From 63a344abc88bc19be4a7d5709ceb7f89508580b6 Mon Sep 17 00:00:00 2001 From: build Date: Mon, 12 Mar 2007 14:16:41 +0000 Subject: [PATCH] the standard commit-email utility from subversion --- tunings-myplc-devel/commit-email.pl | 605 ++++++++++++++++++++++++++++ 1 file changed, 605 insertions(+) create mode 100755 tunings-myplc-devel/commit-email.pl diff --git a/tunings-myplc-devel/commit-email.pl b/tunings-myplc-devel/commit-email.pl new file mode 100755 index 0000000..03e3b61 --- /dev/null +++ b/tunings-myplc-devel/commit-email.pl @@ -0,0 +1,605 @@ +#!/usr/bin/env perl + +# ==================================================================== +# commit-email.pl: send a commit email for commit REVISION in +# repository REPOS to some email addresses. +# +# For usage, see the usage subroutine or run the script with no +# command line arguments. +# +# $HeadURL: http://svn.collab.net/repos/svn/branches/1.2.x/tools/hook-scripts/commit-email.pl.in $ +# $LastChangedDate: 2005-02-22 04:24:08 -0500 (Tue, 22 Feb 2005) $ +# $LastChangedBy: maxb $ +# $LastChangedRevision: 13107 $ +# +# ==================================================================== +# Copyright (c) 2000-2004 CollabNet. All rights reserved. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at http://subversion.tigris.org/license-1.html. +# If newer versions of this license are posted there, you may use a +# newer version instead, at your option. +# +# This software consists of voluntary contributions made by many +# individuals. For exact contribution history, see the revision +# history and logs, available at http://subversion.tigris.org/. +# ==================================================================== + +# Turn on warnings the best way depending on the Perl version. +BEGIN { + if ( $] >= 5.006_000) + { require warnings; import warnings; } + else + { $^W = 1; } +} + +use strict; +use Carp; + +###################################################################### +# Configuration section. + +# Sendmail path. +my $sendmail = "/usr/sbin/sendmail"; + +# Svnlook path. +my $svnlook = "/usr/bin/svnlook"; + +# By default, when a file is deleted from the repository, svnlook diff +# prints the entire contents of the file. If you want to save space +# in the log and email messages by not printing the file, then set +# $no_diff_deleted to 1. +my $no_diff_deleted = 0; +# By default, when a file is added to the repository, svnlook diff +# prints the entire contents of the file. If you want to save space +# in the log and email messages by not printing the file, then set +# $no_diff_added to 1. +my $no_diff_added = 0; + +# End of Configuration section. +###################################################################### + +# Since the path to svnlook depends upon the local installation +# preferences, check that the required programs exist to insure that +# the administrator has set up the script properly. +{ + my $ok = 1; + foreach my $program ($sendmail, $svnlook) + { + if (-e $program) + { + unless (-x $program) + { + warn "$0: required program `$program' is not executable, ", + "edit $0.\n"; + $ok = 0; + } + } + else + { + warn "$0: required program `$program' does not exist, edit $0.\n"; + $ok = 0; + } + } + exit 1 unless $ok; +} + + +###################################################################### +# Initial setup/command-line handling. + +# Each value in this array holds a hash reference which contains the +# associated email information for one project. Start with an +# implicit rule that matches all paths. +my @project_settings_list = (&new_project); + +# Process the command line arguments till there are none left. The +# first two arguments that are not used by a command line option are +# the repository path and the revision number. +my $repos; +my $rev; + +# Use the reference to the first project to populate. +my $current_project = $project_settings_list[0]; + +# This hash matches the command line option to the hash key in the +# project. If a key exists but has a false value (''), then the +# command line option is allowed but requires special handling. +my %opt_to_hash_key = ('--from' => 'from_address', + '-h' => 'hostname', + '-l' => 'log_file', + '-m' => '', + '-r' => 'reply_to', + '-s' => 'subject_prefix'); + +while (@ARGV) + { + my $arg = shift @ARGV; + if ($arg =~ /^-/) + { + my $hash_key = $opt_to_hash_key{$arg}; + unless (defined $hash_key) + { + die "$0: command line option `$arg' is not recognized.\n"; + } + + unless (@ARGV) + { + die "$0: command line option `$arg' is missing a value.\n"; + } + my $value = shift @ARGV; + + if ($hash_key) + { + $current_project->{$hash_key} = $value; + } + else + { + # Here handle -m. + unless ($arg eq '-m') + { + die "$0: internal error: should only handle -m here.\n"; + } + $current_project = &new_project; + $current_project->{match_regex} = $value; + push(@project_settings_list, $current_project); + } + } + elsif ($arg =~ /^-/) + { + die "$0: command line option `$arg' is not recognized.\n"; + } + else + { + if (! defined $repos) + { + $repos = $arg; + } + elsif (! defined $rev) + { + $rev = $arg; + } + else + { + push(@{$current_project->{email_addresses}}, $arg); + } + } + } + +# If the revision number is undefined, then there were not enough +# command line arguments. +&usage("$0: too few arguments.") unless defined $rev; + +# Check the validity of the command line arguments. Check that the +# revision is an integer greater than 0 and that the repository +# directory exists. +unless ($rev =~ /^\d+/ and $rev > 0) + { + &usage("$0: revision number `$rev' must be an integer > 0."); + } +unless (-e $repos) + { + &usage("$0: repos directory `$repos' does not exist."); + } +unless (-d _) + { + &usage("$0: repos directory `$repos' is not a directory."); + } + +# Check that all of the regular expressions can be compiled and +# compile them. +{ + my $ok = 1; + for (my $i=0; $i<@project_settings_list; ++$i) + { + my $match_regex = $project_settings_list[$i]->{match_regex}; + + # To help users that automatically write regular expressions + # that match the root directory using ^/, remove the / character + # because subversion paths, while they start at the root level, + # do not begin with a /. + $match_regex =~ s#^\^/#^#; + + my $match_re; + eval { $match_re = qr/$match_regex/ }; + if ($@) + { + warn "$0: -m regex #$i `$match_regex' does not compile:\n$@\n"; + $ok = 0; + next; + } + $project_settings_list[$i]->{match_re} = $match_re; + } + exit 1 unless $ok; +} + +###################################################################### +# Harvest data using svnlook. + +# Change into suitable directory so that svnlook diff can create its .svnlook +# directory. This could be removed - it's only for compatibility with +# 1.0.x svnlook - from 1.1.0, svnlook will be sensible about choosing a +# temporary directory all by itself. +my $tmp_dir = ( -d $ENV{'TEMP'} ? $ENV{'TEMP'} : '/tmp' ); +chdir($tmp_dir) + or die "$0: cannot chdir `$tmp_dir': $!\n"; + +# Get the author, date, and log from svnlook. +my @svnlooklines = &read_from_process($svnlook, 'info', $repos, '-r', $rev); +my $author = shift @svnlooklines; +my $date = shift @svnlooklines; +shift @svnlooklines; +my @log = map { "$_\n" } @svnlooklines; + +# Figure out what directories have changed using svnlook. +my @dirschanged = &read_from_process($svnlook, 'dirs-changed', $repos, + '-r', $rev); + +# Lose the trailing slash in the directory names if one exists, except +# in the case of '/'. +my $rootchanged = 0; +for (my $i=0; $i<@dirschanged; ++$i) + { + if ($dirschanged[$i] eq '/') + { + $rootchanged = 1; + } + else + { + $dirschanged[$i] =~ s#^(.+)[/\\]$#$1#; + } + } + +# Figure out what files have changed using svnlook. +@svnlooklines = &read_from_process($svnlook, 'changed', $repos, '-r', $rev); + +# Parse the changed nodes. +my @adds; +my @dels; +my @mods; +foreach my $line (@svnlooklines) + { + my $path = ''; + my $code = ''; + + # Split the line up into the modification code and path, ignoring + # property modifications. + if ($line =~ /^(.). (.*)$/) + { + $code = $1; + $path = $2; + } + + if ($code eq 'A') + { + push(@adds, $path); + } + elsif ($code eq 'D') + { + push(@dels, $path); + } + else + { + push(@mods, $path); + } + } + +# Get the diff from svnlook. +my @no_diff_deleted = $no_diff_deleted ? ('--no-diff-deleted') : (); +my @no_diff_added = $no_diff_added ? ('--no-diff-added') : (); +my @difflines = &read_from_process($svnlook, 'diff', $repos, + '-r', $rev, @no_diff_deleted, + @no_diff_added); + +###################################################################### +# Modified directory name collapsing. + +# Collapse the list of changed directories only if the root directory +# was not modified, because otherwise everything is under root and +# there's no point in collapsing the directories, and only if more +# than one directory was modified. +my $commondir = ''; +my @dirschanged_orig = @dirschanged; +if (!$rootchanged and @dirschanged > 1) + { + my $firstline = shift @dirschanged; + my @commonpieces = split('/', $firstline); + foreach my $line (@dirschanged) + { + my @pieces = split('/', $line); + my $i = 0; + while ($i < @pieces and $i < @commonpieces) + { + if ($pieces[$i] ne $commonpieces[$i]) + { + splice(@commonpieces, $i, @commonpieces - $i); + last; + } + $i++; + } + } + unshift(@dirschanged, $firstline); + + if (@commonpieces) + { + $commondir = join('/', @commonpieces); + my @new_dirschanged; + foreach my $dir (@dirschanged) + { + if ($dir eq $commondir) + { + $dir = '.'; + } + else + { + $dir =~ s#^\Q$commondir/\E##; + } + push(@new_dirschanged, $dir); + } + @dirschanged = @new_dirschanged; + } + } +my $dirlist = join(' ', @dirschanged); + +###################################################################### +# Assembly of log message. + +# Put together the body of the log message. +my @body; +push(@body, "Author: $author\n"); +push(@body, "Date: $date\n"); +push(@body, "New Revision: $rev\n"); +push(@body, "\n"); +if (@adds) + { + @adds = sort @adds; + push(@body, "Added:\n"); + push(@body, map { " $_\n" } @adds); + } +if (@dels) + { + @dels = sort @dels; + push(@body, "Removed:\n"); + push(@body, map { " $_\n" } @dels); + } +if (@mods) + { + @mods = sort @mods; + push(@body, "Modified:\n"); + push(@body, map { " $_\n" } @mods); + } +push(@body, "Log:\n"); +push(@body, @log); +push(@body, "\n"); +push(@body, map { /[\r\n]+$/ ? $_ : "$_\n" } @difflines); + +# Go through each project and see if there are any matches for this +# project. If so, send the log out. +foreach my $project (@project_settings_list) + { + my $match_re = $project->{match_re}; + my $match = 0; + foreach my $path (@dirschanged_orig, @adds, @dels, @mods) + { + if ($path =~ $match_re) + { + $match = 1; + last; + } + } + + next unless $match; + + my @email_addresses = @{$project->{email_addresses}}; + my $userlist = join(' ', @email_addresses); + my $to = join(', ', @email_addresses); + my $from_address = $project->{from_address}; + my $hostname = $project->{hostname}; + my $log_file = $project->{log_file}; + my $reply_to = $project->{reply_to}; + my $subject_prefix = $project->{subject_prefix}; + my $subject; + + if ($commondir ne '') + { + $subject = "r$rev - in $commondir: $dirlist"; + } + else + { + $subject = "r$rev - $dirlist"; + } + if ($subject_prefix =~ /\w/) + { + $subject = "$subject_prefix $subject"; + } + my $mail_from = $author; + + if ($from_address =~ /\w/) + { + $mail_from = $from_address; + } + elsif ($hostname =~ /\w/) + { + $mail_from = "$mail_from\@$hostname"; + } + + my @head; + push(@head, "To: $to\n"); + push(@head, "From: $mail_from\n"); + push(@head, "Subject: $subject\n"); + push(@head, "Reply-to: $reply_to\n") if $reply_to; + + ### Below, we set the content-type etc, but see these comments + ### from Greg Stein on why this is not a full solution. + # + # From: Greg Stein + # Subject: Re: svn commit: rev 2599 - trunk/tools/cgi + # To: dev@subversion.tigris.org + # Date: Fri, 19 Jul 2002 23:42:32 -0700 + # + # Well... that isn't strictly true. The contents of the files + # might not be UTF-8, so the "diff" portion will be hosed. + # + # If you want a truly "proper" commit message, then you'd use + # multipart MIME messages, with each file going into its own part, + # and labeled with an appropriate MIME type and charset. Of + # course, we haven't defined a charset property yet, but no biggy. + # + # Going with multipart will surely throw out the notion of "cut + # out the patch from the email and apply." But then again: the + # commit emailer could see that all portions are in the same + # charset and skip the multipart thang. + # + # etc etc + # + # Basically: adding/tweaking the content-type is nice, but don't + # think that is the proper solution. + push(@head, "Content-Type: text/plain; charset=UTF-8\n"); + push(@head, "Content-Transfer-Encoding: 8bit\n"); + + push(@head, "\n"); + + if ($sendmail =~ /\w/ and @email_addresses) + { + # Open a pipe to sendmail. + my $command = "$sendmail -f$mail_from $userlist"; + if (open(SENDMAIL, "| $command")) + { + print SENDMAIL @head, @body; + close SENDMAIL + or warn "$0: error in closing `$command' for writing: $!\n"; + } + else + { + warn "$0: cannot open `| $command' for writing: $!\n"; + } + } + + # Dump the output to logfile (if its name is not empty). + if ($log_file =~ /\w/) + { + if (open(LOGFILE, ">> $log_file")) + { + print LOGFILE @head, @body; + close LOGFILE + or warn "$0: error in closing `$log_file' for appending: $!\n"; + } + else + { + warn "$0: cannot open `$log_file' for appending: $!\n"; + } + } + } + +exit 0; + +sub usage +{ + warn "@_\n" if @_; + die "usage: $0 REPOS REVNUM [[-m regex] [options] [email_addr ...]] ...\n", + "options are\n", + " --from email_address Email address for 'From:' (overrides -h)\n", + " -h hostname Hostname to append to author for 'From:'\n", + " -l logfile Append mail contents to this log file\n", + " -m regex Regular expression to match committed path\n", + " -r email_address Email address for 'Reply-To:'\n", + " -s subject_prefix Subject line prefix\n", + "\n", + "This script supports a single repository with multiple projects,\n", + "where each project receives email only for commits that modify that\n", + "project. A project is identified by using the -m command line\n", + "with a regular expression argument. If a commit has a path that\n", + "matches the regular expression, then the entire commit matches.\n", + "Any of the following -h, -l, -r and -s command line options and\n", + "following email addresses are associated with this project. The\n", + "next -m resets the -h, -l, -r and -s command line options and the\n", + "list of email addresses.\n", + "\n", + "To support a single project conveniently, the script initializes\n", + "itself with an implicit -m . rule that matches any modifications\n", + "to the repository. Therefore, to use the script for a single\n", + "project repository, just use the other comand line options and\n", + "a list of email addresses on the command line. If you do not want\n", + "a project that matches the entire repository, then use a -m with a\n", + "regular expression before any other command line options or email\n", + "addresses.\n"; +} + +# Return a new hash data structure for a new empty project that +# matches any modifications to the repository. +sub new_project +{ + return {email_addresses => [], + from_address => '', + hostname => '', + log_file => '', + match_regex => '.', + reply_to => '', + subject_prefix => ''}; +} + +# Start a child process safely without using /bin/sh. +sub safe_read_from_pipe +{ + unless (@_) + { + croak "$0: safe_read_from_pipe passed no arguments.\n"; + } + + my $pid = open(SAFE_READ, '-|'); + unless (defined $pid) + { + die "$0: cannot fork: $!\n"; + } + unless ($pid) + { + open(STDERR, ">&STDOUT") + or die "$0: cannot dup STDOUT: $!\n"; + exec(@_) + or die "$0: cannot exec `@_': $!\n"; + } + my @output; + while () + { + s/[\r\n]+$//; + push(@output, $_); + } + close(SAFE_READ); + my $result = $?; + my $exit = $result >> 8; + my $signal = $result & 127; + my $cd = $result & 128 ? "with core dump" : ""; + if ($signal or $cd) + { + warn "$0: pipe from `@_' failed $cd: exit=$exit signal=$signal\n"; + } + if (wantarray) + { + return ($result, @output); + } + else + { + return $result; + } +} + +# Use safe_read_from_pipe to start a child process safely and return +# the output if it succeeded or an error message followed by the output +# if it failed. +sub read_from_process +{ + unless (@_) + { + croak "$0: read_from_process passed no arguments.\n"; + } + my ($status, @output) = &safe_read_from_pipe(@_); + if ($status) + { + return ("$0: `@_' failed with this output:", @output); + } + else + { + return @output; + } +} -- 2.43.0