From aabf5335ffddcc644f7c22b3ecca9484540b9bc5 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 16 Mar 2019 16:51:47 -0400
Subject: ob-unpacksource: Support xz decompression

---
diff --git a/TODO b/TODO
index 40edafa..f99f2a0 100644
--- a/TODO
+++ b/TODO
@@ -14,7 +14,6 @@ Functional Changes
   * ob-installdocs: Handle non-directory non-regular files?
   * ob-applypatches: Track and skip applied patches in `.opkbuild/patches` file:
     - `ob-applypatches: Skipping applied patch "01_foo.patch"...`
-  * ob-unpacksource: Support xz upstream archive decompression.
   * ob-unpacksource: Maybe call separate decompressor utilities instead of using
     tar's seamless decompression.  This enables support for xz with
     BusyBox < 1.21.0 (commit dfc2473).  (Not really needed, since ProteanOS has
diff --git a/src/ob-unpacksource.sh b/src/ob-unpacksource.sh
index 6c387e8..47362dd 100644
--- a/src/ob-unpacksource.sh
+++ b/src/ob-unpacksource.sh
@@ -72,6 +72,9 @@ get_upstream_compression()
 		'.lz')
 			upstream_ar_z='a'
 			;;
+		'.xz')
+			upstream_ar_z='J'
+			;;
 		'.Z')
 			upstream_ar_z='Z'
 			;;
--
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