diff options
Diffstat (limited to 'perl')
-rw-r--r-- | perl/Git.pm | 208 | ||||
-rw-r--r-- | perl/Git/I18N.pm | 2 | ||||
-rw-r--r-- | perl/Git/SVN.pm | 11 | ||||
-rw-r--r-- | perl/Git/SVN/Editor.pm | 9 | ||||
-rw-r--r-- | perl/Git/SVN/Fetcher.pm | 18 | ||||
-rw-r--r-- | perl/Git/SVN/Prompt.pm | 2 | ||||
-rw-r--r-- | perl/Git/SVN/Ra.pm | 4 | ||||
-rw-r--r-- | perl/Git/SVN/Utils.pm | 2 | ||||
-rw-r--r-- | perl/private-Error.pm | 6 |
9 files changed, 222 insertions, 40 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index 57a17160f9..7a252ef872 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -60,6 +60,7 @@ require Exporter; version exec_path html_path hash_object git_cmd_try remote_refs prompt get_tz_offset + credential credential_read credential_write temp_acquire temp_release temp_reset temp_path); @@ -269,13 +270,13 @@ sub command { if (not defined wantarray) { # Nothing to pepper the possible exception with. - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } elsif (not wantarray) { local $/; my $text = <$fh>; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { # Pepper with the output: my $E = shift; @@ -288,7 +289,7 @@ sub command { my @lines = <$fh>; defined and chomp for @lines; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { my $E = shift; $E->{'-outputref'} = \@lines; @@ -315,7 +316,7 @@ sub command_oneline { my $line = <$fh>; defined $line and chomp $line; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { # Pepper with the output: my $E = shift; @@ -383,7 +384,7 @@ have more complicated structure. sub command_close_pipe { my ($self, $fh, $ctx) = _maybe_self(@_); $ctx ||= '<unknown>'; - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } =item command_bidi_pipe ( COMMAND [, ARGUMENTS... ] ) @@ -420,7 +421,7 @@ and it is the fourth value returned by C<command_bidi_pipe()>. The call idiom is: my ($pid, $in, $out, $ctx) = $r->command_bidi_pipe('cat-file --batch-check'); - print "000000000\n" $out; + print $out "000000000\n"; while (<$in>) { ... } $r->command_close_bidi_pipe($pid, $in, $out, $ctx); @@ -428,23 +429,26 @@ Note that you should not rely on whatever actually is in C<CTX>; currently it is simply the command name but in future the context might have more complicated structure. +C<PIPE_IN> and C<PIPE_OUT> may be C<undef> if they have been closed prior to +calling this function. This may be useful in a query-response type of +commands where caller first writes a query and later reads response, eg: + + my ($pid, $in, $out, $ctx) = $r->command_bidi_pipe('cat-file --batch-check'); + print $out "000000000\n"; + close $out; + while (<$in>) { ... } + $r->command_close_bidi_pipe($pid, $in, undef, $ctx); + +This idiom may prevent potential dead locks caused by data sent to the output +pipe not being flushed and thus not reaching the executed command. + =cut sub command_close_bidi_pipe { local $?; - my ($pid, $in, $out, $ctx) = @_; - foreach my $fh ($in, $out) { - unless (close $fh) { - if ($!) { - carp "error closing pipe: $!"; - } elsif ($? >> 8) { - throw Git::Error::Command($ctx, $? >>8); - } - } - } - + my ($self, $pid, $in, $out, $ctx) = _maybe_self(@_); + _cmd_close($ctx, (grep { defined } ($in, $out))); waitpid $pid, 0; - if ($? >> 8) { throw Git::Error::Command($ctx, $? >>8); } @@ -1020,13 +1024,163 @@ sub _close_cat_blob { } +=item credential_read( FILEHANDLE ) + +Reads credential key-value pairs from C<FILEHANDLE>. Reading stops at EOF or +when an empty line is encountered. Each line must be of the form C<key=value> +with a non-empty key. Function returns hash with all read values. Any white +space (other than new-line character) is preserved. + +=cut + +sub credential_read { + my ($self, $reader) = _maybe_self(@_); + my %credential; + while (<$reader>) { + chomp; + if ($_ eq '') { + last; + } elsif (!/^([^=]+)=(.*)$/) { + throw Error::Simple("unable to parse git credential data:\n$_"); + } + $credential{$1} = $2; + } + return %credential; +} + +=item credential_write( FILEHANDLE, CREDENTIAL_HASHREF ) + +Writes credential key-value pairs from hash referenced by +C<CREDENTIAL_HASHREF> to C<FILEHANDLE>. Keys and values cannot contain +new-lines or NUL bytes characters, and key cannot contain equal signs nor be +empty (if they do Error::Simple is thrown). Any white space is preserved. If +value for a key is C<undef>, it will be skipped. + +If C<'url'> key exists it will be written first. (All the other key-value +pairs are written in sorted order but you should not depend on that). Once +all lines are written, an empty line is printed. + +=cut + +sub credential_write { + my ($self, $writer, $credential) = _maybe_self(@_); + my ($key, $value); + + # Check if $credential is valid prior to writing anything + while (($key, $value) = each %$credential) { + if (!defined $key || !length $key) { + throw Error::Simple("credential key empty or undefined"); + } elsif ($key =~ /[=\n\0]/) { + throw Error::Simple("credential key contains invalid characters: $key"); + } elsif (defined $value && $value =~ /[\n\0]/) { + throw Error::Simple("credential value for key=$key contains invalid characters: $value"); + } + } + + for $key (sort { + # url overwrites other fields, so it must come first + return -1 if $a eq 'url'; + return 1 if $b eq 'url'; + return $a cmp $b; + } keys %$credential) { + if (defined $credential->{$key}) { + print $writer $key, '=', $credential->{$key}, "\n"; + } + } + print $writer "\n"; +} + +sub _credential_run { + my ($self, $credential, $op) = _maybe_self(@_); + my ($pid, $reader, $writer, $ctx) = command_bidi_pipe('credential', $op); + + credential_write $writer, $credential; + close $writer; + + if ($op eq "fill") { + %$credential = credential_read $reader; + } + if (<$reader>) { + throw Error::Simple("unexpected output from git credential $op response:\n$_\n"); + } + + command_close_bidi_pipe($pid, $reader, undef, $ctx); +} + +=item credential( CREDENTIAL_HASHREF [, OPERATION ] ) + +=item credential( CREDENTIAL_HASHREF, CODE ) + +Executes C<git credential> for a given set of credentials and specified +operation. In both forms C<CREDENTIAL_HASHREF> needs to be a reference to +a hash which stores credentials. Under certain conditions the hash can +change. + +In the first form, C<OPERATION> can be C<'fill'>, C<'approve'> or C<'reject'>, +and function will execute corresponding C<git credential> sub-command. If +it's omitted C<'fill'> is assumed. In case of C<'fill'> the values stored in +C<CREDENTIAL_HASHREF> will be changed to the ones returned by the C<git +credential fill> command. The usual usage would look something like: + + my %cred = ( + 'protocol' => 'https', + 'host' => 'example.com', + 'username' => 'bob' + ); + Git::credential \%cred; + if (try_to_authenticate($cred{'username'}, $cred{'password'})) { + Git::credential \%cred, 'approve'; + ... do more stuff ... + } else { + Git::credential \%cred, 'reject'; + } + +In the second form, C<CODE> needs to be a reference to a subroutine. The +function will execute C<git credential fill> to fill the provided credential +hash, then call C<CODE> with C<CREDENTIAL_HASHREF> as the sole argument. If +C<CODE>'s return value is defined, the function will execute C<git credential +approve> (if return value yields true) or C<git credential reject> (if return +value is false). If the return value is undef, nothing at all is executed; +this is useful, for example, if the credential could neither be verified nor +rejected due to an unrelated network error. The return value is the same as +what C<CODE> returns. With this form, the usage might look as follows: + + if (Git::credential { + 'protocol' => 'https', + 'host' => 'example.com', + 'username' => 'bob' + }, sub { + my $cred = shift; + return !!try_to_authenticate($cred->{'username'}, + $cred->{'password'}); + }) { + ... do more stuff ... + } + +=cut + +sub credential { + my ($self, $credential, $op_or_code) = (_maybe_self(@_), 'fill'); + + if ('CODE' eq ref $op_or_code) { + _credential_run $credential, 'fill'; + my $ret = $op_or_code->($credential); + if (defined $ret) { + _credential_run $credential, $ret ? 'approve' : 'reject'; + } + return $ret; + } else { + _credential_run $credential, $op_or_code; + } +} + { # %TEMP_* Lexical Context my (%TEMP_FILEMAP, %TEMP_FILES); =item temp_acquire ( NAME ) -Attempts to retreive the temporary file mapped to the string C<NAME>. If an +Attempts to retrieve the temporary file mapped to the string C<NAME>. If an associated temp file has not been created this session or was closed, it is created, cached, and set for autoflush and binmode. @@ -1111,7 +1265,7 @@ sub _temp_cache { $tmpdir = $self->repo_path(); } - ($$temp_fd, $fname) = File::Temp->tempfile( + ($$temp_fd, $fname) = File::Temp::tempfile( 'Git_XXXXXX', UNLINK => 1, DIR => $tmpdir, ) or throw Error::Simple("couldn't open new temp file"); @@ -1335,12 +1489,12 @@ sub _command_common_pipe { if (not defined $pid) { throw Error::Simple("open failed: $!"); } elsif ($pid == 0) { - if (defined $opts{STDERR}) { - close STDERR; - } if ($opts{STDERR}) { open (STDERR, '>&', $opts{STDERR}) or die "dup failed: $!"; + } elsif (defined $opts{STDERR}) { + open (STDERR, '>', '/dev/null') + or die "opening /dev/null failed: $!"; } _cmd_exec($self, $cmd, @args); } @@ -1375,9 +1529,11 @@ sub _execv_git_cmd { exec('git', @_); } # Close pipe to a subprocess. sub _cmd_close { - my ($fh, $ctx) = @_; - if (not close $fh) { - if ($!) { + my $ctx = shift @_; + foreach my $fh (@_) { + if (close $fh) { + # nop + } elsif ($!) { # It's just close, no point in fatalities carp "error closing pipe: $!"; } elsif ($? >> 8) { diff --git a/perl/Git/I18N.pm b/perl/Git/I18N.pm index 40dd897191..f889fd6da9 100644 --- a/perl/Git/I18N.pm +++ b/perl/Git/I18N.pm @@ -68,7 +68,7 @@ Git::I18N - Perl interface to Git's Gettext localizations print __("Welcome to Git!\n"); - printf __("The following error occured: %s\n"), $error; + printf __("The following error occurred: %s\n"), $error; =head1 DESCRIPTION diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm index 8c84560a49..5273ee8867 100644 --- a/perl/Git/SVN.pm +++ b/perl/Git/SVN.pm @@ -490,7 +490,7 @@ sub refname { # # 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; + $refname =~ s{([ \%~\^:\?\*\[\t])}{sprintf('%%%02X',ord($1))}eg; # no slash-separated component can begin with a dot . # /.* becomes /%2E* @@ -1493,13 +1493,18 @@ sub lookup_svn_merge { my @merged_commit_ranges; # find the tip for my $range ( @ranges ) { + if ($range =~ /[*]$/) { + warn "W: Ignoring partial merge in svn:mergeinfo " + ."dirprop: $source:$range\n"; + next; + } my ($bottom, $top) = split "-", $range; $top ||= $bottom; my $bottom_commit = $gs->find_rev_after( $bottom, 1, $top ); my $top_commit = $gs->find_rev_before( $top, 1, $bottom ); unless ($top_commit and $bottom_commit) { - warn "W:unknown path/rev in svn:mergeinfo " + warn "W: unknown path/rev in svn:mergeinfo " ."dirprop: $source:$range\n"; next; } @@ -2369,7 +2374,7 @@ sub map_path { sub uri_encode { my ($f) = @_; - $f =~ s#([^a-zA-Z0-9\*!\:_\./\-])#uc sprintf("%%%02x",ord($1))#eg; + $f =~ s#([^a-zA-Z0-9\*!\:_\./\-])#sprintf("%%%02X",ord($1))#eg; $f } diff --git a/perl/Git/SVN/Editor.pm b/perl/Git/SVN/Editor.pm index 3bbc20a054..b3bcd476da 100644 --- a/perl/Git/SVN/Editor.pm +++ b/perl/Git/SVN/Editor.pm @@ -145,7 +145,8 @@ sub repo_path { sub url_path { my ($self, $path) = @_; if ($self->{url} =~ m#^https?://#) { - $path =~ s!([^~a-zA-Z0-9_./-])!uc sprintf("%%%02x",ord($1))!eg; + # characters are taken from subversion/libsvn_subr/path.c + $path =~ s#([^~a-zA-Z0-9_./!$&'()*+,-])#sprintf("%%%02X",ord($1))#eg; } $self->{url} . '/' . $self->repo_path($path); } @@ -358,12 +359,12 @@ sub T { mode_a => $m->{mode_a}, mode_b => '000000', sha1_a => $m->{sha1_a}, sha1_b => '0' x 40, chg => 'D', file_b => $m->{file_b} - }); + }, $deletions); $self->A({ mode_a => '000000', mode_b => $m->{mode_b}, sha1_a => '0' x 40, sha1_b => $m->{sha1_b}, chg => 'A', file_b => $m->{file_b} - }); + }, $deletions); return; } @@ -498,6 +499,8 @@ sub apply_diff { 1; __END__ +=head1 NAME + Git::SVN::Editor - commit driver for "git svn set-tree" and dcommit =head1 SYNOPSIS diff --git a/perl/Git/SVN/Fetcher.pm b/perl/Git/SVN/Fetcher.pm index 046a7a2f31..bd174189b9 100644 --- a/perl/Git/SVN/Fetcher.pm +++ b/perl/Git/SVN/Fetcher.pm @@ -1,6 +1,7 @@ package Git::SVN::Fetcher; -use vars qw/@ISA $_ignore_regex $_preserve_empty_dirs $_placeholder_filename - @deleted_gpath %added_placeholder $repo_id/; +use vars qw/@ISA $_ignore_regex $_include_regex $_preserve_empty_dirs + $_placeholder_filename @deleted_gpath %added_placeholder + $repo_id/; use strict; use warnings; use SVN::Delta; @@ -33,6 +34,10 @@ sub new { my $v = eval { command_oneline('config', '--get', $k) }; $self->{ignore_regex} = $v; + $k = "svn-remote.$repo_id.include-paths"; + $v = eval { command_oneline('config', '--get', $k) }; + $self->{include_regex} = $v; + $k = "svn-remote.$repo_id.preserve-empty-dirs"; $v = eval { command_oneline('config', '--get', '--bool', $k) }; if ($v && $v eq 'true') { @@ -117,11 +122,18 @@ sub in_dot_git { } # return value: 0 -- don't ignore, 1 -- ignore +# This will also check whether the path is explicitly included sub is_path_ignored { my ($self, $path) = @_; return 1 if in_dot_git($path); return 1 if defined($self->{ignore_regex}) && $path =~ m!$self->{ignore_regex}!; + return 0 if defined($self->{include_regex}) && + $path =~ m!$self->{include_regex}!; + return 0 if defined($_include_regex) && + $path =~ m!$_include_regex!; + return 1 if defined($self->{include_regex}); + return 1 if defined($_include_regex); return 0 unless defined($_ignore_regex); return 1 if $path =~ m!$_ignore_regex!o; return 0; @@ -512,6 +524,8 @@ sub stash_placeholder_list { 1; __END__ +=head1 NAME + Git::SVN::Fetcher - tree delta consumer for "git svn fetch" =head1 SYNOPSIS diff --git a/perl/Git/SVN/Prompt.pm b/perl/Git/SVN/Prompt.pm index 74daa7a597..e940b08505 100644 --- a/perl/Git/SVN/Prompt.pm +++ b/perl/Git/SVN/Prompt.pm @@ -125,6 +125,8 @@ sub _read_password { 1; __END__ +=head1 NAME + Git::SVN::Prompt - authentication callbacks for git-svn =head1 SYNOPSIS diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm index 049c97bfaf..75ecc425b6 100644 --- a/perl/Git/SVN/Ra.pm +++ b/perl/Git/SVN/Ra.pm @@ -295,7 +295,7 @@ sub gs_do_switch { my $full_url = add_path_to_url( $self->url, $path ); my ($ra, $reparented); - if ($old_url =~ m#^svn(\+ssh)?://# || + if ($old_url =~ m#^svn(\+\w+)?://# || ($full_url =~ m#^https?://# && canonicalize_url($full_url) ne $full_url)) { $_[0] = undef; @@ -627,6 +627,8 @@ sub skip_unknown_revs { 1; __END__ +=head1 NAME + Git::SVN::Ra - Subversion remote access functions for git-svn =head1 SYNOPSIS diff --git a/perl/Git/SVN/Utils.pm b/perl/Git/SVN/Utils.pm index 8b8cf3755c..3d1a0933a2 100644 --- a/perl/Git/SVN/Utils.pm +++ b/perl/Git/SVN/Utils.pm @@ -155,7 +155,7 @@ sub _canonicalize_url_path { my @parts; foreach my $part (split m{/+}, $uri_path) { - $part =~ s/([^~\w.%+-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg; + $part =~ s/([^!\$%&'()*+,.\/\w:=\@_`~-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg; push @parts, $part; } diff --git a/perl/private-Error.pm b/perl/private-Error.pm index 11e9cd9a02..6098135ae2 100644 --- a/perl/private-Error.pm +++ b/perl/private-Error.pm @@ -630,7 +630,7 @@ Only one finally block may be specified per try block =head2 CONSTRUCTORS The C<Error> object is implemented as a HASH. This HASH is initialized -with the arguments that are passed to it's constructor. The elements +with the arguments that are passed to its constructor. The elements that are used by, or are retrievable by the C<Error> class are listed below, other classes may add to these. @@ -763,13 +763,13 @@ to the constructor. =item Error::Simple -This class can be used to hold simple error strings and values. It's +This class can be used to hold simple error strings and values. Its constructor takes two arguments. The first is a text value, the second is a numeric value. These values are what will be returned by the overload methods. If the text value ends with C<at file line 1> as $@ strings do, then -this infomation will be used to set the C<-file> and C<-line> arguments +this information will be used to set the C<-file> and C<-line> arguments of the error object. This class is used internally if an eval'd block die's with an error |