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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | bd9e6617827818fd043452c08c606f07b78014a0 (patch) | |
tree | 425bb4c3168f9c02f10150f235d2cb998dcc6108 /scripts/svnlastchange | |
download | tdesdk-bd9e6617827818fd043452c08c606f07b78014a0.tar.gz tdesdk-bd9e6617827818fd043452c08c606f07b78014a0.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'scripts/svnlastchange')
-rwxr-xr-x | scripts/svnlastchange | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/scripts/svnlastchange b/scripts/svnlastchange new file mode 100755 index 00000000..c9c271ea --- /dev/null +++ b/scripts/svnlastchange @@ -0,0 +1,172 @@ +#!/usr/bin/env perl +# +# This file is Copyright (C) 2005 Thiago Macieira <[email protected]> +# +# 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; version 2 of the License as published +# by the Free Software Foundation. +# +# 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, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +# ===================================================================== +# This is a replacement for the old svnlastchange script, with a bit +# more of functionality. +# +# The old one was: +# svn log -r COMMITTED "$*" +# svn diff -r PREV:COMMITTED "$*" || \ +# echo >&2 "Error retrieving diff: the file was probably added in the last revision" +# +# ===================================================================== + +# 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; + +# +# Read the parameters +# +my @files; +my $rev; +my $special = 0; +my $onlyrev = 0; +my $onlylog = 0; +while (@ARGV) + { + my $arg = shift @ARGV; + if ($arg eq '-h') + { + &usage; + exit 0; + } + elsif ($arg =~ /^-r(.*)$/) + { + $rev = $1; + if (length($1) == 0) + { + $rev = shift @ARGV; + } + $special = 1 if ($rev =~ /^-/); + } + elsif ($arg eq '-R') + { + $onlyrev = 1; + $special = 1; + $rev = -1 unless $rev; + } + elsif ($arg eq '-l') + { + $onlylog = 1; + } + else + { + push(@files, $arg); + } + } +@files = ('.') unless @files; + +if (!$special) + { + my $prev; + if ($rev) + { + $prev = $rev - 1; + } + else + { + $rev = 'COMMITTED'; + $prev = 'PREV'; + } + + system('svn', 'log', '-r', $rev, @files); + system('svn', 'diff', '-r', "$prev:$rev", @files) unless $onlylog; + exit $?; + } + +# +# Special operation +# Retrieve the full log in order to find the right version +# +foreach my $file (@files) + { + my $pid = open(LOG, '-|'); + die "svnlastchange: cannot fork: $!\n" unless (defined $pid); + unless ($pid) + { + open(STDERR, ">&STDOUT") + or die "svnlastchange: cannot dup STDOUT: $!\n"; + exec('svn', 'log', $file) + or die "svnlastchange: cannot exec svn: $!\n"; + } + + my $is_header = 0; + while (<LOG>) + { + s/[\r\n]+$//; + + if ($is_header && /^r(\d+) \| /) + { + $rev = $rev + 1; + if ($rev == 0) + { + if ($onlyrev) + { + print "$1\n"; + } + else + { + system('svn', 'log', '-r', $1, $file); + system('svn', 'diff', '-r', ($1 - 1) . ":$1", $file) + unless $onlylog; + } + last; + } + } + + if ($_ eq '------------------------------------------------------------------------') + { + $is_header = 1; + } + else + { + $is_header = 0; + } + } + close(LOG); + exit $? if $?; + } + +sub usage +{ + print "svnlastchange [-hlR] [-r rev] [filename...]\n"; + print "\n"; + print "Where:\n"; + print " -h shows this help screen\n"; + print " -l shows the commit log only\n"; + print " -R prints the revision number only (to be used with -r)\n"; + print " -r rev shows the commit log for revision 'rev'\n"; + print " if rev is negative, the 'rev'nth revision before the current\n"; + print " one is shown\n"; + print "\n"; + print "Examples:\n"; + print " svnlastchange . shows the last change to the current directory\n"; + print " svnlastchange -r -2 shows the change before the last\n"; + print " svnlastchange -R -r -1 shows the last change's revision\n"; + + exit 0; +} + + |