Add a --dry-run option to git-svn rebase

diff --git a/git-svn.perl b/git-svn.perl
index ff8335879961bdb65be9dd4cce89d6aada3aeaf0..dcb8b779c8c97df8197185d614a11568ed84cbe8 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -177,6 +177,7 @@ BEGIN
                          'strategy|s=s' => \$_strategy,
                          'local|l' => \$_local,
                          'fetch-all|all' => \$_fetch_all,
+                         'dry-run|n' => \$_dry_run,
                          %fc_opts } ],
        'commit-diff' => [ \&cmd_commit_diff,
                           'Commit a diff between two trees',
@@ -557,6 +558,11 @@ sub cmd_rebase {
                die "Unable to determine upstream SVN information from ",
                    "working tree history\n";
        }
+       if ($_dry_run) {
+               print "Remote Branch: " . $gs->refname . "\n";
+               print "SVN URL: " . $url . "\n";
+               return;
+       }
        if (command(qw/diff-index HEAD --/)) {
                print STDERR "Cannot rebase with uncommited changes:\n";
                command_noisy('status');