}
};
-# make sure we're always running
-unless ($cmd =~ /(?:clone|init|multi-init)$/) {
+# make sure we're always running at the top-level working directory
+unless ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
unless (-d $ENV{GIT_DIR}) {
if ($git_dir_user_set) {
die "GIT_DIR=$ENV{GIT_DIR} explicitly set, ",
}
$gs->set_tree($_) foreach @revs;
print "Done committing ",scalar @revs," revisions to SVN\n";
+ unlink $gs->{index};
}
sub cmd_dcommit {
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."
+ "without --no-rebase may be required."
}
while (1) {
my $d = shift @$linear_refs or last;
$parents->{$d};
}
$_fetch_all ? $gs->fetch_all : $gs->fetch;
+ $last_rev = $cmt_rev;
next if $_no_rebase;
# we always want to rebase against the current HEAD,
$parents = \%p;
$linear_refs = \@l;
}
- $last_rev = $cmt_rev;
}
}
+ unlink $gs->{index};
}
sub cmd_find_rev {
}
}
-my %LOCKFILES;
-END { unlink keys %LOCKFILES if %LOCKFILES }
+my (%LOCKFILES, %INDEX_FILES);
+END {
+ unlink keys %LOCKFILES if %LOCKFILES;
+ unlink keys %INDEX_FILES if %INDEX_FILES;
+}
sub resolve_local_globs {
my ($url, $fetch, $glob_spec) = @_;
}
sub init_vars {
- if (defined $_repack) {
- $_repack = 1000 if ($_repack <= 0);
- $_repack_nr = $_repack;
- $_repack_flags ||= '-d';
- }
+ $_repack = 1000 unless (defined $_repack && $_repack > 0);
+ $_repack_nr = $_repack;
+ $_repack_flags ||= '-d';
}
sub verify_remotes_sanity {
# see if we have it in our config, first:
eval {
my $section = "svn-remote.$self->{repo_id}";
- $svnsync = {
- url => tmp_config('--get', "$section.svnsync-url"),
- uuid => tmp_config('--get', "$section.svnsync-uuid"),
- }
+
+ my $url = tmp_config('--get', "$section.svnsync-url");
+ ($url) = ($url =~ m{^([a-z\+]+://\S+)$}) or
+ die "doesn't look right - svn:sync-from-url is '$url'\n";
+
+ my $uuid = tmp_config('--get', "$section.svnsync-uuid");
+ ($uuid) = ($uuid =~ m{^([0-9a-f\-]{30,})$}) or
+ die "doesn't look right - svn:sync-from-uuid is '$uuid'\n";
+
+ $svnsync = { url => $url, uuid => $uuid }
};
if ($svnsync && $svnsync->{url} && $svnsync->{uuid}) {
return $self->{svnsync} = $svnsync;
my $rp = $self->ra->rev_proplist(0);
my $url = $rp->{'svn:sync-from-url'} or die $err . "url\n";
- $url =~ m{^[a-z\+]+://} or
+ ($url) = ($url =~ m{^([a-z\+]+://\S+)$}) or
die "doesn't look right - svn:sync-from-url is '$url'\n";
my $uuid = $rp->{'svn:sync-from-uuid'} or die $err . "uuid\n";
- $uuid =~ m{^[0-9a-f\-]{30,}$} or
+ ($uuid) = ($uuid =~ m{^([0-9a-f\-]{30,})$}) or
die "doesn't look right - svn:sync-from-uuid is '$uuid'\n";
my $section = "svn-remote.$self->{repo_id}";
sub prop_walk {
my ($self, $path, $rev, $sub) = @_;
+ $path =~ s#^/##;
my ($dirent, undef, $props) = $self->ra->get_dir($path, $rev);
$path =~ s#^/*#/#g;
my $p = $path;
($self->{last_rev}, $self->{last_commit}) = (undef, undef);
return (undef, undef);
}
- my ($rev, $commit) = $self->rev_map_max;
+ my ($rev, $commit) = $self->rev_map_max(1);
($self->{last_rev}, $self->{last_commit}) = ($rev, $commit);
return ($rev, $commit);
}
$self->{url} . (length $self->{path} ? '/' . $self->{path} : '');
}
-sub do_git_commit {
- my ($self, $log_entry) = @_;
- my $lr = $self->last_rev;
- if (defined $lr && $lr >= $log_entry->{revision}) {
- die "Last fetched revision of ", $self->refname,
- " was r$lr, but we are about to fetch: ",
- "r$log_entry->{revision}!\n";
- }
- if (my $c = $self->rev_map_get($log_entry->{revision})) {
- croak "$log_entry->{revision} = $c already exists! ",
- "Why are we refetching it?\n";
+
+sub set_commit_header_env {
+ my ($log_entry) = @_;
+ my %env;
+ foreach my $ned (qw/NAME EMAIL DATE/) {
+ foreach my $ac (qw/AUTHOR COMMITTER/) {
+ $env{"GIT_${ac}_${ned}"} = $ENV{"GIT_${ac}_${ned}"};
+ }
}
+
$ENV{GIT_AUTHOR_NAME} = $log_entry->{name};
$ENV{GIT_AUTHOR_EMAIL} = $log_entry->{email};
$ENV{GIT_AUTHOR_DATE} = $ENV{GIT_COMMITTER_DATE} = $log_entry->{date};
$ENV{GIT_COMMITTER_EMAIL} = (defined $log_entry->{commit_email})
? $log_entry->{commit_email}
: $log_entry->{email};
+ \%env;
+}
+
+sub restore_commit_header_env {
+ my ($env) = @_;
+ foreach my $ned (qw/NAME EMAIL DATE/) {
+ foreach my $ac (qw/AUTHOR COMMITTER/) {
+ my $k = "GIT_${ac}_${ned}";
+ if (defined $env->{$k}) {
+ $ENV{$k} = $env->{$k};
+ } else {
+ delete $ENV{$k};
+ }
+ }
+ }
+}
+sub do_git_commit {
+ my ($self, $log_entry) = @_;
+ my $lr = $self->last_rev;
+ if (defined $lr && $lr >= $log_entry->{revision}) {
+ die "Last fetched revision of ", $self->refname,
+ " was r$lr, but we are about to fetch: ",
+ "r$log_entry->{revision}!\n";
+ }
+ if (my $c = $self->rev_map_get($log_entry->{revision})) {
+ croak "$log_entry->{revision} = $c already exists! ",
+ "Why are we refetching it?\n";
+ }
+ my $old_env = set_commit_header_env($log_entry);
my $tree = $log_entry->{tree};
if (!defined $tree) {
$tree = $self->tmp_index_do(sub {
defined(my $pid = open3(my $msg_fh, my $out_fh, '>&STDERR', @exec))
or croak $!;
print $msg_fh $log_entry->{log} or croak $!;
+ restore_commit_header_env($old_env);
unless ($self->no_metadata) {
print $msg_fh "\ngit-svn-id: $log_entry->{metadata}\n"
or croak $!;
0, $self->svm_uuid);
}
print " = $commit ($self->{ref_id})\n";
- if (defined $_repack && (--$_repack_nr == 0)) {
+ if ($_repack && (--$_repack_nr == 0)) {
$_repack_nr = $_repack;
# repack doesn't use any arguments with spaces in them, does it?
print "Running git repack $_repack_flags ...\n";
my ($commit_name, $commit_email) = ($name, $email);
if ($_use_log_author) {
- if ($log_entry{log} =~ /From:\s+(.*?)\s+<(.*)>\s*\n/) {
- ($name, $email) = ($1, $2);
- } elsif ($log_entry{log} =~
- /Signed-off-by:\s+(.*?)\s+<(.*)>\s*\n/) {
+ my $name_field;
+ if ($log_entry{log} =~ /From:\s+(.*\S)\s*\n/i) {
+ $name_field = $1;
+ } elsif ($log_entry{log} =~ /Signed-off-by:\s+(.*\S)\s*\n/i) {
+ $name_field = $1;
+ }
+ if (!defined $name_field) {
+ #
+ } elsif ($name_field =~ /(.*?)\s+<(.*)>/) {
($name, $email) = ($1, $2);
+ } elsif ($name_field =~ /(.*)@/) {
+ ($name, $email) = ($1, $name_field);
+ } else {
+ ($name, $email) = ($name_field, 'unknown');
}
}
if (defined $headrev && $self->use_svm_props) {
# * 4 bytes for the integer representing an SVN revision number
# * 20 bytes representing the sha1 of a git commit
# - No empty padding records like the old format
+# (except the last record, which can be overwritten)
# - new records are written append-only since SVN revision numbers
# increase monotonically
# - lookups on SVN revision number are done via a binary search
-# - Piping the file to xxd(1) -c24 is a good way of dumping it for
-# viewing or editing, should the need ever arise.
+# - Piping the file to xxd -c24 is a good way of dumping it for
+# viewing or editing (piped back through xxd -r), should the need
+# ever arise.
+# - The last record can be padding revision with an all-zero sha1
+# This is used to optimize fetch performance when using multiple
+# "fetch" directives in .git/config
#
# These files are disposable unless noMetadata or useSvmProps is set
my $size = (stat($fh))[7];
($size % 24) == 0 or croak "inconsistent size: $size";
+ my $wr_offset = 0;
if ($size > 0) {
sysseek($fh, -24, SEEK_END) or croak "seek: $!";
my $read = sysread($fh, my $buf, 24) or croak "read: $!";
$read == 24 or croak "read only $read bytes (!= 24)";
my ($last_rev, $last_commit) = unpack(rev_map_fmt, $buf);
- if ($last_rev >= $rev) {
- croak "last_rev is higher!: $last_rev >= $rev";
+ if ($last_commit eq ('0' x40)) {
+ if ($size >= 48) {
+ sysseek($fh, -48, SEEK_END) or croak "seek: $!";
+ $read = sysread($fh, $buf, 24) or
+ croak "read: $!";
+ $read == 24 or
+ croak "read only $read bytes (!= 24)";
+ ($last_rev, $last_commit) =
+ unpack(rev_map_fmt, $buf);
+ if ($last_commit eq ('0' x40)) {
+ croak "inconsistent .rev_map\n";
+ }
+ }
+ if ($last_rev >= $rev) {
+ croak "last_rev is higher!: $last_rev >= $rev";
+ }
+ $wr_offset = -24;
}
}
- sysseek($fh, 0, SEEK_END) or croak "seek: $!";
+ sysseek($fh, $wr_offset, SEEK_END) or croak "seek: $!";
syswrite($fh, pack(rev_map_fmt, $rev, $commit), 24) == 24 or
croak "write: $!";
}
"$db => $db_lock ($!)\n";
}
- sysopen(my $fh, $db_lock, O_RDWR | O_APPEND | O_CREAT)
+ sysopen(my $fh, $db_lock, O_RDWR | O_CREAT)
or croak "Couldn't open $db_lock: $!\n";
_rev_map_set($fh, $rev, $commit);
if ($sync) {
}
}
+# If want_commit, this will return an array of (rev, commit) where
+# commit _must_ be a valid commit in the archive.
+# Otherwise, it'll return the max revision (whether or not the
+# commit is valid or just a 0x40 placeholder).
sub rev_map_max {
- my ($self) = @_;
+ my ($self, $want_commit) = @_;
$self->rebuild;
my $map_path = $self->map_path;
- stat $map_path or return wantarray ? (0, undef) : 0;
+ stat $map_path or return $want_commit ? (0, undef) : 0;
sysopen(my $fh, $map_path, O_RDONLY) or croak "open: $!";
my $size = (stat($fh))[7];
($size % 24) == 0 or croak "inconsistent size: $size";
if ($size == 0) {
close $fh or croak "close: $!";
- return wantarray ? (0, undef) : 0;
+ return $want_commit ? (0, undef) : 0;
}
- sysseek($fh, -24, SEEK_END);
+ sysseek($fh, -24, SEEK_END) or croak "seek: $!";
sysread($fh, my $buf, 24) == 24 or croak "read: $!";
- close $fh or croak "close: $!";
my ($r, $c) = unpack(rev_map_fmt, $buf);
- wantarray ? ($r, $c) : $r;
+ if ($want_commit && $c eq ('0' x40)) {
+ if ($size < 48) {
+ return $want_commit ? (0, undef) : 0;
+ }
+ sysseek($fh, -48, SEEK_END) or croak "seek: $!";
+ sysread($fh, $buf, 24) == 24 or croak "read: $!";
+ ($r, $c) = unpack(rev_map_fmt, $buf);
+ if ($c eq ('0'x40)) {
+ croak "Penultimate record is all-zeroes in $map_path";
+ }
+ }
+ close $fh or croak "close: $!";
+ $want_commit ? ($r, $c) : $r;
}
sub rev_map_get {
$u = $i - 24;
} else { # $r == $rev
close($fh) or croak "close: $!";
- return $c;
+ return $c eq ('0' x 40) ? undef : $c;
}
}
close($fh) or croak "close: $!";
sub add_directory {
my ($self, $path, $cp_path, $cp_rev) = @_;
+ my $gpath = $self->git_path($path);
+ if ($gpath eq '') {
+ my ($ls, $ctx) = command_output_pipe(qw/ls-tree
+ -r --name-only -z/,
+ $self->{c});
+ local $/ = "\0";
+ while (<$ls>) {
+ chomp;
+ $self->{gii}->remove($_);
+ print "\tD\t$_\n" unless $::_q;
+ }
+ command_close_pipe($ls, $ctx);
+ $self->{empty}->{$path} = 0;
+ }
my ($dir, $file) = ($path =~ m#^(.*?)/?([^/]+)$#);
delete $self->{empty}->{$dir};
$self->{empty}->{$path} = 1;
}
sysseek($fh, 0, 0) or croak $!;
if ($fb->{mode_b} == 120000) {
- sysread($fh, my $buf, 5) == 5 or croak $!;
- $buf eq 'link ' or die "$path has mode 120000",
- "but is not a link\n";
+ eval {
+ sysread($fh, my $buf, 5) == 5 or croak $!;
+ $buf eq 'link ' or die "$path has mode 120000",
+ " but is not a link";
+ };
+ if ($@) {
+ warn "$@\n";
+ sysseek($fh, 0, 0) or croak $!;
+ }
}
defined(my $pid = open my $out,'-|') or die "Can't fork: $!\n";
if (!$pid) {
SVN::Client::get_ssl_client_cert_file_provider(),
SVN::Client::get_ssl_client_cert_prompt_provider(
\&Git::SVN::Prompt::ssl_client_cert, 2),
+ SVN::Client::get_ssl_client_cert_pw_file_provider(),
SVN::Client::get_ssl_client_cert_pw_prompt_provider(
\&Git::SVN::Prompt::ssl_client_cert_pw, 2),
SVN::Client::get_username_provider(),
if ($log_entry) {
$gs->do_git_commit($log_entry);
}
+ $INDEX_FILES{$gs->{index}} = 1;
}
foreach my $g (@$globs) {
my $k = "svn-remote.$g->{remote}." .
$ra_invalid = undef;
}
}
+ # pre-fill the .rev_db since it'll eventually get filled in
+ # with '0' x40 if something new gets committed
+ foreach my $gs (@$gsv) {
+ next if $gs->rev_map_max >= $max;
+ next if defined $gs->rev_map_get($max);
+ $gs->rev_map_set($max, 0 x40);
+ }
foreach my $g (@$globs) {
my $k = "svn-remote.$g->{remote}.$g->{t}-maxRev";
Git::SVN::tmp_config($k, $max);
warn "W: Ignoring error from SVN, path probably ",
"does not exist: ($errno): ",
$err->expanded_message,"\n";
+ warn "W: Do not be alarmed at the above message ",
+ "git-svn is just searching aggressively for ",
+ "old history.\n",
+ "This may take a while on large repositories\n";
$ignored_err{$err_key} = 1;
}
return;
}
sub log_use_color {
- return 1 if $color;
- my ($dc, $dcvar);
- $dcvar = 'color.diff';
- $dc = `git-config --get $dcvar`;
- if ($dc eq '') {
- # nothing at all; fallback to "diff.color"
- $dcvar = 'diff.color';
- $dc = `git-config --get $dcvar`;
- }
- chomp($dc);
- if ($dc eq 'auto') {
- my $pc;
- $pc = `git-config --get color.pager`;
- if ($pc eq '') {
- # does not have it -- fallback to pager.color
- $pc = `git-config --bool --get pager.color`;
- }
- else {
- $pc = `git-config --bool --get color.pager`;
- if ($?) {
- $pc = 'false';
- }
- }
- chomp($pc);
- if (-t *STDOUT || (defined $pager && $pc eq 'true')) {
- return ($ENV{TERM} && $ENV{TERM} ne 'dumb');
- }
- return 0;
- }
- return 0 if $dc eq 'never';
- return 1 if $dc eq 'always';
- chomp($dc = `git-config --bool --get $dcvar`);
- return ($dc eq 'true');
+ return $color || Git->repository->get_colorbool('color.diff');
}
sub git_svn_log_cmd {
} elsif (length $pager == 0 || $pager eq 'cat') {
$pager = undef;
}
+ $ENV{GIT_PAGER_IN_USE} = defined($pager);
}
sub run_pager {
projects / git.git / blobdiff