Source /etc/github-backup-utils/backup.config if it exists

Author: xeago

share/github-backup-utils/ghe-backup-config

@@ -20,6 +20,9 @@ PATH="$GHE_BACKUP_ROOT/bin:$GHE_BACKUP_ROOT/share/github-backup-utils:$PATH"
 
 # The backup config file. This may be set in the environment.
 : ${GHE_BACKUP_CONFIG:="$GHE_BACKUP_ROOT/backup.config"}
+if [ ! -f $GHE_BACKUP_CONFIG ]; then
+    GHE_BACKUP_CONFIG="/etc/github-backup-utils/backup.config"
+fi
 
 # Parse out -v (verbose) argument
 if [ "$1" = "-v" ]; then
@@ -38,7 +41,9 @@ fi
 
 # Check that the config file exists before we source it in.
 if [ ! -f "$GHE_BACKUP_CONFIG" ]; then
-    echo "Error: The backup config file ('$GHE_BACKUP_CONFIG') doesn't exist." 1>&2
+    echo "Error: No backup configuration file found. Tried:"
+    echo " - $GHE_BACKUP_ROOT/backup.config"
+    echo " - /etc/github-backup-utils/backup.config"
     exit 2
 fi