$VERSION = 1.00;
@ISA = qw(Exporter);
- @EXPORT = qw(parse_branch_spec current_tb_branch run_git_1line
- setup_config check_no_unwanted_metadata);
+ @EXPORT = qw(debug
+ run_git run_git_1line run_git_check_nooutput
+ run_git_test_anyoutput
+ git_config git_dir chdir_toplevel
+ current_branch parse_patch_spec
+ setup_config check_no_unwanted_metadata
+ flagsfile_add_flag
+ wf_start wf wf_abort wf_done wf_contents);
%EXPORT_TAGS = ( );
@EXPORT_OK = qw();
}
return $git_dir;
}
-sub current_tb_branch () {
+sub chdir_toplevel () {
+ my $toplevel;
+ run_git(sub { $toplevel = $_; },
+ qw(rev-parse --show-toplevel));
+ die "not in working tree?\n" unless defined $toplevel;
+ chdir $toplevel or die "chdir toplevel $toplevel: $!\n";
+}
+
+sub current_branch () {
open R, git_dir().'/HEAD' or die "open HEAD $!";
my $ref = <R>; defined $ref or die $!;
close R;
}
}
-sub parse_branch_spec ($) {
+sub parse_patch_spec ($) {
my ($orig) = @_;
local $_ = $orig;
my $spec = { }; # Email Domain DatePrefix DateNear Nick
my $set = sub {
my ($key,$val,$whats) = @_;
- die "multiple $whats in branch spec\n" if exists $spec->{$key};
+ die "multiple $whats in patch spec\n" if exists $spec->{$key};
$spec->{$key} = $val;
};
my $rel_levels;
}
}
if (defined $rel_levels) {
- my $branch = current_tb_branch();
+ my $branch = current_branch();
if (!defined $branch->{Nick}) {
- die "relative branch spec \`$orig',".
- " but current branch not a topbloke branch\n";
+ die "relative patch spec \`$orig',".
+ " but current branch not a topbloke patch\n";
}
my ($ceaddr,$cdate,@l) = split /\//, $branch->{Nick};
@l >= $rel_levels or
- die "relative branch spec \`$orig' has too many ../s\n";
+ die "relative patch spec \`$orig' has too many ../s\n";
$_ = (join '/', @l[0..$#l-$rel_levels]).'/'.$_;
+ } elsif (length) {
+ $spec->{Nick} = $_;
}
- $spec->{Nick} = $_;
return $spec;
}
foreach my $iteration (qw(0 1)) {
foreach my $file (@files) {
my $cfgname = "merge.topbloke-$file";
- my $current_estatus;
- my $current = run_git_1line(\$current_estatus,
- qw(config), "$cfgname.driver");
+ my ($current, $current_estatus);
+ run_git(\$current_estatus,
+ sub { $current = $_; },
+ qw(config), "$cfgname.driver");
$current = "## failed $current_estatus" if $current_estatus;
next if $current =~ m/^topbloke-merge-driver --v$version /o;
die "$file $current ?" if $iteration;
qw(.topbloke));
}
+sub flagsfile_add_flag ($$) {
+ # works on "deps" too
+ my ($flagsfile, $flag) = @_;
+ my $wf = wf_start(".topbloke/$flagsfile");
+ open FI, '<', ".topbloke/$flagsfile" or die $!;
+ while (<FI>) {
+ chomp or die;
+ die "flag $flag already set in $flagsfile ?!" if $_ eq $flag;
+ wf($wf, "$_\n");
+ }
+ FI->error and die $!;
+ close FI or die $!;
+ wf($wf, "$flag\n");
+ wf_done($wf);
+}
+
sub wf_start ($) {
my ($path) = @_;
- my $fh = new IO::File '>', "$path.tmp" or die "$path.tmp: $!";
- $writing{$fh} = $path;
+ my $fh = new IO::File "$path.tmp", '>' or die "create $path.tmp: $!\n";
return [ $fh, $path ];
}
sub wf ($$) {
my ($wf, $data) = @_;
- print $wf->[0] $data or die "$wf->[1]: $!";
+ my ($fh, $path) = @$wf;
+ print $fh $data or die "write $path.tmp: $!\n";
}
sub wf_abort ($) {
my ($wf) = @_;
- close $wf->[0];
- unlink $wf->[1] or die "$wf->[1]: $!";
+ my ($fh, $path) = @$wf;
+ close $fh;
+ unlink "$path.tmp" or die "remove $path.tmp: $!\n";
}
sub wf_done ($) {
my ($wf) = @_;
- close $wf->[0] or die "$wf->[1]: $!";
- rename $wf->[1].'.tmp', $wf->[1] or die "$wf->[1]: $!";
+ my ($fh, $path) = @$wf;
+ close $fh or die "finish writing $path.tmp: $!\n";
+ rename "$path.tmp", $path or die "install new $path: $!\n";
}
sub wf_contents ($$) {