completion: push --set-upstream
[gitweb.git] / git-svn.perl
index c4163584a93ba594141aa8af99948fc8929605d7..bf0451b46835357af7811096538e9e7d75311166 100755 (executable)
@@ -1,6 +1,7 @@
 #!/usr/bin/env perl
 # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
 # License: GPL v2 or later
+use 5.008;
 use warnings;
 use strict;
 use vars qw/   $AUTHOR $VERSION
@@ -58,6 +59,7 @@ sub _req_svn {
 use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
 use IPC::Open3;
 use Git;
+use Memoize;  # core since 5.8.0, Jul 2002
 
 BEGIN {
        # import functions from Git into our packages, en masse
@@ -71,6 +73,8 @@ BEGIN
                        *{"${package}::$_"} = \&{"Git::$_"};
                }
        }
+       Memoize::memoize 'Git::config';
+       Memoize::memoize 'Git::config_bool';
 }
 
 my ($SVN);
@@ -83,7 +87,7 @@ BEGIN
        $_version, $_fetch_all, $_no_rebase, $_fetch_parent,
        $_merge, $_strategy, $_dry_run, $_local,
        $_prefix, $_no_checkout, $_url, $_verbose,
-       $_git_format, $_commit_url, $_tag);
+       $_git_format, $_commit_url, $_tag, $_merge_info);
 $Git::SVN::_follow_parent = 1;
 $_q ||= 0;
 my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
@@ -153,6 +157,7 @@ BEGIN
                          'commit-url=s' => \$_commit_url,
                          'revision|r=i' => \$_revision,
                          'no-rebase' => \$_no_rebase,
+                         'mergeinfo=s' => \$_merge_info,
                        %cmt_opts, %fc_opts } ],
        branch => [ \&cmd_branch,
                    'Create a branch in the SVN repository',
@@ -494,6 +499,7 @@ sub cmd_set_tree {
 
 sub cmd_dcommit {
        my $head = shift;
+       command_noisy(qw/update-index --refresh/);
        git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) }
                'Cannot dcommit with a dirty index.  Commit your changes first, '
                . "or stash them with `git stash'.\n";
@@ -525,7 +531,7 @@ sub cmd_dcommit {
                $url = eval { command_oneline('config', '--get',
                              "svn-remote.$gs->{repo_id}.commiturl") };
                if (!$url) {
-                       $url = $gs->full_url
+                       $url = $gs->full_pushurl
                }
        }
 
@@ -567,6 +573,7 @@ sub cmd_dcommit {
                                               print "Committed r$_[0]\n";
                                               $cmt_rev = $_[0];
                                        },
+                                       mergeinfo => $_merge_info,
                                        svn_path => '');
                        if (!SVN::Git::Editor->new(\%ed_opts)->apply_diff) {
                                print "No changes\n$d~1 == $d\n";
@@ -672,7 +679,7 @@ sub cmd_branch {
        $head ||= 'HEAD';
 
        my (undef, $rev, undef, $gs) = working_head_info($head);
-       my $src = $gs->full_url;
+       my $src = $gs->full_pushurl;
 
        my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
        my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
@@ -723,7 +730,7 @@ sub cmd_branch {
                $url = eval { command_oneline('config', '--get',
                        "svn-remote.$gs->{repo_id}.commiturl") };
                if (!$url) {
-                       $url = $remote->{url};
+                       $url = $remote->{pushurl} || $remote->{url};
                }
        }
        my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
@@ -1512,7 +1519,8 @@ sub cmt_sha2rev_batch {
 
 sub working_head_info {
        my ($head, $refs) = @_;
-       my @args = ('log', '--no-color', '--first-parent', '--pretty=medium');
+       my @args = qw/log --no-color --no-decorate --first-parent
+                     --pretty=medium/;
        my ($fh, $ctx) = command_output_pipe(@args, $head);
        my $hash;
        my %max;
@@ -1819,18 +1827,22 @@ sub read_all_remotes {
                        die("svn-remote.$remote: remote ref '$remote_ref' "
                            . "must start with 'refs/'\n")
                                unless $remote_ref =~ m{^refs/};
+                       $local_ref = uri_decode($local_ref);
                        $r->{$remote}->{fetch}->{$local_ref} = $remote_ref;
                        $r->{$remote}->{svm} = {} if $use_svm_props;
                } elsif (m!^(.+)\.usesvmprops=\s*(.*)\s*$!) {
                        $r->{$1}->{svm} = {};
                } elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
                        $r->{$1}->{url} = $2;
+               } elsif (m!^(.+)\.pushurl=\s*(.*)\s*$!) {
+                       $r->{$1}->{pushurl} = $2;
                } elsif (m!^(.+)\.(branches|tags)=$svn_refspec$!) {
                        my ($remote, $t, $local_ref, $remote_ref) =
                                                             ($1, $2, $3, $4);
                        die("svn-remote.$remote: remote ref '$remote_ref' ($t) "
                            . "must start with 'refs/'\n")
                                unless $remote_ref =~ m{^refs/};
+                       $local_ref = uri_decode($local_ref);
                        my $rs = {
                            t => $t,
                            remote => $remote,
@@ -2061,6 +2073,8 @@ sub new {
        $self->{url} = command_oneline('config', '--get',
                                       "svn-remote.$repo_id.url") or
                   die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
+       $self->{pushurl} = eval { command_oneline('config', '--get',
+                                 "svn-remote.$repo_id.pushurl") };
        $self->rebuild;
        $self;
 }
@@ -2538,6 +2552,15 @@ sub full_url {
        $self->{url} . (length $self->{path} ? '/' . $self->{path} : '');
 }
 
+sub full_pushurl {
+       my ($self) = @_;
+       if ($self->{pushurl}) {
+               return $self->{pushurl} . (length $self->{path} ? '/' .
+                      $self->{path} : '');
+       } else {
+               return $self->full_url;
+       }
+}
 
 sub set_commit_header_env {
        my ($log_entry) = @_;
@@ -2956,18 +2979,29 @@ sub other_gs {
        my $gs = Git::SVN->find_by_url($new_url, $url, $branch_from);
        unless ($gs) {
                my $ref_id = $old_ref_id;
-               $ref_id =~ s/\@\d+$//;
+               $ref_id =~ s/\@\d+-*$//;
                $ref_id .= "\@$r";
                # just grow a tail if we're not unique enough :x
                $ref_id .= '-' while find_ref($ref_id);
-               print STDERR "Initializing parent: $ref_id\n" unless $::_q > 1;
                my ($u, $p, $repo_id) = ($new_url, '', $ref_id);
                if ($u =~ s#^\Q$url\E(/|$)##) {
                        $p = $u;
                        $u = $url;
                        $repo_id = $self->{repo_id};
                }
-               $gs = Git::SVN->init($u, $p, $repo_id, $ref_id, 1);
+               while (1) {
+                       # It is possible to tag two different subdirectories at
+                       # the same revision.  If the url for an existing ref
+                       # does not match, we must either find a ref with a
+                       # matching url or create a new ref by growing a tail.
+                       $gs = Git::SVN->init($u, $p, $repo_id, $ref_id, 1);
+                       my (undef, $max_commit) = $gs->rev_map_max(1);
+                       last if (!$max_commit);
+                       my ($url) = ::cmt_metadata($max_commit);
+                       last if ($url eq $gs->full_url);
+                       $ref_id .= '-';
+               }
+               print STDERR "Initializing parent: $ref_id\n" unless $::_q > 1;
        }
        $gs
 }
@@ -3104,9 +3138,10 @@ sub _rev_list {
 sub check_cherry_pick {
        my $base = shift;
        my $tip = shift;
+       my $parents = shift;
        my @ranges = @_;
        my %commits = map { $_ => 1 }
-               _rev_list("--no-merges", $tip, "--not", $base);
+               _rev_list("--no-merges", $tip, "--not", $base, @$parents);
        for my $range ( @ranges ) {
                delete @commits{_rev_list($range)};
        }
@@ -3178,6 +3213,8 @@ sub has_no_changes {
                Memoize::unmemoize 'check_cherry_pick';
                Memoize::unmemoize 'has_no_changes';
        }
+
+       Memoize::memoize 'Git::SVN::repos_root';
 }
 
 END {
@@ -3282,6 +3319,7 @@ sub find_extra_svn_parents {
                # double check that there are no missing non-merge commits
                my (@incomplete) = check_cherry_pick(
                        $merge_base, $merge_tip,
+                       $parents,
                        @$ranges,
                       );
 
@@ -4050,6 +4088,7 @@ sub new {
        $self->{absent_dir} = {};
        $self->{absent_file} = {};
        $self->{gii} = $git_svn->tmp_index_do(sub { Git::IndexInfo->new });
+       $self->{pathnameencoding} = Git::config('svn.pathnameencoding');
        $self;
 }
 
@@ -4133,6 +4172,10 @@ sub open_directory {
 
 sub git_path {
        my ($self, $path) = @_;
+       if (my $enc = $self->{pathnameencoding}) {
+               require Encode;
+               Encode::from_to($path, 'UTF-8', $enc);
+       }
        if ($self->{path_strip}) {
                $path =~ s!$self->{path_strip}!! or
                  die "Failed to strip path '$path' ($self->{path_strip})\n";
@@ -4428,6 +4471,7 @@ sub new {
        $self->{path_prefix} = length $self->{svn_path} ?
                               "$self->{svn_path}/" : '';
        $self->{config} = $opts->{config};
+       $self->{mergeinfo} = $opts->{mergeinfo};
        return $self;
 }
 
@@ -4521,6 +4565,10 @@ sub split_path {
 
 sub repo_path {
        my ($self, $path) = @_;
+       if (my $enc = $self->{pathnameencoding}) {
+               require Encode;
+               Encode::from_to($path, $enc, 'UTF-8');
+       }
        $self->{path_prefix}.(defined $path ? $path : '');
 }
 
@@ -4733,6 +4781,11 @@ sub change_file_prop {
        $self->SUPER::change_file_prop($fbat, $pname, $pval, $self->{pool});
 }
 
+sub change_dir_prop {
+       my ($self, $pbat, $pname, $pval) = @_;
+       $self->SUPER::change_dir_prop($pbat, $pname, $pval, $self->{pool});
+}
+
 sub _chg_file_get_blob ($$$$) {
        my ($self, $fbat, $m, $which) = @_;
        my $fh = $::_repository->temp_acquire("git_blob_$which");
@@ -4826,6 +4879,11 @@ sub apply_diff {
                        fatal("Invalid change type: $f");
                }
        }
+
+       if (defined($self->{mergeinfo})) {
+               $self->change_dir_prop($self->{bat}{''}, "svn:mergeinfo",
+                                      $self->{mergeinfo});
+       }
        $self->rmdirs if $_rmdir;
        if (@$mods == 0) {
                $self->abort_edit;
@@ -5694,7 +5752,7 @@ sub cmd_show_log {
        my (@k, $c, $d, $stat);
        my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/;
        while (<$log>) {
-               if (/^${esc_color}commit -?($::sha1_short)/o) {
+               if (/^${esc_color}commit (- )?($::sha1_short)/o) {
                        my $cmt = $1;
                        if ($c && cmt_showable($c) && $c->{r} != $r_last) {
                                $r_last = $c->{r};