From 3c7d1aadfbe558bdee90ff73ff63a721d1db7da5 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Wed, 15 Apr 2020 18:44:00 -0700
Subject: Allow overriding sha256 command through SHA256SUM

This way, oasis can be bootstrapped on other operating systems by
setting SHA256SUM='shasum -a 256'.
---
 scripts/fetch-curl.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'scripts')

diff --git a/scripts/fetch-curl.sh b/scripts/fetch-curl.sh
index 4604a398..a25c0582 100644
--- a/scripts/fetch-curl.sh
+++ b/scripts/fetch-curl.sh
@@ -1,3 +1,6 @@
+: ${SHA256SUM:=sha256sum}
+: ${PAXREAD:=pax -r}
+
 set -e
 
 if [ "$#" != 1 ] ; then
@@ -14,9 +17,9 @@ if [ -e src ] ; then
 	rm -rf src
 fi
 
-if ! sha256sum -c sha256 2>/dev/null ; then
+if ! $SHA256SUM -c sha256 2>/dev/null ; then
 	curl -L -K url -O
-	sha256sum -c sha256
+	$SHA256SUM -c sha256
 fi
 
 while read -r checksum archive ; do
@@ -31,7 +34,7 @@ while read -r checksum archive ; do
 		tool=
 	esac
 	if [ -n "$tool" ] ; then
-		"$tool" "$archive" | ${PAXREAD:-pax -r} -s ',^[^/]*,src,' '*/*'
+		"$tool" "$archive" | $PAXREAD -s ',^[^/]*,src,' '*/*'
 	fi
 done <sha256
 
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