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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:17:27 +0000
commitaae1a14ea756102251351d96e2567b4986d30e2b (patch)
treea1af617672e26aee4c1031a3aa83e8ff08f6a0a5 /contrib/utils/rc-format-v3.4
parentInitial commit. (diff)
downloadgitolite3-upstream.tar.xz
gitolite3-upstream.zip
Adding upstream version 3.6.12.upstream/3.6.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/utils/rc-format-v3.4')
-rwxr-xr-xcontrib/utils/rc-format-v3.4212
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);
+}