diff options
Diffstat (limited to 'contrib/examples/git-remote.perl')
-rwxr-xr-x | contrib/examples/git-remote.perl | 474 |
1 files changed, 0 insertions, 474 deletions
diff --git a/contrib/examples/git-remote.perl b/contrib/examples/git-remote.perl deleted file mode 100755 index d42df7b418..0000000000 --- a/contrib/examples/git-remote.perl +++ /dev/null @@ -1,474 +0,0 @@ -#!/usr/bin/perl -w - -use strict; -use Git; -my $git = Git->repository(); - -sub add_remote_config { - my ($hash, $name, $what, $value) = @_; - if ($what eq 'url') { - # Having more than one is Ok -- it is used for push. - if (! exists $hash->{'URL'}) { - $hash->{$name}{'URL'} = $value; - } - } - elsif ($what eq 'fetch') { - $hash->{$name}{'FETCH'} ||= []; - push @{$hash->{$name}{'FETCH'}}, $value; - } - elsif ($what eq 'push') { - $hash->{$name}{'PUSH'} ||= []; - push @{$hash->{$name}{'PUSH'}}, $value; - } - if (!exists $hash->{$name}{'SOURCE'}) { - $hash->{$name}{'SOURCE'} = 'config'; - } -} - -sub add_remote_remotes { - my ($hash, $file, $name) = @_; - - if (exists $hash->{$name}) { - $hash->{$name}{'WARNING'} = 'ignored due to config'; - return; - } - - my $fh; - if (!open($fh, '<', $file)) { - print STDERR "Warning: cannot open $file\n"; - return; - } - my $it = { 'SOURCE' => 'remotes' }; - $hash->{$name} = $it; - while (<$fh>) { - chomp; - if (/^URL:\s*(.*)$/) { - # Having more than one is Ok -- it is used for push. - if (! exists $it->{'URL'}) { - $it->{'URL'} = $1; - } - } - elsif (/^Push:\s*(.*)$/) { - $it->{'PUSH'} ||= []; - push @{$it->{'PUSH'}}, $1; - } - elsif (/^Pull:\s*(.*)$/) { - $it->{'FETCH'} ||= []; - push @{$it->{'FETCH'}}, $1; - } - elsif (/^\#/) { - ; # ignore - } - else { - print STDERR "Warning: funny line in $file: $_\n"; - } - } - close($fh); -} - -sub list_remote { - my ($git) = @_; - my %seen = (); - my @remotes = eval { - $git->command(qw(config --get-regexp), '^remote\.'); - }; - for (@remotes) { - if (/^remote\.(\S+?)\.([^.\s]+)\s+(.*)$/) { - add_remote_config(\%seen, $1, $2, $3); - } - } - - my $dir = $git->repo_path() . "/remotes"; - if (opendir(my $dh, $dir)) { - local $_; - while ($_ = readdir($dh)) { - chomp; - next if (! -f "$dir/$_" || ! -r _); - add_remote_remotes(\%seen, "$dir/$_", $_); - } - } - - return \%seen; -} - -sub add_branch_config { - my ($hash, $name, $what, $value) = @_; - if ($what eq 'remote') { - if (exists $hash->{$name}{'REMOTE'}) { - print STDERR "Warning: more than one branch.$name.remote\n"; - } - $hash->{$name}{'REMOTE'} = $value; - } - elsif ($what eq 'merge') { - $hash->{$name}{'MERGE'} ||= []; - push @{$hash->{$name}{'MERGE'}}, $value; - } -} - -sub list_branch { - my ($git) = @_; - my %seen = (); - my @branches = eval { - $git->command(qw(config --get-regexp), '^branch\.'); - }; - for (@branches) { - if (/^branch\.([^.]*)\.(\S*)\s+(.*)$/) { - add_branch_config(\%seen, $1, $2, $3); - } - } - - return \%seen; -} - -my $remote = list_remote($git); -my $branch = list_branch($git); - -sub update_ls_remote { - my ($harder, $info) = @_; - - return if (($harder == 0) || - (($harder == 1) && exists $info->{'LS_REMOTE'})); - - my @ref = map { s|refs/heads/||; $_; } keys %{$git->remote_refs($info->{'URL'}, [ 'heads' ])}; - $info->{'LS_REMOTE'} = \@ref; -} - -sub list_wildcard_mapping { - my ($forced, $ours, $ls) = @_; - my %refs; - for (@$ls) { - $refs{$_} = 01; # bit #0 to say "they have" - } - for ($git->command('for-each-ref', "refs/remotes/$ours")) { - chomp; - next unless (s|^[0-9a-f]{40}\s[a-z]+\srefs/remotes/$ours/||); - next if ($_ eq 'HEAD'); - $refs{$_} ||= 0; - $refs{$_} |= 02; # bit #1 to say "we have" - } - my (@new, @stale, @tracked); - for (sort keys %refs) { - my $have = $refs{$_}; - if ($have == 1) { - push @new, $_; - } - elsif ($have == 2) { - push @stale, $_; - } - elsif ($have == 3) { - push @tracked, $_; - } - } - return \@new, \@stale, \@tracked; -} - -sub list_mapping { - my ($name, $info) = @_; - my $fetch = $info->{'FETCH'}; - my $ls = $info->{'LS_REMOTE'}; - my (@new, @stale, @tracked); - - for (@$fetch) { - next unless (/(\+)?([^:]+):(.*)/); - my ($forced, $theirs, $ours) = ($1, $2, $3); - if ($theirs eq 'refs/heads/*' && - $ours =~ /^refs\/remotes\/(.*)\/\*$/) { - # wildcard mapping - my ($w_new, $w_stale, $w_tracked) - = list_wildcard_mapping($forced, $1, $ls); - push @new, @$w_new; - push @stale, @$w_stale; - push @tracked, @$w_tracked; - } - elsif ($theirs =~ /\*/ || $ours =~ /\*/) { - print STDERR "Warning: unrecognized mapping in remotes.$name.fetch: $_\n"; - } - elsif ($theirs =~ s|^refs/heads/||) { - if (!grep { $_ eq $theirs } @$ls) { - push @stale, $theirs; - } - elsif ($ours ne '') { - push @tracked, $theirs; - } - } - } - return \@new, \@stale, \@tracked; -} - -sub show_mapping { - my ($name, $info) = @_; - my ($new, $stale, $tracked) = list_mapping($name, $info); - if (@$new) { - print " New remote branches (next fetch will store in remotes/$name)\n"; - print " @$new\n"; - } - if (@$stale) { - print " Stale tracking branches in remotes/$name (use 'git remote prune')\n"; - print " @$stale\n"; - } - if (@$tracked) { - print " Tracked remote branches\n"; - print " @$tracked\n"; - } -} - -sub prune_remote { - my ($name, $ls_remote) = @_; - if (!exists $remote->{$name}) { - print STDERR "No such remote $name\n"; - return 1; - } - my $info = $remote->{$name}; - update_ls_remote($ls_remote, $info); - - my ($new, $stale, $tracked) = list_mapping($name, $info); - my $prefix = "refs/remotes/$name"; - foreach my $to_prune (@$stale) { - my @v = $git->command(qw(rev-parse --verify), "$prefix/$to_prune"); - $git->command(qw(update-ref -d), "$prefix/$to_prune", $v[0]); - } - return 0; -} - -sub show_remote { - my ($name, $ls_remote) = @_; - if (!exists $remote->{$name}) { - print STDERR "No such remote $name\n"; - return 1; - } - my $info = $remote->{$name}; - update_ls_remote($ls_remote, $info); - - print "* remote $name\n"; - print " URL: $info->{'URL'}\n"; - for my $branchname (sort keys %$branch) { - next unless (defined $branch->{$branchname}{'REMOTE'} && - $branch->{$branchname}{'REMOTE'} eq $name); - my @merged = map { - s|^refs/heads/||; - $_; - } split(' ',"@{$branch->{$branchname}{'MERGE'}}"); - next unless (@merged); - print " Remote branch(es) merged with 'git pull' while on branch $branchname\n"; - print " @merged\n"; - } - if ($info->{'LS_REMOTE'}) { - show_mapping($name, $info); - } - if ($info->{'PUSH'}) { - my @pushed = map { - s|^refs/heads/||; - s|^\+refs/heads/|+|; - s|:refs/heads/|:|; - $_; - } @{$info->{'PUSH'}}; - print " Local branch(es) pushed with 'git push'\n"; - print " @pushed\n"; - } - return 0; -} - -sub add_remote { - my ($name, $url, $opts) = @_; - if (exists $remote->{$name}) { - print STDERR "remote $name already exists.\n"; - exit(1); - } - $git->command('config', "remote.$name.url", $url); - my $track = $opts->{'track'} || ["*"]; - - for (@$track) { - $git->command('config', '--add', "remote.$name.fetch", - $opts->{'mirror'} ? - "+refs/$_:refs/$_" : - "+refs/heads/$_:refs/remotes/$name/$_"); - } - if ($opts->{'fetch'}) { - $git->command('fetch', $name); - } - if (exists $opts->{'master'}) { - $git->command('symbolic-ref', "refs/remotes/$name/HEAD", - "refs/remotes/$name/$opts->{'master'}"); - } -} - -sub update_remote { - my ($name) = @_; - my @remotes; - - my $conf = $git->config("remotes." . $name); - if (defined($conf)) { - @remotes = split(' ', $conf); - } elsif ($name eq 'default') { - @remotes = (); - for (sort keys %$remote) { - my $do_fetch = $git->config_bool("remote." . $_ . - ".skipDefaultUpdate"); - unless ($do_fetch) { - push @remotes, $_; - } - } - } else { - print STDERR "Remote group $name does not exist.\n"; - exit(1); - } - for (@remotes) { - print "Updating $_\n"; - $git->command('fetch', "$_"); - } -} - -sub rm_remote { - my ($name) = @_; - if (!exists $remote->{$name}) { - print STDERR "No such remote $name\n"; - return 1; - } - - $git->command('config', '--remove-section', "remote.$name"); - - eval { - my @trackers = $git->command('config', '--get-regexp', - 'branch.*.remote', $name); - for (@trackers) { - /^branch\.(.*)?\.remote/; - $git->config('--unset', "branch.$1.remote"); - $git->config('--unset', "branch.$1.merge"); - } - }; - - my @refs = $git->command('for-each-ref', - '--format=%(refname) %(objectname)', "refs/remotes/$name"); - for (@refs) { - my ($ref, $object) = split; - $git->command(qw(update-ref -d), $ref, $object); - } - return 0; -} - -sub add_usage { - print STDERR "usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n"; - exit(1); -} - -my $VERBOSE = 0; -@ARGV = grep { - if ($_ eq '-v' or $_ eq '--verbose') { - $VERBOSE=1; - 0 - } else { - 1 - } -} @ARGV; - -if (!@ARGV) { - for (sort keys %$remote) { - print "$_"; - print "\t$remote->{$_}->{URL}" if $VERBOSE; - print "\n"; - } -} -elsif ($ARGV[0] eq 'show') { - my $ls_remote = 1; - my $i; - for ($i = 1; $i < @ARGV; $i++) { - if ($ARGV[$i] eq '-n') { - $ls_remote = 0; - } - else { - last; - } - } - if ($i >= @ARGV) { - print STDERR "usage: git remote show <remote>\n"; - exit(1); - } - my $status = 0; - for (; $i < @ARGV; $i++) { - $status |= show_remote($ARGV[$i], $ls_remote); - } - exit($status); -} -elsif ($ARGV[0] eq 'update') { - if (@ARGV <= 1) { - update_remote("default"); - exit(1); - } - for (my $i = 1; $i < @ARGV; $i++) { - update_remote($ARGV[$i]); - } -} -elsif ($ARGV[0] eq 'prune') { - my $ls_remote = 1; - my $i; - for ($i = 1; $i < @ARGV; $i++) { - if ($ARGV[$i] eq '-n') { - $ls_remote = 0; - } - else { - last; - } - } - if ($i >= @ARGV) { - print STDERR "usage: git remote prune <remote>\n"; - exit(1); - } - my $status = 0; - for (; $i < @ARGV; $i++) { - $status |= prune_remote($ARGV[$i], $ls_remote); - } - exit($status); -} -elsif ($ARGV[0] eq 'add') { - my %opts = (); - while (1 < @ARGV && $ARGV[1] =~ /^-/) { - my $opt = $ARGV[1]; - shift @ARGV; - if ($opt eq '-f' || $opt eq '--fetch') { - $opts{'fetch'} = 1; - next; - } - if ($opt eq '-t' || $opt eq '--track') { - if (@ARGV < 1) { - add_usage(); - } - $opts{'track'} ||= []; - push @{$opts{'track'}}, $ARGV[1]; - shift @ARGV; - next; - } - if ($opt eq '-m' || $opt eq '--master') { - if ((@ARGV < 1) || exists $opts{'master'}) { - add_usage(); - } - $opts{'master'} = $ARGV[1]; - shift @ARGV; - next; - } - if ($opt eq '--mirror') { - $opts{'mirror'} = 1; - next; - } - add_usage(); - } - if (@ARGV != 3) { - add_usage(); - } - add_remote($ARGV[1], $ARGV[2], \%opts); -} -elsif ($ARGV[0] eq 'rm') { - if (@ARGV <= 1) { - print STDERR "usage: git remote rm <remote>\n"; - exit(1); - } - exit(rm_remote($ARGV[1])); -} -else { - print STDERR "usage: git remote\n"; - print STDERR " git remote add <name> <url>\n"; - print STDERR " git remote rm <name>\n"; - print STDERR " git remote show <name>\n"; - print STDERR " git remote prune <name>\n"; - print STDERR " git remote update [group]\n"; - exit(1); -} |