff-tree", "-p", "-M", "--no-commit-id", $obj or die "cannot exec git-diff-tree"; + my $diff = join( "", <DIFF> ); + close DIFF; + + if (($max_diff_size == -1) || (length($diff) < $max_diff_size)) + { + push @notice, $diff; + } + else + { + push @notice, "Diff: $gitweb_url/?a=commitdiff;h=$obj" if $gitweb_url; + } + + $subject = $info{"author_name"} . ": " . ${$info{"log"}}[0]; + } + + mail_notification($commitlist_address, $subject, "text/plain; charset=UTF-8", @notice); +} + +# send a commit notice to the CIA server +sub send_cia_notice($$) +{ + my ($ref,$commit) = @_; + my %info = get_object_info($commit); + my @cia_text = (); + + return if $info{"type"} ne "commit"; + + push @cia_text, + "<message>", + " <generator>", + " <name>git-notify script for CIA</name>", + " </generator>", + " <source>", + " <project>" . xml_escape($cia_project_name) . "</project>", + " <module>" . xml_escape($repos_name) . "</module>", + " <branch>" . xml_escape($ref). "</branch>", + " </source>", + " <body>", + " <commit>", + " <revision>" . substr($commit,0,10) . "</revision>", + " <author>" . xml_escape($info{"author"}) . "</author>", + " <log>" . xml_escape(join "\n", @{$info{"log"}}) . "</log>", + " <files>"; + + open COMMIT, "-|" or exec "git", "diff-tree", "--name-status", "-r", "-M", $commit or die "cannot run git-diff-tree"; + while (<COMMIT>) + { + chomp; + if (/^([AMD])\t(.*)$/) + { + my ($action, $file) = ($1, $2); + my %actions = ( "A" => "add", "M" => "modify", "D" => "remove" ); + next unless defined $actions{$action}; + push @cia_text, " <file action=\"$actions{$action}\">" . xml_escape($file) . "</file>"; + } + elsif (/^R\d+\t(.*)\t(.*)$/) + { + my ($old, $new) = ($1, $2); + push @cia_text, " <file action=\"rename\" to=\"" . xml_escape($new) . "\">" . xml_escape($old) . "</file>"; + } + } + close COMMIT; + + push @cia_text, + " </files>", + $gitweb_url ? " <url>" . xml_escape("$gitweb_url/?a=commit;h=$commit") . "</url>" : "", + " </commit>", + " </body>", + " <timestamp>" . $info{"author_date"} . "</timestamp>", + "</message>"; + + mail_notification($cia_address, "DeliverXML", "text/xml", @cia_text); +} + +# send a global commit notice when there are too many commits for individual mails +sub send_global_notice($$$) +{ + my ($ref, $old_sha1, $new_sha1) = @_; + my @notice = (); + + push @revlist_options, "--pretty"; + open LIST, "-|" or exec "git", "rev-list", @revlist_options, "^$old_sha1", "$new_sha1", @exclude_list or die "cannot exec git-rev-list"; + while (<LIST>) + { + chomp; + s/^commit /URL: $gitweb_url\/?a=commit;h=/ if $gitweb_url; + push @notice, $_; + } + close LIST; + + mail_notification($commitlist_address, "New commits on branch $ref", "text/plain; charset=UTF-8", @notice); +} + +# send all the notices +sub send_all_notices($$$) +{ + my ($old_sha1, $new_sha1, $ref) = @_; + + $ref =~ s/^refs\/heads\///; + + return if (@include_list && !grep {$_ eq $ref} @include_list); + + if ($old_sha1 eq '0' x 40) # new ref + { + send_commit_notice( $ref, $new_sha1 ) if $commitlist_address; + return; + } + + my @commits = (); + + open LIST, "-|" or exec "git", "rev-list", @revlist_options, "^$old_sha1", "$new_sha1", @exclude_list or die "cannot exec git-rev-list"; + while (<LIST>) + { + chomp; + die "invalid commit $_" unless /^[0-9a-f]{40}$/; + unshift @commits, $_; + } + close LIST; + + if (@commits > $max_individual_notices) + { + send_global_notice( $ref, $old_sha1, $new_sha1 ) if $commitlist_address; + return; + } + + foreach my $commit (@commits) + { + send_commit_notice( $ref, $commit ) if $commitlist_address; + send_cia_notice( $ref, $commit ) if $cia_project_name; + } +} + +parse_options(); + +# append repository path to URL +$gitweb_url .= "/$repos_name.git" if $gitweb_url; + +if (@ARGV) +{ + send_all_notices( $ARGV[0], $ARGV[1], $ARGV[2] ); +} +else # read them from stdin +{ + while (<>) + { + chomp; + if (/^([0-9a-f]{40}) ([0-9a-f]{40}) (.*)$/) { send_all_notices( $1, $2, $3 ); } + } +} + +exit 0; diff --git a/tools/git-update-mirror b/tools/git-update-mirror new file mode 100755 index 00000000..1c6eea55 --- /dev/null +++ b/tools/git-update-mirror @@ -0,0 +1,94 @@ +#!/bin/sh +# +# Copyright (c) 2009 Nagios Plugins Development Team +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +set -e +set -u + +prefix='/home/git' + +PATH="$prefix/opt/git/bin:/bin:/usr/bin" +export PATH + +gitnotify="$prefix/libexec/git-notify" +recipient='Nagios Plugins Commit List <nagiosplug-checkins@lists.sourceforge.net>' +maxcommits=100 +maxdiffsize=$((300 * 1024)) +gitweburl='http://repo.or.cz/w' +tempprefix='/dev/shm' +fourtyzeros=$(printf '%.40u' 0) +myself=${0##*/} + +checkrefs() +{ + turn=$1 + + git show-ref | while read object ref + do + refdir="$tempdir/${ref%/*}" + reffile="$tempdir/$ref" + + if [ $turn -eq 2 -a -f "$reffile" ] \ + && grep "^1 $object$" "$reffile" >'/dev/null' + then # The ref has not been modified. + rm -f "$reffile" + else + mkdir -p "$refdir" + echo "$turn $object" >>"$reffile" + fi + done +} + +if [ $# -lt 1 ] +then + echo >&2 "Usage: $myself <repository> ..." + exit 1 +fi + +tempdir=$(mktemp -d "$tempprefix/$myself.XXXXXX") +tempfile=$(mktemp "$tempprefix/$myself.XXXXXX") +trap 'rm -rf "$tempdir" "$tempfile"' EXIT + +for repository in "$@" +do + cd "$repository" + + checkrefs 1 + if ! git remote update --prune >"$tempfile" 2>&1 + then + cat >&2 "$tempfile" + exit 1 + fi + git fetch --quiet --tags + checkrefs 2 + + find "$tempdir" -type 'f' -print | sed 's!^\./!!' | while read reffile + do + ref=${reffile#$tempdir/} + old=$(awk '$1 == "1" { print $2; exit }' "$reffile") + new=$(awk '$1 == "2" { print $2; exit }' "$reffile") + old=${old:-$fourtyzeros} + new=${new:-$fourtyzeros} + + echo "$old" "$new" "$ref" + done | $gitnotify \ + -m "$recipient" \ + -n "$maxcommits" \ + -s "$maxdiffsize" \ + -u "$gitweburl" + + cd "$OLDPWD" +done |