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diff --git a/git-svn.perl b/git-svn.perl
index 650c9e5f02ead07351629d6572e82c3a9ac7ef92..b3b6964f95976ba885a277de9d463a2443dd3147 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
$ENV{SVN_SSH} = $ENV{GIT_SSH};
if ($^O eq 'msys') {
$ENV{SVN_SSH} =~ s/\\/\\\\/g;
+ $ENV{SVN_SSH} =~ s/(.*)/"$1"/;
}
}
}
$| = 1; # unbuffer STDOUT
sub fatal (@) { print STDERR "@_\n"; exit 1 }
-require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
-require SVN::Ra;
-require SVN::Delta;
-if ($SVN::Core::VERSION lt '1.1.0') {
- fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
+sub _req_svn {
+ require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
+ require SVN::Ra;
+ require SVN::Delta;
+ if ($SVN::Core::VERSION lt '1.1.0') {
+ fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
+ }
}
my $can_compress = eval { require Compress::Zlib; 1};
push @Git::SVN::Ra::ISA, 'SVN::Ra';
'use-svm-props' => sub { $icv{useSvmProps} = 1 },
'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
+ 'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] },
%remote_opts );
my %cmt_opts = ( 'edit|e' => \$_edit,
'rmdir' => \$SVN::Git::Editor::_rmdir,
{ 'message|m=s' => \$_message,
'destination|d=s' => \$_branch_dest,
'dry-run|n' => \$_dry_run,
- 'tag|t' => \$_tag } ],
+ 'tag|t' => \$_tag,
+ 'username=s' => \$Git::SVN::Prompt::_username,
+ 'commit-url=s' => \$_commit_url } ],
tag => [ sub { $_tag = 1; cmd_branch(@_) },
'Create a tag in the SVN repository',
{ 'message|m=s' => \$_message,
'destination|d=s' => \$_branch_dest,
- 'dry-run|n' => \$_dry_run } ],
+ 'dry-run|n' => \$_dry_run,
+ 'username=s' => \$Git::SVN::Prompt::_username,
+ 'commit-url=s' => \$_commit_url } ],
'set-tree' => [ \&cmd_set_tree,
"Set an SVN repository to a git tree-ish",
{ 'stdin' => \$_stdin, %cmt_opts, %fc_opts, } ],
}
sub version {
+ ::_req_svn();
print "git-svn version $VERSION (svn $SVN::Core::VERSION)\n";
exit 0;
}
command_noisy(@init_db);
$_repository = Git->repository(Repository => ".git");
}
- command_noisy('config', 'core.autocrlf', 'false');
my $set;
my $pfx = "svn-remote.$Git::SVN::default_repo_id";
foreach my $i (keys %icv) {
}
}
my ($lft, $rgt) = @{ $glob->{path} }{qw/left right/};
- my $dst = join '/', $remote->{url}, $lft, $branch_name, ($rgt || ());
+ my $url;
+ if (defined $_commit_url) {
+ $url = $_commit_url;
+ } else {
+ $url = eval { command_oneline('config', '--get',
+ "svn-remote.$gs->{repo_id}.commiturl") };
+ if (!$url) {
+ $url = $remote->{url};
+ }
+ }
+ my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
+
+ if ($dst =~ /^https:/ && $src =~ /^http:/) {
+ $src=~s/^http:/https:/;
+ }
+
+ ::_req_svn();
my $ctx = SVN::Client->new(
auth => Git::SVN::Ra::_auth_providers(),
if ($@) {
$result .= "Repository Root: (offline)\n";
}
+ ::_req_svn();
$result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
($SVN::Core::VERSION le '1.5.4' || $file_type ne "dir");
$result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
"history\n";
}
my ($r, $c) = $gs->find_rev_before($target, not $_fetch_parent);
+ die "Cannot find SVN revision $target\n" unless defined($c);
$gs->rev_map_set($r, $c, 'reset', $uuid);
print "r$r = $c ($gs->{ref_id})\n";
}
use File::Copy qw/copy/;
use IPC::Open3;
use Memoize; # core since 5.8.0, Jul 2002
+use Memoize::Storable;
my ($_gc_nr, $_gc_period);
my $rs = {
t => $t,
remote => $remote,
- path => Git::SVN::GlobSpec->new($local_ref),
- ref => Git::SVN::GlobSpec->new($remote_ref) };
+ path => Git::SVN::GlobSpec->new($local_ref, 1),
+ ref => Git::SVN::GlobSpec->new($remote_ref, 0) };
if (length($rs->{ref}->{right}) != 0) {
die "The '*' glob character must be the last ",
"character of '$remote_ref'\n";
# .. becomes %2E%2E
$refname =~ s{\.\.}{%2E%2E}g;
+ # trailing dots and .lock are not allowed
+ # .$ becomes %2E and .lock becomes %2Elock
+ $refname =~ s{\.(?=$|lock$)}{%2E};
+
+ # the sequence @{ is used to access the reflog
+ # @{ becomes %40{
+ $refname =~ s{\@\{}{%40\{}g;
+
return $refname;
}
die "Can't have both 'useSvnsyncProps' and 'rewriteRoot' ",
"options set!\n";
}
+ if ($self->rewrite_uuid) {
+ die "Can't have both 'useSvnsyncProps' and 'rewriteUUID' ",
+ "options set!\n";
+ }
my $svnsync;
# see if we have it in our config, first:
$self->{-rewrite_root} = $rwr;
}
+sub rewrite_uuid {
+ my ($self) = @_;
+ return $self->{-rewrite_uuid} if exists $self->{-rewrite_uuid};
+ my $k = "svn-remote.$self->{repo_id}.rewriteUUID";
+ my $rwid = eval { command_oneline(qw/config --get/, $k) };
+ if ($rwid) {
+ $rwid =~ s#/+$##;
+ if ($rwid !~ m#^[a-f0-9]{8}-(?:[a-f0-9]{4}-){3}[a-f0-9]{12}$#) {
+ die "$rwid is not a valid UUID (key: $k)\n";
+ }
+ }
+ $self->{-rewrite_uuid} = $rwid;
+}
+
sub metadata_url {
my ($self) = @_;
($self->rewrite_root || $self->{url}) .
for my $ticket ( @tickets ) {
my ($uuid, $path, $rev) = split /:/, $ticket;
if ( $uuid eq $self->ra_uuid ) {
- my $url = $self->rewrite_root || $self->{url};
+ my $url = $self->{url};
my $repos_root = $url;
my $branch_from = $path;
$branch_from =~ s{^/}{};
for my $range ( @ranges ) {
delete @commits{_rev_list($range)};
}
+ for my $commit (keys %commits) {
+ if (has_no_changes($commit)) {
+ delete $commits{$commit};
+ }
+ }
return (keys %commits);
}
-BEGIN {
- memoize 'lookup_svn_merge';
- memoize 'check_cherry_pick';
+sub has_no_changes {
+ my $commit = shift;
+
+ my @revs = split / /, command_oneline(
+ qw(rev-list --parents -1 -m), $commit);
+
+ # Commits with no parents, e.g. the start of a partial branch,
+ # have changes by definition.
+ return 1 if (@revs < 2);
+
+ # Commits with multiple parents, e.g a merge, have no changes
+ # by definition.
+ return 0 if (@revs > 2);
+
+ return (command_oneline("rev-parse", "$commit^{tree}") eq
+ command_oneline("rev-parse", "$commit~1^{tree}"));
+}
+
+# The GIT_DIR environment variable is not always set until after the command
+# line arguments are processed, so we can't memoize in a BEGIN block.
+{
+ my $memoized = 0;
+
+ sub memoize_svn_mergeinfo_functions {
+ return if $memoized;
+ $memoized = 1;
+
+ my $cache_path = "$ENV{GIT_DIR}/svn/.caches/";
+ mkpath([$cache_path]) unless -d $cache_path;
+
+ tie my %lookup_svn_merge_cache => 'Memoize::Storable',
+ "$cache_path/lookup_svn_merge.db", 'nstore';
+ memoize 'lookup_svn_merge',
+ SCALAR_CACHE => 'FAULT',
+ LIST_CACHE => ['HASH' => \%lookup_svn_merge_cache],
+ ;
+
+ tie my %check_cherry_pick_cache => 'Memoize::Storable',
+ "$cache_path/check_cherry_pick.db", 'nstore';
+ memoize 'check_cherry_pick',
+ SCALAR_CACHE => 'FAULT',
+ LIST_CACHE => ['HASH' => \%check_cherry_pick_cache],
+ ;
+
+ tie my %has_no_changes_cache => 'Memoize::Storable',
+ "$cache_path/has_no_changes.db", 'nstore';
+ memoize 'has_no_changes',
+ SCALAR_CACHE => ['HASH' => \%has_no_changes_cache],
+ LIST_CACHE => 'FAULT',
+ ;
+ }
}
sub parents_exclude {
my ($self, $ed, $mergeinfo, $parents) = @_;
# aha! svk:merge property changed...
+ memoize_svn_mergeinfo_functions();
+
# We first search for merged tips which are not in our
# history. Then, we figure out which git revisions are in
# that tip, but not this revision. If all of those revisions
# are now marked as merge, we can add the tip as a parent.
my @merges = split "\n", $mergeinfo;
my @merge_tips;
- my $url = $self->rewrite_root || $self->{url};
+ my $url = $self->{url};
my $uuid = $self->ra_uuid;
my %ranges;
for my $merge ( @merges ) {
my $ranges = $ranges{$merge_tip};
# check out 'new' tips
- my $merge_base = command_oneline(
- "merge-base",
- @$parents, $merge_tip,
- );
+ my $merge_base;
+ eval {
+ $merge_base = command_oneline(
+ "merge-base",
+ @$parents, $merge_tip,
+ );
+ };
+ if ($@) {
+ die "An error occurred during merge-base"
+ unless $@->isa("Git::Error::Command");
+
+ warn "W: Cannot find common ancestor between ".
+ "@$parents and $merge_tip. Ignoring merge info.\n";
+ next;
+ }
# double check that there are no missing non-merge commits
my (@incomplete) = check_cherry_pick(
"$new_parents[$i]..$new_parents[$j]",
);
if ( !$revs ) {
- undef($new_parents[$i]);
+ undef($new_parents[$j]);
}
}
}
die "Can't have both 'useSvmProps' and 'rewriteRoot' ",
"options set!\n";
}
+ if ($self->rewrite_uuid) {
+ die "Can't have both 'useSvmProps' and 'rewriteUUID' ",
+ "options set!\n";
+ }
my ($uuid, $r) = $headrev =~ m{^([a-f\d\-]{30,}):(\d+)$}i;
# we don't want "SVM: initializing mirror for junk" ...
return undef if $r == 0;
} else {
my $url = $self->metadata_url;
remove_username($url);
- $log_entry{metadata} = "$url\@$rev " .
- $self->ra->get_uuid;
- $email ||= "$author\@" . $self->ra->get_uuid;
- $commit_email ||= "$author\@" . $self->ra->get_uuid;
+ my $uuid = $self->rewrite_uuid || $self->ra->get_uuid;
+ $log_entry{metadata} = "$url\@$rev " . $uuid;
+ $email ||= "$author\@" . $uuid;
+ $commit_email ||= "$author\@" . $uuid;
}
$log_entry{name} = $name;
$log_entry{email} = $email;
'--');
my $metadata_url = $self->metadata_url;
remove_username($metadata_url);
- my $svn_uuid = $self->ra_uuid;
+ my $svn_uuid = $self->rewrite_uuid || $self->ra_uuid;
my $c;
while (<$log>) {
if ( m{^commit ($::sha1)$} ) {
sub rev_map_set {
my ($self, $rev, $commit, $update_ref, $uuid) = @_;
+ defined $commit or die "missing arg3\n";
length $commit == 40 or die "arg3 must be a full SHA1 hexsum\n";
my $db = $self->map_path($uuid);
my $db_lock = "$db.lock";
sub _read_password {
my ($prompt, $realm) = @_;
- print STDERR $prompt;
- STDERR->flush;
- require Term::ReadKey;
- Term::ReadKey::ReadMode('noecho');
my $password = '';
- while (defined(my $key = Term::ReadKey::ReadKey(0))) {
- last if $key =~ /[\012\015]/; # \n\r
- $password .= $key;
+ if (exists $ENV{GIT_ASKPASS}) {
+ open(PH, "-|", $ENV{GIT_ASKPASS}, $prompt);
+ $password = <PH>;
+ $password =~ s/[\012\015]//; # \n\r
+ close(PH);
+ } else {
+ print STDERR $prompt;
+ STDERR->flush;
+ require Term::ReadKey;
+ Term::ReadKey::ReadMode('noecho');
+ while (defined(my $key = Term::ReadKey::ReadKey(0))) {
+ last if $key =~ /[\012\015]/; # \n\r
+ $password .= $key;
+ }
+ Term::ReadKey::ReadMode('restore');
+ print STDERR "\n";
+ STDERR->flush;
}
- Term::ReadKey::ReadMode('restore');
- print STDERR "\n";
- STDERR->flush;
$password;
}
use strict;
use warnings;
use Carp qw/croak/;
-use File::Temp qw/tempfile/;
use IO::File qw//;
use vars qw/$_ignore_regex/;
$url =~ s!/+$!!;
return $RA if ($RA && $RA->{url} eq $url);
+ ::_req_svn();
+
SVN::_Core::svn_config_ensure($config_dir, undef);
my ($baton, $callbacks) = SVN::Core::auth_open_helper(_auth_providers);
my $config = SVN::Core::config_get_config($config_dir);
next if (length $g->{path}->{right} &&
($self->check_path($p, $r) !=
$SVN::Node::dir));
+ next unless $p =~ /$g->{path}->{regex}/;
$exists->{$p} = Git::SVN->init($self->{url}, $p, undef,
$g->{ref}->full_path($de), 1);
}
# adapted from pager.c
sub config_pager {
- chomp(my $pager = command_oneline(qw(var GIT_PAGER)));
+ if (! -t *STDOUT) {
+ $ENV{GIT_PAGER_IN_USE} = 'false';
+ $pager = undef;
+ return;
+ }
+ chomp($pager = command_oneline(qw(var GIT_PAGER)));
if ($pager eq 'cat') {
$pager = undef;
}
}
sub run_pager {
- return unless -t *STDOUT && defined $pager;
+ return unless defined $pager;
pipe my ($rfd, $wfd) or return;
defined(my $pid = fork) or ::fatal "Can't fork: $!";
if (!$pid) {
use warnings;
sub new {
- my ($class, $glob) = @_;
+ my ($class, $glob, $pattern_ok) = @_;
my $re = $glob;
$re =~ s!/+$!!g; # no need for trailing slashes
- $re =~ m!^([^*]*)(\*(?:/\*)*)(.*)$!;
- my $temp = $re;
- my ($left, $right) = ($1, $3);
- $re = $2;
- my $depth = $re =~ tr/*/*/;
- if ($depth != $temp =~ tr/*/*/) {
- die "Only one set of wildcard directories " .
- "(e.g. '*' or '*/*/*') is supported: '$glob'\n";
+ my (@left, @right, @patterns);
+ my $state = "left";
+ my $die_msg = "Only one set of wildcard directories " .
+ "(e.g. '*' or '*/*/*') is supported: '$glob'\n";
+ for my $part (split(m|/|, $glob)) {
+ if ($part =~ /\*/ && $part ne "*") {
+ die "Invalid pattern in '$glob': $part\n";
+ } elsif ($pattern_ok && $part =~ /[{}]/ &&
+ $part !~ /^\{[^{}]+\}/) {
+ die "Invalid pattern in '$glob': $part\n";
+ }
+ if ($part eq "*") {
+ die $die_msg if $state eq "right";
+ $state = "pattern";
+ push(@patterns, "[^/]*");
+ } elsif ($pattern_ok && $part =~ /^\{(.*)\}$/) {
+ die $die_msg if $state eq "right";
+ $state = "pattern";
+ my $p = quotemeta($1);
+ $p =~ s/\\,/|/g;
+ push(@patterns, "(?:$p)");
+ } else {
+ if ($state eq "left") {
+ push(@left, $part);
+ } else {
+ push(@right, $part);
+ $state = "right";
+ }
+ }
}
+ my $depth = @patterns;
if ($depth == 0) {
- die "One '*' is needed for glob: '$glob'\n";
- }
- $re =~ s!\*!\[^/\]*!g;
- $re = quotemeta($left) . "($re)" . quotemeta($right);
- if (length $left && !($left =~ s!/+$!!g)) {
- die "Missing trailing '/' on left side of: '$glob' ($left)\n";
- }
- if (length $right && !($right =~ s!^/+!!g)) {
- die "Missing leading '/' on right side of: '$glob' ($right)\n";
+ die "One '*' is needed in glob: '$glob'\n";
}
+ my $left = join('/', @left);
+ my $right = join('/', @right);
+ $re = join('/', @patterns);
+ $re = join('\/',
+ grep(length, quotemeta($left), "($re)", quotemeta($right)));
my $left_re = qr/^\/\Q$left\E(\/|$)/;
bless { left => $left, right => $right, left_regex => $left_re,
regex => qr/$re/, glob => $glob, depth => $depth }, $class;