use Getopt::Std;
use File::Spec;
use File::Temp qw(tempfile tempdir);
-use File::Path qw(mkpath);
+use File::Path qw(mkpath rmtree);
use File::Basename qw(basename dirname);
-use String::ShellQuote;
use Time::Local;
use IO::Socket;
use IO::Pipe;
$ENV{"GIT_DIR"} = $git_dir;
my $ptag_dir = "$git_dir/archimport/tags";
-our($opt_h,$opt_v, $opt_T,
- $opt_C,$opt_t);
+our($opt_h,$opt_v, $opt_T,$opt_t,$opt_o);
sub usage() {
print STDERR <<END;
Usage: ${\basename $0} # fetch/update GIT from Arch
- [ -h ] [ -v ] [ -T ] [ -t tempdir ]
+ [ -o ] [ -h ] [ -v ] [ -T ] [ -t tempdir ]
repository/arch-branch [ repository/arch-branch] ...
END
exit(1);
@ARGV >= 1 or usage();
my @arch_roots = @ARGV;
-my ($tmpdir, $tmpdirname) = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
-my $tmp = $opt_t || 1;
-$tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+$ENV{'TMPDIR'} = $opt_t if $opt_t; # $ENV{TMPDIR} will affect tempdir() calls:
+my $tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
$opt_v && print "+ Using $tmp as temporary directory\n";
my @psets = (); # the collection
my %rptags = (); # my reverse private tags
# to map a SHA1 to a commitid
+my $TLA = $ENV{'ARCH_CLIENT'} || 'tla';
foreach my $root (@arch_roots) {
my ($arepo, $abranch) = split(m!/!, $root);
return $name;
}
-*git_branchname = *tree_dirname;
+# old versions of git-archimport just use the <category--branch> part:
+sub old_style_branchname {
+ my $id = shift;
+ my $ret = safe_pipe_capture($TLA,'parse-package-name','-p',$id);
+ chomp $ret;
+ return $ret;
+}
+
+*git_branchname = $opt_o ? *old_style_branchname : *tree_dirname;
# process patchsets
foreach my $ps (@psets) {
#
# ensure we have a clean state
#
- if (`git diff-files`) {
+ if (`git-diff-files`) {
die "Unclean tree when about to process $ps->{id} " .
" - did we fail to commit cleanly before?";
}
unless ($import) { # skip for import
if ( -e "$git_dir/refs/heads/$ps->{branch}") {
# we know about this branch
- `git checkout $ps->{branch}`;
+ system('git-checkout',$ps->{branch});
} else {
# new branch! we need to verify a few things
die "Branch on a non-tag!" unless $ps->{type} eq 't';
unless $branchpoint;
# find where we are supposed to branch from
- `git checkout -b $ps->{branch} $branchpoint`;
+ system('git-checkout','-b',$ps->{branch},$branchpoint);
# If we trust Arch with the fact that this is just
# a tag, and it does not affect the state of the tree
#
my $tree;
- my $commitlog = `tla cat-archive-log -A $ps->{repo} $ps->{id}`;
+ my $commitlog = safe_pipe_capture($TLA,'cat-archive-log',$ps->{id});
die "Error in cat-archive-log: $!" if $?;
# parselog will git-add/rm files
#
my @par;
if ( -e "$git_dir/refs/heads/$ps->{branch}") {
- if (open HEAD, "<$git_dir/refs/heads/$ps->{branch}") {
+ if (open HEAD, "<","$git_dir/refs/heads/$ps->{branch}") {
my $p = <HEAD>;
close HEAD;
chomp $p;
if ($ps->{merges}) {
push @par, find_parents($ps);
}
- my $par = join (' ', @par);
#
# Commit, tag and clean state
$commit_rh = 'commit_rh';
$commit_wh = 'commit_wh';
- $pid = open2(*READER, *WRITER, "git-commit-tree $tree $par")
+ $pid = open2(*READER, *WRITER,'git-commit-tree',$tree,@par)
or die $!;
print WRITER $logmessage; # write
close WRITER;
#
# Update the branch
#
- open HEAD, ">$git_dir/refs/heads/$ps->{branch}";
+ open HEAD, ">","$git_dir/refs/heads/$ps->{branch}";
print HEAD $commitid;
close HEAD;
system('git-update-ref', 'HEAD', "$ps->{branch}");
print " + tree $tree\n";
print " + commit $commitid\n";
$opt_v && print " + commit date is $ps->{date} \n";
- $opt_v && print " + parents: $par \n";
+ $opt_v && print " + parents: ",join(' ',@par),"\n";
}
sub apply_import {
my $ps = shift;
my $bname = git_branchname($ps->{id});
- `mkdir -p $tmp`;
+ mkpath($tmp);
- `tla get -s --no-pristine -A $ps->{repo} $ps->{id} $tmp/import`;
+ safe_pipe_capture($TLA,'get','-s','--no-pristine',$ps->{id},"$tmp/import");
die "Cannot get import: $!" if $?;
- `rsync -v --archive --delete --exclude '$git_dir' --exclude '.arch-ids' --exclude '{arch}' $tmp/import/* ./`;
+ system('rsync','-aI','--delete', '--exclude',$git_dir,
+ '--exclude','.arch-ids','--exclude','{arch}',
+ "$tmp/import/", './');
die "Cannot rsync import:$!" if $?;
- `rm -fr $tmp/import`;
+ rmtree("$tmp/import");
die "Cannot remove tempdir: $!" if $?;
sub apply_cset {
my $ps = shift;
- `mkdir -p $tmp`;
+ mkpath($tmp);
# get the changeset
- `tla get-changeset -A $ps->{repo} $ps->{id} $tmp/changeset`;
+ safe_pipe_capture($TLA,'get-changeset',$ps->{id},"$tmp/changeset");
die "Cannot get changeset: $!" if $?;
# apply patches
$orig =~ s/\.modified$//; # lazy
$orig =~ s!^\Q$tmp\E/changeset/patches/!!;
#print "rsync -p '$mod' '$orig'";
- `rsync -p $mod ./$orig`;
+ system('rsync','-p',$mod,"./$orig");
die "Problem applying binary changes! $!" if $?;
}
}
# bring in new files
- `rsync --archive --exclude '$git_dir' --exclude '.arch-ids' --exclude '{arch}' $tmp/changeset/new-files-archive/* ./`;
+ system('rsync','-aI','--exclude',$git_dir,
+ '--exclude','.arch-ids',
+ '--exclude', '{arch}',
+ "$tmp/changeset/new-files-archive/",'./');
# deleted files are hinted from the commitlog processing
- `rm -fr $tmp/changeset`;
+ rmtree("$tmp/changeset");
}
# tla cat-archive-log will give us filenames with spaces as file\(sp)name - why?
# we can assume that any filename with \ indicates some pika escaping that we want to get rid of.
if ($t =~ /\\/ ){
- $t = `tla escape --unescaped '$t'`;
+ $t = (safe_pipe_capture($TLA,'escape','--unescaped',$t))[0];
}
- push (@tmp, shell_quote($t));
+ push (@tmp, $t);
}
@$ref = @tmp;
}
sub tag {
my ($tag, $commit) = @_;
- # don't use subdirs for tags yet, it could screw up other porcelains
- $tag =~ s|/|,|;
+ if ($opt_o) {
+ $tag =~ s|/|--|g;
+ } else {
+ # don't use subdirs for tags yet, it could screw up other porcelains
+ $tag =~ s|/|,|g;
+ }
if ($commit) {
open(C,">","$git_dir/refs/tags/$tag")
}
}
}
- @parents = keys %parents;
- @parents = map { " -p " . ptag($_) } @parents;
+ @parents = ();
+ foreach (keys %parents) {
+ push @parents, '-p', ptag($_);
+ }
return @parents;
}
|| (print Dumper(sort keys %psets)) && die "Cannot find patchset for $name";
return $ps;
}
+
+# an alterative to `command` that allows input to be passed as an array
+# to work around shell problems with weird characters in arguments
+sub safe_pipe_capture {
+ my @output;
+ if (my $pid = open my $child, '-|') {
+ @output = (<$child>);
+ close $child or die join(' ',@_).": $! $?";
+ } else {
+ exec(@_) or die $?; # exec() can fail the executable can't be found
+ }
+ return wantarray ? @output : join('',@output);
+}
+
+
projects / git.git / blobdiff