# dgit-repos-server
#
# usages:
-# .../dgit-repos-server DISTRO SUITES KEYRING-AUTH-SPEC \
-# DGIT-REPOS-DIR POLICY-HOOK-SCRIPT --ssh
-# .../dgit-repos-server DISTRO SUITES KEYRING-AUTH-SPEC \
-# DGIT-REPOS-DIR POLICY-HOOK-SCRIPT --cron
+# dgit-repos-server DISTRO DISTRO-DIR AUTH-SPEC [<settings>] --ssh
+# dgit-repos-server DISTRO DISTRO-DIR AUTH-SPEC [<settings>] --cron
+# settings
+# --repos=GIT-REPOS-DIR default DISTRO-DIR/repos/
+# --suites=SUITES-FILE default DISTRO-DIR/suites
+# --policy-hook=POLICY-HOOK default DISTRO-DIR/policy-hook
+# (DISTRO-DIR is not used other than as default)
# internal usage:
# .../dgit-repos-server --pre-receive-hook PACKAGE
#
# SUITES is the name of a file which lists the permissible suites
# one per line (#-comments and blank lines ignored)
#
-# KEYRING-AUTH-SPEC is a :-separated list of
+# AUTH-SPEC is a :-separated list of
# KEYRING.GPG,AUTH-SPEC
# where AUTH-SPEC is one of
# a
our $distro;
our $suitesfile;
our $policyhook;
-our $realdestrepo;
our $destrepo;
our $workrepo;
our $keyrings;
print DEBUG "$debug @_\n";
}
+sub realdestrepo () { "$dgitrepos/$package.git"; }
+
sub acquirelock ($$) {
my ($lock, $must) = @_;
my $fh;
}
sub lockrealtree () {
- locksometree($realdestrepo);
+ locksometree(realdestrepo);
}
sub mkrepotmp () {
}
sub movetogarbage () {
- # $realdestrepo must have been locked
+ # realdestrepo must have been locked
my $garbagerepo = "$dgitrepos/${package}_garbage";
# We arrange to always keep at least one old tree, for anti-rewind
# purposes (and, I guess, recovery from mistakes). This is either
}
rename "$garbagerepo", "$garbagerepo-old" or die "$garbagerepo $!";
}
- rename $realdestrepo, $garbagerepo
+ rename realdestrepo, $garbagerepo
or $! == ENOENT
or die "$garbagerepo $!";
}
}
sub maybeinstallprospective () {
- return if $destrepo eq $realdestrepo;
+ return if $destrepo eq realdestrepo;
if (open REJ, "<", "$workrepo/drs-error") {
local $/ = undef;
movetogarbage;
}
- debug "install $destrepo => $realdestrepo";
- rename $destrepo, $realdestrepo or die $!;
+ debug "install $destrepo => ".realdestrepo;
+ rename $destrepo, realdestrepo or die $!;
remove "$destrepo.lock" or die $!;
}
return $v;
}
-sub parseargsdispatch () {
- die unless @ARGV;
+our %indistrodir = (
+ # keys are used for DGIT_DRS_XXX too
+ 'repos' => \$dgitrepos,
+ 'suites' => \$suitesfile,
+ 'policy-hook' => \$policyhook,
+ );
- delete $ENV{'GIT_DIR'}; # if not run via ssh, our parent git process
- delete $ENV{'GIT_PREFIX'}; # sets these and they mess things up
-
- if ($ENV{'DGIT_DRS_DEBUG'}) {
- $debug='=';
- open DEBUG, ">&STDERR" or die $!;
- }
-
- if ($ARGV[0] eq '--pre-receive-hook') {
- if ($debug) { $debug.="="; }
- shift @ARGV;
- @ARGV == 1 or die;
- $package = shift @ARGV;
- defined($distro = $ENV{'DGIT_DRS_DISTRO'}) or die;
- defined($dgitrepos = $ENV{'DGIT_DRS_REPOS'}) or die;
- defined($suitesfile = $ENV{'DGIT_DRS_SUITES'}) or die;
- defined($workrepo = $ENV{'DGIT_DRS_WORK'}) or die;
- defined($destrepo = $ENV{'DGIT_DRS_DEST'}) or die;
- defined($keyrings = $ENV{'DGIT_DRS_KEYRINGS'}) or die $!;
- defined($policyhook = $ENV{'DGIT_DRS_POLICYHOOK'}) or die $!;
- open STDOUT, ">&STDERR" or die $!;
- eval {
- stunthook();
- };
- if ($@) {
- recorderror "$@" or die;
- die $@;
- }
- exit 0;
- }
+our @hookenvs = qw(distro suitesfile policyhook keyrings dgitrepos);
- $ENV{'DGIT_DRS_DISTRO'} = $distro = argval();
- $ENV{'DGIT_DRS_SUITES'} = $suitesfile = argval();
- $ENV{'DGIT_DRS_KEYRINGS'} = $keyrings = argval();
- $ENV{'DGIT_DRS_REPOS'} = $dgitrepos = argval();
- $ENV{'DGIT_DRS_POLICYHOOK'} = $policyhook = argval();
+# workrepo and destrepo handled ad-hoc
- die unless @ARGV==1 && $ARGV[0] eq '--ssh';
+sub mode_ssh () {
+ die if @ARGV;
my $cmd = $ENV{'SSH_ORIGINAL_COMMAND'};
$cmd =~ m{
or reject "command string not understood";
my $method = $1;
$package = $2;
- $realdestrepo = "$dgitrepos/$package.git";
my $funcn = $method;
$funcn =~ y/-/_/;
close $lfh;
- if (stat_exists $realdestrepo) {
- $destrepo = $realdestrepo;
+ if (stat_exists realdestrepo) {
+ $destrepo = realdestrepo;
} else {
debug " fixmissing $funcn";
my $fixfunc = $main::{"fixmissing__$funcn"};
&$mainfunc;
}
+sub parseargsdispatch () {
+ die unless @ARGV;
+
+ delete $ENV{'GIT_DIR'}; # if not run via ssh, our parent git process
+ delete $ENV{'GIT_PREFIX'}; # sets these and they mess things up
+
+ if ($ENV{'DGIT_DRS_DEBUG'}) {
+ $debug='=';
+ open DEBUG, ">&STDERR" or die $!;
+ }
+
+ if ($ARGV[0] eq '--pre-receive-hook') {
+ if ($debug) { $debug.="="; }
+ shift @ARGV;
+ @ARGV == 1 or die;
+ $package = shift @ARGV;
+ ${ $main::{$_} } = $ENV{"DGIT_DRS_\U$_"} foreach @hookenvs;
+ defined($workrepo = $ENV{'DGIT_DRS_WORK'}) or die;
+ defined($destrepo = $ENV{'DGIT_DRS_DEST'}) or die;
+ open STDOUT, ">&STDERR" or die $!;
+ eval {
+ stunthook();
+ };
+ if ($@) {
+ recorderror "$@" or die;
+ die $@;
+ }
+ exit 0;
+ }
+
+ $distro = $ENV{'DGIT_DRS_DISTRO'} = argval();
+ my $distrodir = argval();
+ $keyrings = $ENV{'DGIT_DRS_KEYRINGS'} = argval();
+
+ foreach my $dk (keys %indistrodir) {
+ ${ $indistrodir{$dk} } = "$distrodir/$dk";
+ }
+
+ while (@ARGV && $ARGV[0] =~ m/^--([-0-9a-z]+)=/ && $indistrodir{$1}) {
+ ${ $indistrodir{$1} } = $'; #';
+ shift @ARGV;
+ }
+
+ $ENV{"DGIT_DRS_\U$_"} = ${ $main::{$_} } foreach @hookenvs;
+
+ die unless @ARGV==1;
+
+ my $mode = shift @ARGV;
+ die unless $mode =~ m/^--(\w+)$/;
+ my $fn = ${*::}{"mode_$1"};
+ die unless $fn;
+ $fn->();
+}
+
sub unlockall () {
while (my $fh = pop @lockfhs) { close $fh; }
}
~ianmdlvl / dgit.git / blobdiff