From f1584469bf49dcda4f082633a24f9c5e96559ad3 Mon Sep 17 00:00:00 2001
From: Gianni Ciolli <gianni.ciolli@2ndQuadrant.it>
Date: Tue, 11 Aug 2015 14:59:23 +0200
Subject: [PATCH] Bug #97 fix (standby clone --force does not empty pg_xlog).

---
 repmgr.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/repmgr.c b/repmgr.c
index 23e7d69a..2233d62b 100644
--- a/repmgr.c
+++ b/repmgr.c
@@ -1449,6 +1449,24 @@ stop_backup:
 		exit(retval);
 	}
 
+	/*
+	 * Remove existing WAL from the target directory, since
+	 * rsync's --exclude option doesn't do it.
+	 */
+	if (runtime_options.force)
+	{
+		char	script[MAXLEN];
+		maxlen_snprintf(script, "rm -rf %s/pg_xlog/*",
+						local_data_directory);
+		r = system(script);
+		if (r != 0)
+		{
+			log_err(_("unable to empty local WAL directory %s/pg_xlog/\n"),
+					local_data_directory);
+			exit(ERR_BAD_RSYNC);
+		}
+	}
+
 	/* Finally, write the recovery.conf file */
 	create_recovery_file(local_data_directory);