Add script to retrieve a git diff by URL and apply to current dir.

Author: drewr

git-apply-url

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# Pastebin -> code.
+#
+#    git apply-url https://gist.github.com/raw/.../...53b5
+#    git apply-url http://paste.lisp.org/display/99999999/raw
+#    etc.
+
+URL=$1
+
+function error {
+  echo $*
+  exit 1
+}
+
+if [[ ! $URL ]]; then
+  error $0 URL
+fi
+
+if [[ -x $(which curl) && $(curl -V | grep https) ]]; then
+  fetch="curl"
+elif [[ -x $(which wget) ]]; then
+  fetch="wget -O - -q --no-check-certificate"
+else
+  error need curl or wget
+fi
+
+$fetch $URL | patch -p1