From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 2 Jan 2017 22:36:37 +0000 (+0100)
Subject: Handle empty blog case in README recipe.
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/static/git-logo.png?a=commitdiff_plain;h=b30ef996fa5865124811032655f80eba65ee8d0d;p=redo-blog

Handle empty blog case in README recipe.
---

diff --git a/README.md b/README.md
index 49ad8b1..d9e0f2c 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,11 @@ called `blog`:
     git checkout -f
     cd "\$GIT_WORK_TREE"
     redo
-    git add metadata/author metadata/url metadata/title metadata/*.tmpl metadata/*.automatic_metadata metadata/automatic_metadata
+    git add metadata/author metadata/url metadata/title metadata/*.tmpl metadata/automatic_metadata
+    count=\$(ls -1 metadata/*.automatic_metadata 2>/dev/null | wc -l)
+    if [ "\$count" != 0 ]; then
+      git add metadata/*.automatic_metadata
+    fi
     status=\$(git status -s)
     n_updates=\$(printf "$status" | grep -vE '^\?\?' | wc -l)
     if [ "\$n_updates" -gt 0 ]; then