From ba523b39f9d7108ce1f39b98d7f380fdcd807d8a Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@chiark.greenend.org.uk>
Date: Sat, 7 Jun 2003 11:40:31 +0000
Subject: [PATCH] svn-backup:   Compress dumpfiles with bzip2.   Exit silently
 if a dumpfile already exists for this revision.   Use "new" 'svnadmin dump'
 revision syntax (subversion r3258, not exactly   recent; oh well).   Use
 --quiet option to 'svnadmin dump', added in subversion r4912.

---
 svn-backup | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/svn-backup b/svn-backup
index c05dd04..918c860 100755
--- a/svn-backup
+++ b/svn-backup
@@ -22,6 +22,11 @@ if [ "`expr "$REV" : '[0-9]\+'`" -eq 0 ]; then
     exit 1
 fi
 
-$SVNADMIN dump "$REPOS" 0 "$REV" > "$DUMP.$REV"
+if [ -f "$DUMP.$REV" ] || [ -f "$DUMP.$REV.bz2" ]; then
+    exit 0
+else
+    $SVNADMIN dump --quiet "$REPOS" -r 0:"$REV" > "$DUMP.$REV"
+    bzip2 "$DUMP.$REV"
+fi
 
 exit 0
-- 
2.30.2