Prepare Git::SVN for extraction into its own file.

This means it should be able to load without git-svn being loaded. * Load Git.pm on its own and all the needed command functions. * It needs to grab at a git-svn lexical $_prefix representing the --prefix option. Provide opt_prefix() for that. This is a refactoring artifact. The prefix should really be passed into Git::SVN->new. * Unqualify unnecessarily fully qualified globals like $Git::SVN::default_repo_id. * Lexically isolate the class just to make sure nothing is leaking out. Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>

Michael G. Schwern committed Jul 26, 2012 at 16:22 UTC 0f80aa03cf17973cb15eb34d5efedbd5eba70596
1 file changed +18 -4
git-svn.perl
+18 -4
@@ -89,7 +89,7 @@ BEGIN {
89 foreach (qw/command command_oneline command_noisy command_output_pipe
90 command_input_pipe command_close_pipe
91 command_bidi_pipe command_close_bidi_pipe/) {
92 - for my $package ( qw(Git::SVN::Migration Git::SVN::Log Git::SVN),
92 + for my $package ( qw(Git::SVN::Migration Git::SVN::Log),
93 __PACKAGE__) {
94 *{"${package}::$_"} = \&{"Git::$_"};
95 }
@@ -109,6 +109,10 @@ my ($_stdin, $_help, $_edit,
109 $_merge, $_strategy, $_preserve_merges, $_dry_run, $_local,
110 $_prefix, $_no_checkout, $_url, $_verbose,
111 $_git_format, $_commit_url, $_tag, $_merge_info, $_interactive);
112 +
113 +# This is a refactoring artifact so Git::SVN can get at this git-svn switch.
114 +sub opt_prefix { return $_prefix || '' }
115 +
116 $Git::SVN::_follow_parent = 1;
117 $Git::SVN::Fetcher::_placeholder_filename = ".gitignore";
118 $_q ||= 0;
@@ -2037,6 +2041,7 @@ sub gc_directory {
2041 }
2042 }
2043
2044 +{
2045 package Git::SVN;
2046 use strict;
2047 use warnings;
@@ -2055,6 +2060,13 @@ use Memoize; # core since 5.8.0, Jul 2002
2060 use Memoize::Storable;
2061 use POSIX qw(:signal_h);
2062
2063 +use Git qw(
2064 + command
2065 + command_oneline
2066 + command_noisy
2067 + command_output_pipe
2068 + command_close_pipe
2069 +);
2070 use Git::SVN::Utils qw(fatal can_compress);
2071
2072 my $can_use_yaml;
@@ -4279,12 +4291,13 @@ sub find_rev_after {
4291 sub _new {
4292 my ($class, $repo_id, $ref_id, $path) = @_;
4293 unless (defined $repo_id && length $repo_id) {
4282 - $repo_id = $Git::SVN::default_repo_id;
4294 + $repo_id = $default_repo_id;
4295 }
4296 unless (defined $ref_id && length $ref_id) {
4285 - $_prefix = '' unless defined($_prefix);
4297 + # Access the prefix option from the git-svn main program if it's loaded.
4298 + my $prefix = defined &::opt_prefix ? ::opt_prefix() : "";
4299 $_[2] = $ref_id =
4287 - "refs/remotes/$_prefix$Git::SVN::default_ref_id";
4300 + "refs/remotes/$prefix$default_ref_id";
4301 }
4302 $_[1] = $repo_id;
4303 my $dir = "$ENV{GIT_DIR}/svn/$ref_id";
@@ -4346,6 +4359,7 @@ sub uri_decode {
4359 sub remove_username {
4360 $_[0] =~ s{^([^:]*://)[^@]+@}{$1};
4361 }
4362 +}
4363
4364 package Git::SVN::Log;
4365 use strict;