git-svn: convert multi-init over to using Git::SVN

Signed-off-by: Eric Wong <normalperson@yhbt.net>

diff --git a/git-svn.perl b/git-svn.perl
index 5ff0c7304830b4fa69fe361002fc82d9bc59b12e..72f73ea623ddb58e3d9d68d519e7fa6ed4fb7891 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -133,7 +133,7 @@ my %cmd = (
                          'branch-all-refs|B' => \$_branch_all_refs,
                          'no-default-regex' => \$_no_default_regex,
                          'no-graft-copy' => \$_no_graft_copy } ],
-       'multi-init' => [ \&multi_init,
+       'multi-init' => [ \&cmd_multi_init,
                        'Initialize multiple trees (like git-svnimport)',
                        { %multi_opts, %init_opts,
                         'revision|r=i' => \$_revision,
@@ -278,6 +278,15 @@ sub rebuild {
        command_close_pipe($rev_list, $ctx);
 }
 
+sub do_git_init_db {
+       unless (-d $ENV{GIT_DIR}) {
+               my @init_db = ('init');
+               push @init_db, "--template=$_template" if defined $_template;
+               push @init_db, "--shared" if defined $_shared;
+               command_noisy(@init_db);
+       }
+}
+
 sub cmd_init {
        my $url = shift or die "SVN repository location required " .
                                "as a command-line argument\n";
@@ -288,13 +297,8 @@ sub cmd_init {
                chdir $repo_path or croak $!;
                $ENV{GIT_DIR} = $repo_path . "/.git";
        }
+       do_git_init_db();
 
-       unless (-d $ENV{GIT_DIR}) {
-               my @init_db = ('init');
-               push @init_db, "--template=$_template" if defined $_template;
-               push @init_db, "--shared" if defined $_shared;
-               command_noisy(@init_db);
-       }
        Git::SVN->init(undef, $url);
 }
 
@@ -575,29 +579,22 @@ sub graft_branches {
        unlink "$gr_file~$gr_sha1" if $gr_sha1;
 }
 
-sub multi_init {
+sub cmd_multi_init {
        my $url = shift;
        unless (defined $_trunk || defined $_branches || defined $_tags) {
                usage(1);
        }
+       do_git_init_db();
+       $_prefix = '' unless defined $_prefix;
        if (defined $_trunk) {
-               my $trunk_url = complete_svn_url($url, $_trunk);
-               my $ch_id;
-               if ($GIT_SVN eq 'git-svn') {
-                       $ch_id = 1;
-                       $GIT_SVN = $ENV{GIT_SVN_ID} = 'trunk';
-               }
-               init_vars();
-               unless (-d $GIT_SVN_DIR) {
-                       if ($ch_id) {
-                               print "GIT_SVN_ID set to 'trunk' for ",
-                                     "$trunk_url ($_trunk)\n";
-                       }
-                       cmd_init($trunk_url);
+               my $gs_trunk = eval { Git::SVN->new($_prefix . 'trunk') };
+               unless ($gs_trunk) {
+                       my $trunk_url = complete_svn_url($url, $_trunk);
+                       $gs_trunk = Git::SVN->init($_prefix . 'trunk',
+                                                  $trunk_url);
                        command_noisy('config', 'svn.trunk', $trunk_url);
                }
        }
-       $_prefix = '' unless defined $_prefix;
        complete_url_ls_init($url, $_branches, '--branches/-b', $_prefix);
        complete_url_ls_init($url, $_tags, '--tags/-t', $_prefix . 'tags/');
 }
@@ -900,27 +897,20 @@ sub complete_url_ls_init {
        }
        my $full_url = complete_svn_url($url, $path);
        my @ls = libsvn_ls_fullurl($full_url);
-       defined(my $pid = fork) or croak $!;
-       if (!$pid) {
-               foreach my $u (map { "$full_url/$_" } (grep m!/$!, @ls)) {
-                       $u =~ s#/+$##;
-                       if ($u !~ m!\Q$full_url\E/(.+)$!) {
-                               print STDERR "W: Unrecognized URL: $u\n";
-                               die "This should never happen\n";
-                       }
-                       # don't try to init already existing refs
-                       my $id = $pfx.$1;
-                       $GIT_SVN = $ENV{GIT_SVN_ID} = $id;
-                       init_vars();
-                       unless (-d $GIT_SVN_DIR) {
-                               print "init $u => $id\n";
-                               cmd_init($u);
-                       }
+       foreach my $u (map { "$full_url/$_" } (grep m!/$!, @ls)) {
+               $u =~ s#/+$##;
+               if ($u !~ m!\Q$full_url\E/(.+)$!) {
+                       print STDERR "W: Unrecognized URL: $u\n";
+                       die "This should never happen\n";
+               }
+               # don't try to init already existing refs
+               my $id = $pfx.$1;
+               my $gs = eval { Git::SVN->new($id) };
+               unless ($gs) {
+                       print "init $u => $id\n";
+                       Git::SVN->init($id, $u);
                }
-               exit 0;
        }
-       waitpid $pid, 0;
-       croak $? if $?;
        my ($n) = ($switch =~ /^--(\w+)/);
        command_noisy('config', "svn.$n", $full_url);
 }