From 003e70a8dc1f2b38dfc66f7176ca94483003893f Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 13 Mar 2019 01:58:22 -0400
Subject: ob-unpacksource: Make sed BRE POSIX-conformant

---
(limited to 'src')

diff --git a/src/ob-unpacksource.sh b/src/ob-unpacksource.sh
index cec8213..06e0ba9 100644
--- a/src/ob-unpacksource.sh
+++ b/src/ob-unpacksource.sh
@@ -77,7 +77,7 @@ get_upstream_compression()
 get_upstream_dir()
 {
 	upstream_ar_dir="$(tar "-t${upstream_ar_z}f" "${upstream_ar}" | \
-		sed -n 's@^\(\./\|\)\([^/]*\)\(/\|\).*$@\2@p' | sort | uniq)"
+		sed -n 's|^\(\./\)\{0,1\}\([^/]\{1,\}\).*$|\2|p' | sort | uniq)"
 	case "$(echo "${upstream_ar_dir}" | grep -v '^$' | wc -l)" in
 		0)
 			ob_error "$(ob_get_msg 'no_upstream_dirs')"
--
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