move build scripts

Build/make-sdist.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+# Workaround for `cabal sdist` requiring all included files to be listed
+# in .cabal.
+
+# Create target directory
+sdist_dir=git-annex-$(grep '^Version:' git-annex.cabal | sed -re 's/Version: *//')
+mkdir --parents dist/$sdist_dir
+
+find . \( -name .git -or -name dist -or -name cabal-dev \) -prune \
+	-or -not -name \\*.orig -not -type d -print \
+| perl -ne "print unless length >= 100 - length q{$sdist_dir}" \
+| xargs cp --parents --target-directory dist/$sdist_dir
+
+cd dist
+tar -caf $sdist_dir.tar.gz $sdist_dir
+
+# Check that tarball can be unpacked by cabal.
+# It's picky about tar longlinks etc.
+rm -rf $sdist_dir
+cabal unpack $sdist_dir.tar.gz