1 files changed, 0 insertions, 2 deletions

diff --git a/project.py b/project.py
index d0d3b6eb..00f6b904 100644
--- a/project.py
+++ b/project.py
@@ -1881,8 +1881,6 @@ class Project(object):
       cmd.append('--quiet')
     if not self.worktree:
       cmd.append('--update-head-ok')
-    if self.manifest.IsMirror:
-      cmd.append('--prune')
     cmd.append(name)
 
     # If using depth then we should not get all the tags since they may