filter-branch: eliminate duplicate mapped parents

diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh
index e06146835cdda5b7264a34a24405aedd9f950006..6b163799510fa608fc6effa146accf295d0068f5 100755 (executable)
--- a/t/t5570-git-daemon.sh
+++ b/t/t5570-git-daemon.sh
@@ -3,7 +3,6 @@
 test_description='test fetching over git protocol'
 . ./test-lib.sh
 
-LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-5570}
 . "$TEST_DIRECTORY"/lib-git-daemon.sh
 start_git_daemon