From: Leandro Lucarella <llucax@gmail.com>
Date: Fri, 1 Oct 2010 23:06:59 +0000 (-0300)
Subject: Add FORCE_SYNC option
X-Git-Url: https://git.llucax.com/software/bacap.git/commitdiff_plain/88411614eddad74dd259a09c5a53916bc829ba8c

Add FORCE_SYNC option

FORCE_SYNC forces synchronization even when target directory already
exist. Is useful to synchronize a copy interrupted by an error for
example.
---

diff --git a/bacap b/bacap
index f72b6fd..6835b86 100755
--- a/bacap
+++ b/bacap
@@ -12,6 +12,9 @@ DEBUG=0
 # Don't actually do anything, just print the commands
 DRY_RUN=0
 
+# Force synchronization, even when the target already exist
+FORCE_SYNC=0
+
 # Log file (if empty, print to stdout/err)
 LOG_FILE=
 
@@ -116,7 +119,7 @@ do
 	plog "Destination: $dst"
 	plog "Last:        $current_dir"
 	plog
-	[ -d "$dst" ] &&
+	[ -d "$dst" ] && [ "$FORCE_SYNC" -ne 1 ] &&
 		perror "$dst already exists, skipping..." &&
 		continue
 	[ "$PING_CHECK" -eq 1 ] && ! ping_host $host &&