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diff --git a/git-svn.perl b/git-svn.perl
index 01c39042717c60c9a5b100ac60d2569c991736ea..4c779b6c6d1c53030c0ed984155c885a25604e57 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
\$Git::SVN::_repack_flags,
%remote_opts );
-my ($_trunk, $_tags, $_branches);
+my ($_trunk, $_tags, $_branches, $_stdlayout);
my %icv;
my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
'trunk|T=s' => \$_trunk, 'tags|t=s' => \$_tags,
'branches|b=s' => \$_branches, 'prefix=s' => \$_prefix,
+ 'stdlayout|s' => \$_stdlayout,
'minimize-url|m' => \$Git::SVN::_minimize_url,
'no-metadata' => sub { $icv{noMetadata} = 1 },
'use-svm-props' => sub { $icv{useSvmProps} = 1 },
sub cmd_clone {
my ($url, $path) = @_;
if (!defined $path &&
- (defined $_trunk || defined $_branches || defined $_tags) &&
+ (defined $_trunk || defined $_branches || defined $_tags ||
+ defined $_stdlayout) &&
$url !~ m#^[a-z\+]+://#) {
$path = $url;
}
}
sub cmd_init {
+ if (defined $_stdlayout) {
+ $_trunk = 'trunk' if (!defined $_trunk);
+ $_tags = 'tags' if (!defined $_tags);
+ $_branches = 'branches' if (!defined $_branches);
+ }
if (defined $_trunk || defined $_branches || defined $_tags) {
return cmd_multi_init(@_);
}
sub cmd_dcommit {
my $head = shift;
+ 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";
$head ||= 'HEAD';
my @refs;
my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs);
+ print "Committing to $url ...\n";
unless ($gs) {
die "Unable to determine upstream SVN information from ",
"$head history\n";
}
my $last_rev;
my ($linear_refs, $parents) = linearize_history($gs, \@refs);
- foreach my $d (@$linear_refs) {
+ if ($_no_rebase && scalar(@$linear_refs) > 1) {
+ warn "Attempting to commit more than one change while ",
+ "--no-rebase is enabled.\n",
+ "If these changes depend on each other, re-running ",
+ "without --no-rebase will be required."
+ }
+ while (1) {
+ my $d = shift @$linear_refs or last;
unless (defined $last_rev) {
(undef, $last_rev, undef) = cmt_metadata("$d~1");
unless (defined $last_rev) {
if ($_dry_run) {
print "diff-tree $d~1 $d\n";
} else {
+ my $cmt_rev;
my %ed_opts = ( r => $last_rev,
log => get_commit_entry($d)->{log},
ra => Git::SVN::Ra->new($gs->full_url),
tree_b => $d,
editor_cb => sub {
print "Committed r$_[0]\n";
- $last_rev = $_[0]; },
+ $cmt_rev = $_[0];
+ },
svn_path => '');
if (!SVN::Git::Editor->new(\%ed_opts)->apply_diff) {
print "No changes\n$d~1 == $d\n";
} elsif ($parents->{$d} && @{$parents->{$d}}) {
- $gs->{inject_parents_dcommit}->{$last_rev} =
+ $gs->{inject_parents_dcommit}->{$cmt_rev} =
$parents->{$d};
}
+ $_fetch_all ? $gs->fetch_all : $gs->fetch;
+ next if $_no_rebase;
+
+ # we always want to rebase against the current HEAD,
+ # not any head that was passed to us
+ my @diff = command('diff-tree', $d,
+ $gs->refname, '--');
+ my @finish;
+ if (@diff) {
+ @finish = rebase_cmd();
+ print STDERR "W: $d and ", $gs->refname,
+ " differ, using @finish:\n",
+ join("\n", @diff), "\n";
+ } else {
+ print "No changes between current HEAD and ",
+ $gs->refname,
+ "\nResetting to the latest ",
+ $gs->refname, "\n";
+ @finish = qw/reset --mixed/;
+ }
+ command_noisy(@finish, $gs->refname);
+ if (@diff) {
+ @refs = ();
+ my ($url_, $rev_, $uuid_, $gs_) =
+ working_head_info($head, \@refs);
+ my ($linear_refs_, $parents_) =
+ linearize_history($gs_, \@refs);
+ if (scalar(@$linear_refs) !=
+ scalar(@$linear_refs_)) {
+ fatal "# of revisions changed ",
+ "\nbefore:\n",
+ join("\n", @$linear_refs),
+ "\n\nafter:\n",
+ join("\n", @$linear_refs_), "\n",
+ 'If you are attempting to commit ',
+ "merges, try running:\n\t",
+ 'git rebase --interactive',
+ '--preserve-merges ',
+ $gs->refname,
+ "\nBefore dcommitting";
+ }
+ if ($url_ ne $url) {
+ fatal "URL mismatch after rebase: ",
+ "$url_ != $url";
+ }
+ if ($uuid_ ne $uuid) {
+ fatal "uuid mismatch after rebase: ",
+ "$uuid_ != $uuid";
+ }
+ # remap parents
+ my (%p, @l, $i);
+ for ($i = 0; $i < scalar @$linear_refs; $i++) {
+ my $new = $linear_refs_->[$i] or next;
+ $p{$new} =
+ $parents->{$linear_refs->[$i]};
+ push @l, $new;
+ }
+ $parents = \%p;
+ $linear_refs = \@l;
+ }
+ $last_rev = $cmt_rev;
}
}
- return if $_dry_run;
- unless ($gs) {
- warn "Could not determine fetch information for $url\n",
- "Will not attempt to fetch and rebase commits.\n",
- "This probably means you have useSvmProps and should\n",
- "now resync your SVN::Mirror repository.\n";
- return;
- }
- $_fetch_all ? $gs->fetch_all : $gs->fetch;
- unless ($_no_rebase) {
- # we always want to rebase against the current HEAD, not any
- # head that was passed to us
- my @diff = command('diff-tree', 'HEAD', $gs->refname, '--');
- my @finish;
- if (@diff) {
- @finish = rebase_cmd();
- print STDERR "W: HEAD and ", $gs->refname, " differ, ",
- "using @finish:\n", "@diff";
- } else {
- print "No changes between current HEAD and ",
- $gs->refname, "\nResetting to the latest ",
- $gs->refname, "\n";
- @finish = qw/reset --mixed/;
- }
- command_noisy(@finish, $gs->refname);
- }
}
sub cmd_find_rev {
my $log = $cmd eq 'log';
while (<$authors>) {
chomp;
- next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
+ next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
my ($user, $name, $email) = ($1, $2, $3);
if ($log) {
$Git::SVN::Log::rusers{"$name <$email>"} = $user;
sub working_head_info {
my ($head, $refs) = @_;
- my ($fh, $ctx) = command_output_pipe('log', $head);
+ my ($fh, $ctx) = command_output_pipe('log', '--no-color', $head);
my $hash;
my %max;
while (<$fh>) {
sub read_commit_parents {
my ($parents, $c) = @_;
- my ($fh, $ctx) = command_output_pipe(qw/cat-file commit/, $c);
- while (<$fh>) {
- chomp;
- last if '';
- /^parent ($sha1)/ or next;
- push @{$parents->{$c}}, $1;
- }
- close $fh; # break the pipe
+ chomp(my $p = command_oneline(qw/rev-list --parents -1/, $c));
+ $p =~ s/^($c)\s*// or die "rev-list --parents -1 $c failed!\n";
+ @{$parents->{$c}} = split(/ /, $p);
}
sub linearize_history {
foreach (command(qw#for-each-ref --format=%(refname) refs/remotes#)) {
next unless m#^refs/remotes/$ref->{regex}$#;
my $p = $1;
- my $pathname = $path->full_path($p);
- my $refname = $ref->full_path($p);
+ my $pathname = desanitize_refname($path->full_path($p));
+ my $refname = desanitize_refname($ref->full_path($p));
if (my $existing = $fetch->{$pathname}) {
if ($existing ne $refname) {
die "Refspec conflict:\n",
$self;
}
-sub refname { "refs/remotes/$_[0]->{ref_id}" }
+sub refname {
+ my ($refname) = "refs/remotes/$_[0]->{ref_id}" ;
+
+ # It cannot end with a slash /, we'll throw up on this because
+ # SVN can't have directories with a slash in their name, either:
+ if ($refname =~ m{/$}) {
+ die "ref: '$refname' ends with a trailing slash, this is ",
+ "not permitted by git nor Subversion\n";
+ }
+
+ # It cannot have ASCII control character space, tilde ~, caret ^,
+ # colon :, question-mark ?, asterisk *, space, or open bracket [
+ # anywhere.
+ #
+ # Additionally, % must be escaped because it is used for escaping
+ # and we want our escaped refname to be reversible
+ $refname =~ s{([ \%~\^:\?\*\[\t])}{uc sprintf('%%%02x',ord($1))}eg;
+
+ # no slash-separated component can begin with a dot .
+ # /.* becomes /%2E*
+ $refname =~ s{/\.}{/%2E}g;
+
+ # It cannot have two consecutive dots .. anywhere
+ # .. becomes %2E%2E
+ $refname =~ s{\.\.}{%2E%2E}g;
+
+ return $refname;
+}
+
+sub desanitize_refname {
+ my ($refname) = @_;
+ $refname =~ s{%(?:([0-9A-F]{2}))}{chr hex($1)}eg;
+ return $refname;
+}
sub svm_uuid {
my ($self) = @_;
return;
}
print "Rebuilding $db_path ...\n";
- my ($log, $ctx) = command_output_pipe("log", $self->refname);
+ my ($log, $ctx) = command_output_pipe("log", '--no-color', $self->refname);
my $latest;
my $full_url = $self->full_url;
remove_username($full_url);
use vars qw/@ISA $config_dir $_log_window_size/;
use strict;
use warnings;
-my ($can_do_switch, %ignored_err, $RA);
+my ($ra_invalid, $can_do_switch, %ignored_err, $RA);
BEGIN {
# enforce temporary pool usage for some simple functions
$self->{url} = $full_url;
$reparented = 1;
} else {
+ $_[0] = undef;
+ $self = undef;
+ $RA = undef;
$ra = Git::SVN::Ra->new($full_url);
+ $ra_invalid = 1;
}
}
$ra ||= $self;
my $inc = $_log_window_size;
my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
my $longest_path = longest_common_path($gsv, $globs);
+ my $ra_url = $self->{url};
while (1) {
my %revs;
my $err;
"$g->{t}-maxRev";
Git::SVN::tmp_config($k, $r);
}
+ if ($ra_invalid) {
+ $_[0] = undef;
+ $self = undef;
+ $RA = undef;
+ $self = Git::SVN::Ra->new($ra_url);
+ $ra_invalid = undef;
+ }
}
# pre-fill the .rev_db since it'll eventually get filled in
# with '0' x40 if something new gets committed
sub git_svn_log_cmd {
my ($r_min, $r_max, @args) = @_;
my $head = 'HEAD';
+ my (@files, @log_opts);
foreach my $x (@args) {
- last if $x eq '--';
- next unless ::verify_ref("$x^0");
- $head = $x;
- last;
+ if ($x eq '--' || @files) {
+ push @files, $x;
+ } else {
+ if (::verify_ref("$x^0")) {
+ $head = $x;
+ } else {
+ push @log_opts, $x;
+ }
+ }
}
my ($url, $rev, $uuid, $gs) = ::working_head_info($head);
push @cmd, '-r' unless $non_recursive;
push @cmd, qw/--raw --name-status/ if $verbose;
push @cmd, '--color' if log_use_color();
- return @cmd unless defined $r_max;
- if ($r_max == $r_min) {
+ push @cmd, @log_opts;
+ if (defined $r_max && $r_max == $r_min) {
push @cmd, '--max-count=1';
if (my $c = $gs->rev_db_get($r_max)) {
push @cmd, $c;
}
- } else {
+ } elsif (defined $r_max) {
my ($c_min, $c_max);
$c_max = $gs->rev_db_get($r_max);
$c_min = $gs->rev_db_get($r_min);
push @cmd, $c_min;
}
}
- return @cmd;
+ return (@cmd, @files);
}
# adapted from pager.c
}
sub run_pager {
- return unless -t *STDOUT;
+ return unless -t *STDOUT && defined $pager;
pipe my $rfd, my $wfd or return;
defined(my $pid = fork) or ::fatal "Can't fork: $!\n";
if (!$pid) {
}
config_pager();
- @args = (git_svn_log_cmd($r_min, $r_max, @args), @args);
+ @args = git_svn_log_cmd($r_min, $r_max, @args);
my $log = command_output_pipe(@args);
run_pager();
my (@k, $c, $d, $stat);