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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:17:27 +0000 |
commit | aae1a14ea756102251351d96e2567b4986d30e2b (patch) | |
tree | a1af617672e26aee4c1031a3aa83e8ff08f6a0a5 /contrib/utils/rc-format-v3.4 | |
parent | Initial commit. (diff) | |
download | gitolite3-aae1a14ea756102251351d96e2567b4986d30e2b.tar.xz gitolite3-aae1a14ea756102251351d96e2567b4986d30e2b.zip |
Adding upstream version 3.6.12.upstream/3.6.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | contrib/utils/rc-format-v3.4 | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/contrib/utils/rc-format-v3.4 b/contrib/utils/rc-format-v3.4 new file mode 100755 index 0000000..1a11737 --- /dev/null +++ b/contrib/utils/rc-format-v3.4 @@ -0,0 +1,212 @@ +#!/usr/bin/perl + +# help with rc file format change at v3.4 -- help upgrade v3 rc files from +# v3.3 and below to the new v3.4 and above format + +# once you upgrade gitolite past 3.4, you may want to use the new rc file +# format, because it's really much nicer (just to recap: the old format will +# still work, in fact internally the new format gets converted to the old +# format before actually being used. However, the new format makes it much +# easier to enable and disable features). + +# PLEASE SEE WARNINGS BELOW + +# this program helps you upgrade your rc file. + +# STEPS +# cd gitolite-source-repo-clone +# contrib/utils/upgrade-rc33 /path/to/old.gitolite.rc > new.gitolite.rc + +# WARNINGS +# make sure you also READ ALL ERROR/WARNING MESSAGES GENERATED +# make sure you EXAMINE THE FILE AND CHECK THAT EVERYTHING LOOKS GOOD before using it +# be especially careful about +# variables which contains single/double quotes or other special characters +# variables that stretch across multiple lines +# features which take arguments (like 'renice') +# new features you've enabled which don't exist in the default rc + +# ---------------------------------------------------------------------- + +use strict; +use warnings; +use 5.10.0; +use Cwd; +use Data::Dumper; +$Data::Dumper::Terse = 1; +$Data::Dumper::Indent = 1; +$Data::Dumper::Sortkeys = 1; + +BEGIN { + $ENV{HOME} = getcwd; + $ENV{HOME} .= "/.home.rcupgrade.$$"; + mkdir $ENV{HOME} or die "mkdir '$ENV{HOME}': $!\n"; +} + +END { + system("rm -rf ./.home.rcupgrade.$$"); +} + +use lib "./src/lib"; +use Gitolite::Rc; +{ + no warnings 'redefine'; + sub Gitolite::Common::gl_log { } +} + +# ---------------------------------------------------------------------- + +# everything happens inside a fresh v3.6.1+ gitolite clone; no other +# directories are used. + +# the old rc file to be migrated is somewhere *else* and is supplied as a +# command line argument. + +# ---------------------------------------------------------------------- + +my $oldrc = shift or die "need old rc filename as arg-1\n"; + +{ + + package rcup; + do $oldrc; +} + +my %oldrc; +{ + no warnings 'once'; + %oldrc = %rcup::RC; +} + +delete $rcup::{RC}; +{ + my @extra = sort keys %rcup::; + warn "**** WARNING ****\nyou have variables declared outside the %RC hash; you must handle them manually\n" if @extra; +} + +# this is the new rc text being built up +my $newrc = glrc('default-text'); + +# ---------------------------------------------------------------------- + +# default disable all features in newrc +map { disable( $_, 'sq' ) } (qw(help desc info perms writable ssh-authkeys git-config daemon gitweb)); +# map { disable($_, '') } (qw(GIT_CONFIG_KEYS)); + +set_s('HOSTNAME'); +set_s( 'UMASK', 'num' ); +set_s( 'GIT_CONFIG_KEYS', 'sq' ); +set_s( 'LOG_EXTRA', 'num' ); +set_s( 'DISPLAY_CPU_TIME', 'num' ); +set_s( 'CPU_TIME_WARN_LIMIT', 'num' ); +set_s('SITE_INFO'); + +set_s('LOCAL_CODE'); + +if ( $oldrc{WRITER_CAN_UPDATE_DESC} ) { + die "tell Sitaram he changed the default rc too much" unless $newrc =~ /rc variables used by various features$/m; + $newrc =~ s/(rc variables used by various features\n)/$1\n # backward compat\n WRITER_CAN_UPDATE_DESC => 1,\n/; + + delete $oldrc{WRITER_CAN_UPDATE_DESC}; +} + +if ( $oldrc{ROLES} ) { + my $t = ''; + for my $r ( sort keys %{ $oldrc{ROLES} } ) { + $t .= ( " " x 8 ) . $r . ( " " x ( 28 - length($r) ) ) . "=> 1,\n"; + } + $newrc =~ s/(ROLES *=> *\{\n).*?\n( *\},)/$1$t$2/s; + + delete $oldrc{ROLES}; +} + +if ( $oldrc{DEFAULT_ROLE_PERMS} ) { + warn "DEFAULT_ROLE_PERMS has been replaced by per repo option\nsee http://gitolite.com/gitolite/wild.html\n"; + delete $oldrc{DEFAULT_ROLE_PERMS}; +} + +# the following is a bit like the reverse of what the new Rc.pm does... + +for my $l ( split /\n/, $Gitolite::Rc::non_core ) { + next if $l =~ /^ *#/ or $l !~ /\S/; + + my ( $name, $where, $module ) = split ' ', $l; + $module = $name if $module eq '.'; + ( $module = $name ) .= "::" . lc($where) if $module eq '::'; + + # if you find $module as an element of $where, enable $name + enable($name) if miw( $module, $where ); +} + +# now deal with commands +if ( $oldrc{COMMANDS} ) { + for my $c ( sort keys %{ $oldrc{COMMANDS} } ) { + if ( $oldrc{COMMANDS}{$c} == 1 ) { + enable($c); + # we don't handle anything else right (and so far only git-annex + # is affected, as far as I remember) + + delete $oldrc{COMMANDS}{$c}; + } + } +} + +print $newrc; + +for my $w (qw(INPUT POST_COMPILE PRE_CREATE ACCESS_1 POST_GIT PRE_GIT ACCESS_2 POST_CREATE SYNTACTIC_SUGAR)) { + delete $oldrc{$w} unless scalar( @{ $oldrc{$w} } ); +} +delete $oldrc{COMMANDS} unless scalar keys %{ $oldrc{COMMANDS} }; + +exit 0 unless %oldrc; + +warn "the following parts of the old rc were NOT converted:\n"; +print STDERR Dumper \%oldrc; + +# ---------------------------------------------------------------------- + +# set scalars that the new file defaults to "commented out" +sub set_s { + my ( $key, $type ) = @_; + $type ||= ''; + return unless exists $oldrc{$key}; + + # special treatment for UMASK + $oldrc{$key} = substr( "00" . sprintf( "%o", $oldrc{$key} ), -4 ) if ( $key eq 'UMASK' ); + + $newrc =~ s/# $key /$key /; # uncomment if needed + if ( $type eq 'num' ) { + $newrc =~ s/$key ( *=> *).*/$key $1$oldrc{$key},/; + } elsif ( $type eq 'sq' ) { + $newrc =~ s/$key ( *=> *).*/$key $1'$oldrc{$key}',/; + } else { + $newrc =~ s/$key ( *=> *).*/$key $1"$oldrc{$key}",/; + } + + delete $oldrc{$key}; +} + +sub disable { + my ( $key, $type ) = @_; + if ( $type eq 'sq' ) { + $newrc =~ s/^( *)'$key'/$1# '$key'/m; + } else { + $newrc =~ s/^( *)$key\b/$1# $key/m; + } +} + +sub enable { + my $key = shift; + $newrc =~ s/^( *)# *'$key'/$1'$key'/m; + return if $newrc =~ /^ *'$key'/m; + $newrc =~ s/(add new commands here.*\n)/$1 '$key',\n/; +} + +sub miw { + my ( $m, $w ) = @_; + return 0 unless $oldrc{$w}; + my @in = @{ $oldrc{$w} }; + my @out = grep { !/^$m$/ } @{ $oldrc{$w} }; + $oldrc{$w} = \@out; + return not scalar(@in) == scalar(@out); +} |