git snap script

make-git-snapshot.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Usage: ./make-git-snapshot.sh [COMMIT]
+#
+# to make a snapshot of the given tag/branch.  Defaults to HEAD.
+# Point env var REF to a local repo to reduce clone time.
+
+DIRNAME=wayland-$( date +%Y%m%d )
+
+echo REF ${REF:+--reference $REF}
+echo DIRNAME $DIRNAME
+echo HEAD ${1:-HEAD}
+
+rm -rf $DIRNAME
+
+git clone ${REF:+--reference $REF} \
+	git://git.freedesktop.org/git/wayland $DIRNAME
+
+GIT_DIR=$DIRNAME/.git git archive --format=tar --prefix=$DIRNAME/ ${1:-HEAD} \
+	| bzip2 > $DIRNAME.tar.bz2
+
+# rm -rf $DIRNAME