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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbd9e6617827818fd043452c08c606f07b78014a0 (patch)
tree425bb4c3168f9c02f10150f235d2cb998dcc6108 /scripts/svnlastchange
downloadtdesdk-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-xscripts/svnlastchange172
1 files changed, 172 insertions, 0 deletions
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+#!/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;
+}
+
+