From 55aaf807ebd482310127b51440e9c9f1e36d131c Mon Sep 17 00:00:00 2001
From: Ronny Esterluss <ronny@daogames.com>
Date: Thu, 31 Jul 2014 19:03:25 +0200
Subject: [PATCH] added clean command

---
 src/lib/Hydra/Plugin/GitInput.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/Hydra/Plugin/GitInput.pm b/src/lib/Hydra/Plugin/GitInput.pm
index 8c02de7e..86674335 100644
--- a/src/lib/Hydra/Plugin/GitInput.pm
+++ b/src/lib/Hydra/Plugin/GitInput.pm
@@ -42,6 +42,9 @@ sub _cloneRepo {
         # Checkout the branch to look at its content.
         $res = run(cmd => ["git", "checkout", "--force", "$branch"], dir => $clonePath);
         die "error checking out Git branch '$branch' at `$uri':\n$res->{stderr}" if $res->{status};
+        # Clean to remove potentially present artifacts after forcing branch switch
+        $res = run(cmd => ["git", "clean", "-d", "-x", "--force", "--force"], dir => $clonePath);
+        print STDERR "warning: `git clean -d -x --force --force' failed::\n$res->{stderr}" if $res->{status};
 
         if (-f ".topdeps") {
             # This is a TopGit branch.  Fetch all the topic branches so