write-output: prettyprint digest output

oxidecomputer · Apr 8, 2024 · ddf6208 · ddf6208
1 parent b534944
commit ddf6208
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/script/write-output b/script/write-output
@@ -32,7 +32,12 @@ if [ ! -f "$ISO" ]; then
 fi
 
 # get hash of iso
-ISO_HASH=$(sha256sum "$ISO" | awk '{print $1}')
+ISO_HASH=$(
+    sha256sum "$ISO" | awk '{print $1}' \
+        | awk '{gsub(/.{2}/,"& ")}1' \
+        | sed 's/ /\n/8;P;D' \
+        | head -c -1
+)
 info "ISO has digest sha256-$ISO_HASH"
 
 # cdrecord is noisy on both stdio and stderr. We can't redirect stderr while