borg: smarter update

diff --git a/borg/do-update b/borg/do-update
index b9060f72808d6eeed9740c26b471af3c2d4ee364..d9665fcef9e213eb0add0c03db202cbd0a5519c1 100755 (executable)
--- a/borg/do-update
+++ b/borg/do-update
@@ -4,5 +4,10 @@ set -eux
 
 cd "$(dirname "$0")"
 
-git pull --ff-only
 install -m 0755 bsnap backup /usr/local/bin/
+
+grep -q BACKUP_PATH /etc/borg-env || sed -i '1s|^|BACKUP_PATH=/a\n|' /etc/borg-env
+grep -q BACKUP_SNAP /etc/borg-env || sed -i '1s|^|BACKUP_SNAP=1\n|' /etc/borg-env
+grep -q BACKUP_EXCLUDE_FILE /etc/borg-env || sed -i '1s|^|BACKUP_EXCLUDE_FILE=/etc/borg-exclude\n|' /etc/borg-env
+
+sed -i 's|backup$|backup /etc/borg-env|' /etc/cron.d/backup