From 62e8812fb9002bf2d737375003652bc6becc9f54 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Fri, 6 Apr 2012 18:17:06 +0200
Subject: repo-remove: remove deltas file if it becomes empty

Signed-off-by: Florian Pritz <bluewind@xinu.at>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
 scripts/repo-add.sh.in | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
index 043a0b86..5159ea2f 100644
--- a/scripts/repo-add.sh.in
+++ b/scripts/repo-add.sh.in
@@ -176,6 +176,11 @@ db_remove_delta() {
 	if grep -q "$filename" $deltas; then
 		sed -i.backup "/$filename/d" $deltas && rm -f $deltas.backup
 		msg2 "$(gettext "Removing existing entry '%s'...")" "$filename"
+		# empty deltas file contains only "%DELTAS%"
+		if (( $(wc -l < "$deltas") == 1 )); then
+			msg2 "$(gettext "Removing empty deltas file ...")"
+			rm "$deltas"
+		fi
 		return 0
 	fi
 
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