add scripts/create-git-archive.sh

Author: jpcima

scripts/create-git-archive.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+url=`git remote get-url origin`
+project=`basename "$url"`
+project="${project%.git}"
+version="`git describe --abbrev=0``git log -n 1 --pretty=format:"+%cd~git%h" --date=format:%Y%m%d master`"
+version="${version#v}"
+
+git-archive-all --verbose --prefix "$project-$version/" "$project-$version.tar"
+zopfli "$project-$version.tar"
+rm -f "$project-$version.tar"