From 01b4d7efac9c424e66a9a1979d6b1c08d8d590eb Mon Sep 17 00:00:00 2001
From: Maslov Nikita <webconn@users.noreply.github.com>
Date: Tue, 2 May 2023 19:07:47 +0600
Subject: [PATCH] do not fail during rootfs build explicitly (#94)

---
 debian/changelog |  6 +++++
 debian/postinst  | 68 +++++++++++++++++++++++++-----------------------
 2 files changed, 42 insertions(+), 32 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 3fba5fa..1b903c5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+wb-utils (4.9.4) stable; urgency=medium
+
+  * do not fail during rootfs build explicitly
+
+ -- Nikita Maslov <nikita.maslov@wirenboard.ru>  Tue, 02 May 2023 18:50:48 +0600
+
 wb-utils (4.9.3) stable; urgency=medium
 
   * replace broken factory reset fit during installation
diff --git a/debian/postinst b/debian/postinst
index a121a57..c41772d 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -15,38 +15,42 @@ wb_source "of"
 if of_machine_match "wirenboard,wirenboard-720"; then
     # replace broken factoryreset FITs
     FACTORYRESET_FIT="/mnt/data/.wb-restore/factoryreset.fit"
-    FACTORYRESET_SHA256="$(sha256sum "$FACTORYRESET_FIT" | awk '{print $1}')"
-
-    BROKEN_STABLE_FITS=(
-        "7ca056ba02c24f882283d16a0c0ee4cc2c0a92cd509fabb89021cb5305b61a3a"
-        "9ef0b4ac68d0c839a6ee59788a6230a3a21988472b006a6e37f4f1b6cfe73cc7"
-        "82618e593e59fa571c298d64e596188df5877ead0207a9611eee1a5c4f5036d9"
-        "b5e21070b69a0a258471c12f199f5f52c4d455b0cc5fbed7c4d2b055b21beccb"
-    )
-
-    BROKEN_TESTING_FITS=(
-        "edd8d2735dbd3d7b616eea64fab6ff4acf7c3729e27a4085576d60c843b280b1"
-    )
-
-    download_fixed_fit() {
-        URL="$1"
-        shift
-        for broken in "$@"; do
-            if [[ "$FACTORYRESET_SHA256" == "$broken" ]]; then
-                echo "Broken factory FIT found, downloading a working one"
-                wget -O "${FACTORYRESET_FIT}.new" "${URL}?broken&from=${FACTORYRESET_SHA256}&serial=$(wb-gen-serial -s)"
-                mv "${FACTORYRESET_FIT}.new" "$FACTORYRESET_FIT"
-                sync
-                break
-            fi
-        done
-    }
-
-    STABLE_FIT_URL="https://fw-releases.wirenboard.com/fit_image/stable/7x/latest.fit"
-    download_fixed_fit "$STABLE_FIT_URL" "${BROKEN_STABLE_FITS[@]}"
-
-    TESTING_FIT_URL="https://fw-releases.wirenboard.com/fit_image/testing/7x/latest.fit"
-    download_fixed_fit "$TESTING_FIT_URL" "${BROKEN_TESTING_FITS[@]}"
+
+    # do not fail during rootfs build
+    if [ -e "$FACTORYRESET_FIT" ]; then
+        FACTORYRESET_SHA256="$(sha256sum "$FACTORYRESET_FIT" | awk '{print $1}')"
+
+        BROKEN_STABLE_FITS=(
+            "7ca056ba02c24f882283d16a0c0ee4cc2c0a92cd509fabb89021cb5305b61a3a"
+            "9ef0b4ac68d0c839a6ee59788a6230a3a21988472b006a6e37f4f1b6cfe73cc7"
+            "82618e593e59fa571c298d64e596188df5877ead0207a9611eee1a5c4f5036d9"
+            "b5e21070b69a0a258471c12f199f5f52c4d455b0cc5fbed7c4d2b055b21beccb"
+        )
+
+        BROKEN_TESTING_FITS=(
+            "edd8d2735dbd3d7b616eea64fab6ff4acf7c3729e27a4085576d60c843b280b1"
+        )
+
+        download_fixed_fit() {
+            URL="$1"
+            shift
+            for broken in "$@"; do
+                if [[ "$FACTORYRESET_SHA256" == "$broken" ]]; then
+                    echo "Broken factory FIT found, downloading a working one"
+                    wget -O "${FACTORYRESET_FIT}.new" "${URL}?broken&from=${FACTORYRESET_SHA256}&serial=$(wb-gen-serial -s)"
+                    mv "${FACTORYRESET_FIT}.new" "$FACTORYRESET_FIT"
+                    sync
+                    break
+                fi
+            done
+        }
+
+        STABLE_FIT_URL="https://fw-releases.wirenboard.com/fit_image/stable/7x/latest.fit"
+        download_fixed_fit "$STABLE_FIT_URL" "${BROKEN_STABLE_FITS[@]}"
+
+        TESTING_FIT_URL="https://fw-releases.wirenboard.com/fit_image/testing/7x/latest.fit"
+        download_fixed_fit "$TESTING_FIT_URL" "${BROKEN_TESTING_FITS[@]}"
+    fi
 fi
 
 exit 0