Add zettel git setup.

diff --git a/bullseye/other_files/zettel_hook_post-receive b/bullseye/other_files/zettel_hook_post-receive
new file mode 100755 (executable)
index 0000000..3bea5b2
--- /dev/null
+++ b/bullseye/other_files/zettel_hook_post-receive
@@ -0,0 +1,5 @@
+#!/bin/sh
+ZETTELDIR=/home/plom/zettel
+GIT_WORK_TREE=$ZETTELDIR git checkout -f
+cd $ZETTELDIR
+redo