+sub svn_propget_base {
+ my ($p, $f) = @_;
+ $f .= '@BASE' if $_svn_pg_peg_revs;
+ return safe_qx(qw/svn propget/, $p, $f);
+}
+
+sub migration_check {
+ return if (-d "$GIT_DIR/svn" || !-d $GIT_DIR);
+ print "Upgrading repository...\n";
+ unless (-d "$GIT_DIR/svn") {
+ mkdir "$GIT_DIR/svn" or croak $!;
+ }
+ print "Data from a previous version of git-svn exists, but\n\t",
+ "$GIT_SVN_DIR\n\t(required for this version ",
+ "($VERSION) of git-svn) does not.\n";
+
+ foreach my $x (`git-rev-parse --symbolic --all`) {
+ next unless $x =~ s#^refs/remotes/##;
+ chomp $x;
+ next unless -f "$GIT_DIR/$x/info/url";
+ my $u = eval { file_to_s("$GIT_DIR/$x/info/url") };
+ next unless $u;
+ my $dn = dirname("$GIT_DIR/svn/$x");
+ mkpath([$dn]) unless -d $dn;
+ rename "$GIT_DIR/$x", "$GIT_DIR/svn/$x" or croak "$!: $x";
+ my ($url, $path) = repo_path_split($u);
+ s_to_file($url, "$GIT_DIR/svn/$x/info/repo_url");
+ s_to_file($path, "$GIT_DIR/svn/$x/info/repo_path");
+ }
+ print "Done upgrading.\n";
+}
+