[khronos-opencl-clhpp] 04/13: add script to generate upstream snapshot tarballs

[Andreas Beckmann]

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anbe pushed a commit to branch master
in repository khronos-opencl-clhpp.

commit 315625b1a6978b1c59c804007b9f241b48bd7c23
Author: Andreas Beckmann <anbe at debian.org>
Date:   Thu Jan 25 01:01:48 2018 +0100

    add script to generate upstream snapshot tarballs
---
 debian/changelog     |  1 +
 debian/mksnapshot.sh | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index e960f72..a0c6d97 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 khronos-opencl-clhpp (2.0.10+git12-g5dd8bb9-1) UNRELEASED; urgency=medium
 
   * New upstream snapshot.  (Closes: #853474)
+  * debian/mksnapshot.sh: New script to generate upstream snapshot tarballs.
 
  -- Andreas Beckmann <anbe at debian.org>  Thu, 25 Jan 2018 00:53:08 +0100
 
diff --git a/debian/mksnapshot.sh b/debian/mksnapshot.sh
new file mode 100755
index 0000000..1749ca3
--- /dev/null
+++ b/debian/mksnapshot.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+
+# creates an upstream snapshot tarball
+# run from within the upstream git repository
+
+commit=${1:-HEAD}
+describe=$(git describe --long --tags ${commit})
+ver=${describe%%-*}
+gitsuffix=${describe#*-}
+
+base=OpenCL-CLHPP-${ver#v}+git${gitsuffix}
+tarball=${base}.tar.xz
+
+git archive --prefix ${base}/ ${commit} | xz > ${tarball}
+touch -d "@$(git log -1 --format=format:%ct ${commit})" ${tarball}
+
+echo "Generated snapshot of ${commit} in ${tarball}"

-- 
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