From 1f646ca455eb8739180d6e863c92e4a8f89dd6d6 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Sun, 11 Feb 2018 11:12:50 +0100
Subject: [PATCH] Ensure ssh-key and re-fetch when no rev is known

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 bin/check_config | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/check_config b/bin/check_config
index 5ad78c9..05b763b 100755
--- a/bin/check_config
+++ b/bin/check_config
@@ -4,6 +4,7 @@ set -euo pipefail
 DEBUG=${DEBUG:-false}
 FETCH_INTERVAL=${FETCH_INTERVAL:-3600}
 REPOS=( public secret )
+SSH_KEY=${SSH_KEY:-fafnir}
 
 # Print debug messages if enabled by ${DEBUG}
 function debug {
@@ -30,7 +31,8 @@ STAT_PARM="-c %Y"
 NEED_UPDATE=()
 # Check repos for updates
 for REPO in ${REPOS[@]}; do
-  if [ $(( $(date +%s) - $(stat ${STAT_PARM} .cfg/${REPO}/FETCH_HEAD) )) -gt ${FETCH_INTERVAL} ]; then
+  if [ $(( $(date +%s) - $(stat ${STAT_PARM} .cfg/${REPO}/FETCH_HEAD) )) -gt ${FETCH_INTERVAL} ] || [ $(wc -c ~/.cfg/${REPO}/FETCH_HEAD | cut -d' ' -f1) -eq 0 ]; then
+    vault-sshadd ${SSH_KEY} 2>&1 >/dev/null || { echo "Unable to load key ${SSH_KEY}"; exit 1; }
     gwrap fetch -q
   fi