[186] | 1 | #!/usr/bin/perl -w
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| 2 |
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| 3 | # $Id: dasscm 195 2004-12-01 14:51:28Z joergs $
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| 4 |
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| 5 | use strict;
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| 6 |
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[190] | 7 | use Env qw($DASSCM_PROD $DASSCM_REPO $USER $DASSCM_USER $DASSCM_PW);
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[186] | 8 | use Cwd;
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| 9 | use File::Basename;
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| 10 | use File::stat;
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| 11 | use File::Path;
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| 12 | use File::Copy;
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| 13 | #use POSIX qw/getpgrp tcgetpgrp/;
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| 14 |
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[189] | 15 | #####################################################################
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| 16 | #
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[186] | 17 | # global
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[189] | 18 | #
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[186] | 19 | my $SVN = "svn ";
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[195] | 20 | my $svnOptions = "";
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[186] | 21 |
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[189] | 22 | #####################################################################
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| 23 | #
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[186] | 24 | # util functions
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[189] | 25 | #
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[187] | 26 | sub usage()
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| 27 | {
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[190] | 28 | print "usage: dasscm <subcommand> [options] [args]\n";
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| 29 | print "\n";
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| 30 | print "dasscm is intended to help versioning configuration files\n";
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| 31 | print "\n";
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[189] | 32 | print "Available subcommands:\n";
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| 33 | print " add <filename>\n";
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| 34 | print " commit <filename>\n";
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| 35 | print " diff <filename>\n";
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| 36 | print " help <subcommand>\n";
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[190] | 37 | print "\n";
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| 38 | print "preperation:\n";
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| 39 | print "check out the configuration repository, e.g.\n";
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[191] | 40 | print "svn checkout --no-auth-cache --username USERNAME https://dass-it.de/svn/lvermgeo/technical/config/\n";
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[190] | 41 | print "environment variables DASSCM_REPO, DASSCM_PROD and DASSCM_USER are evaluated.\n";
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| 42 | print "\n";
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[187] | 43 | }
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| 44 |
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[186] | 45 | sub check_env()
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| 46 | {
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| 47 | # DASSCM_PROD
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| 48 | if ( ! $DASSCM_PROD ) {
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| 49 | $DASSCM_PROD = "/";
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| 50 | }
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| 51 | print "DASSCM_PROD: ".$DASSCM_PROD."\n";
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| 52 | if ( ! -d $DASSCM_PROD ) {
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| 53 | die "DASSCM_PROD is not set to a directory.\n";
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| 54 | }
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| 55 |
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| 56 | # DASSCM_REPO
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| 57 | if ( ! $DASSCM_REPO ) {
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[190] | 58 | die "Envirnonment variable DASSCM_REPO not set.\nSet DASSCM_REPO to the directory of the versioning system checkout for this machine.\n";
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[186] | 59 | }
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| 60 | print "DASSCM_REPO: ".$DASSCM_REPO."\n";
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| 61 | if ( ! -d $DASSCM_REPO ) {
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| 62 | die "DASSCM_REPO must be is not set to the directory of the versioning system checkout for this machine.\n";
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| 63 | }
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| 64 |
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[190] | 65 | # User settings
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| 66 | # user root is not allowed for checkins.
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| 67 | # if user is root, DASSCM_USER has to be set,
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| 68 | # otherwise USER can be used
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| 69 | if ( "$USER" eq "root" ) {
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| 70 | if ( ! $DASSCM_USER ) {
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| 71 | die "Envirnonment variable DASSCM_USER not set.\nSet DASSCM_USER to your subversion user account.\n";
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| 72 | }
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[195] | 73 | $svnOptions .= " --no-auth-cache "
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[190] | 74 | } elsif ( ! $DASSCM_USER ) {
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| 75 | $DASSCM_USER=$USER;
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[195] | 76 | }
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| 77 | $svnOptions .= " --username $DASSCM_USER "
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[186] | 78 | }
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| 79 |
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| 80 | sub check_parameter(@)
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| 81 | {
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| 82 | }
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| 83 |
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[187] | 84 | sub get_filenames(@)
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| 85 | {
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| 86 | my $filename_prod = $_[0];
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| 87 | if ( !($filename_prod =~ m/^\//) ) {
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| 88 | $filename_prod = cwd()."/".$filename_prod;
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| 89 | }
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| 90 |
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| 91 | -r $filename_prod or die "$filename_prod is not accessable";
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| 92 |
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| 93 | # TODO: dirname buggy: eg. "/etc/" is reduced to "/",
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| 94 | # "/etc" is used as filename
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| 95 | my $dirname_prod = dirname($filename_prod);
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| 96 | chdir $dirname_prod or die $!;
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| 97 | $dirname_prod = cwd();
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| 98 | my $basename = basename($filename_prod);
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| 99 |
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| 100 | print "dir: ".$dirname_prod."\n";
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| 101 | print "fn: ".$basename."\n";
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| 102 |
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| 103 | my $dirname_repo = $DASSCM_REPO."/".$dirname_prod;
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| 104 | my $filename_repo = "$dirname_repo/$basename";
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| 105 |
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| 106 | return ($basename,$dirname_prod,$dirname_repo,$filename_prod,$filename_repo);
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| 107 | }
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| 108 |
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[186] | 109 | sub run_command
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| 110 | {
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| 111 | my $command = shift;
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| 112 |
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[187] | 113 | #print "executing command: " . $command . "\n";
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[186] | 114 |
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| 115 | open(RESULT, $command . ' 2>&1 |' );
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| 116 | my @result = <RESULT>;
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| 117 | close(RESULT);
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| 118 | my $retcode = $?>>8;
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| 119 |
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[187] | 120 | #print @result;
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| 121 | #if( $retcode ) { print "return code: " . $retcode . "\n"; }
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[186] | 122 |
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| 123 | return($retcode, @result);
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| 124 | }
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| 125 |
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| 126 |
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[189] | 127 | #####################################################################
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| 128 | #
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[186] | 129 | # functions
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| 130 |
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| 131 | sub help(;@)
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| 132 | {
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[189] | 133 | if( @_ == 0 ) {
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| 134 | usage();
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| 135 | } else {
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| 136 | print "help for @_: ...\n";
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| 137 | }
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[186] | 138 | }
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| 139 |
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| 140 | sub add(@)
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| 141 | {
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| 142 | check_parameter(@_,1);
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| 143 | check_env();
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| 144 |
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[187] | 145 | (my $basename, my $dirname_prod, my $dirname_repo, my $filename_prod, my $filename_repo) = get_filenames($_[0]);
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[186] | 146 |
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| 147 | mkpath($dirname_repo);
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| 148 |
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| 149 | # update complete repository
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[195] | 150 | # (my $retcode, my @result)=run_command( "$SVN update $DASSCM_REPO" );
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| 151 | # if( $retcode != 0 ) {
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| 152 | # print @result;
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| 153 | # die;
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| 154 | # }
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| 155 | system( "$SVN update $svnOptions $DASSCM_REPO" );
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[186] | 156 |
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| 157 | copy( $filename_prod, $filename_repo ) or die $!;
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| 158 |
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| 159 | # already checked in?
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| 160 | chdir($DASSCM_REPO);
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| 161 | # also add the path to filename.
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| 162 | for my $dir (split('/', $dirname_prod) ) {
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| 163 | if( $dir ) {
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| 164 | run_command( "$SVN add --non-recursive $dir" );
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| 165 | chdir $dir;
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| 166 | }
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| 167 | }
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| 168 | run_command( "$SVN add $basename" );
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| 169 |
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| 170 | # commit calls $EDITOR. uses "system" here, to display output
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[195] | 171 | system( "$SVN commit $svnOptions $DASSCM_REPO" );
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[186] | 172 | # TODO: commit (-m)
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| 173 |
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| 174 | print $filename_prod."\n";
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| 175 | print $dirname_repo."\n";
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| 176 | }
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| 177 |
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[193] | 178 |
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| 179 | sub blame(@)
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| 180 | {
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| 181 | check_parameter(@_,1);
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| 182 | check_env();
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| 183 |
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| 184 | (my $basename, my $dirname_prod, my $dirname_repo, my $filename_prod, my $filename_repo) = get_filenames($_[0]);
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| 185 |
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[195] | 186 | system( "$SVN blame $svnOptions $filename_repo" );
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[193] | 187 | }
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| 188 |
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| 189 |
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| 190 |
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[187] | 191 | sub commit(@)
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| 192 | {
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| 193 | check_parameter(@_,1);
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| 194 | check_env();
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| 195 |
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| 196 | (my $basename, my $dirname_prod, my $dirname_repo, my $filename_prod, my $filename_repo) = get_filenames($_[0]);
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[186] | 197 |
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[195] | 198 | # (my $rc_update, my @result)=run_command( "$SVN update $filename_repo" );
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| 199 | # if( $rc_update != 0 ) {
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| 200 | # print @result;
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| 201 | # die;
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| 202 | # }
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| 203 | system( "$SVN update $svnOptions $DASSCM_REPO" );
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[190] | 204 |
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| 205 | copy( $filename_prod, $filename_repo ) or die $!;
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[187] | 206 |
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| 207 | # commit calls $EDITOR. uses "system" here, to display output
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[195] | 208 | system( "$SVN commit $svnOptions $filename_repo" );
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[187] | 209 | # TODO: commit (-m)
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| 210 | }
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| 211 |
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| 212 | sub diff(@)
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| 213 | {
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| 214 | check_parameter(@_,1);
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| 215 | check_env();
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| 216 |
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| 217 | (my $basename, my $dirname_prod, my $dirname_repo, my $filename_prod, my $filename_repo) = get_filenames($_[0]);
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| 218 |
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| 219 | #print "$basename,$dirname_prod,$dirname_repo\n";
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| 220 |
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| 221 | (my $rc_update, my @result)=run_command( "$SVN update $filename_repo" );
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| 222 | if( $rc_update != 0 ) {
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| 223 | print @result;
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| 224 | die;
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| 225 | }
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| 226 |
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| 227 | (my $rc_diff, my @diff)=run_command( "diff $filename_repo $filename_prod" );
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| 228 | print @diff;
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| 229 | }
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| 230 |
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[189] | 231 | #####################################################################
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| 232 | #
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[186] | 233 | # main
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[189] | 234 | #
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[186] | 235 |
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| 236 | my $number_arguments = @ARGV;
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[187] | 237 | #print "$number_arguments\n";
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[186] | 238 |
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| 239 | if ($number_arguments > 0) {
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| 240 | my $command = $ARGV[0];
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| 241 | shift @ARGV;
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| 242 | #$command =~ s/[A-Z]/[a-z]/m;
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| 243 | #print "$command\n";
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| 244 |
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| 245 | $_=$command;
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| 246 | if (m/help/i) {
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| 247 | help(@ARGV);
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| 248 | } elsif (m/add/i) {
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| 249 | add(@ARGV);
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[193] | 250 | } elsif (m/blame/i) {
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| 251 | blame(@ARGV);
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[186] | 252 | } elsif (m/commit/i) {
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| 253 | commit(@ARGV);
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| 254 | } elsif (m/diff/i) {
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| 255 | diff(@ARGV);
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| 256 | } elsif (m/activate/i) {
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| 257 | activate(@ARGV);
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[187] | 258 | } else {
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| 259 | usage();
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| 260 | check_env();
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[186] | 261 | }
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| 262 | }
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