From 63723d5931c3df200d64b03048cf3a001fefa3c6 Mon Sep 17 00:00:00 2001
From: "Gerd v. Egidy" <gerd@egidy.de>
Date: Thu, 2 Dec 2021 00:10:01 +0100
Subject: [PATCH] Customize /etc/os-release for SystemRescue

Without this patch /etc/os-release contains stock data from Arch Linux
that does not really fit SystemRescue.

Fixes #236
---
 airootfs/etc/os-release | 10 ++++++++++
 build.sh                |  8 ++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 airootfs/etc/os-release

diff --git a/airootfs/etc/os-release b/airootfs/etc/os-release
new file mode 100644
index 0000000..2cfdc11
--- /dev/null
+++ b/airootfs/etc/os-release
@@ -0,0 +1,10 @@
+NAME="SystemRescue"
+ID=sysrescue
+ID_LIKE=arch
+PRETTY_NAME="SystemRescue %ISO_VERSION%"
+VERSION="%ISO_VERSION%"
+VERSION_ID="%ISO_VERSION%"
+ANSI_COLOR="0;31"
+HOME_URL="https://www.system-rescue.org/"
+DOCUMENTATION_URL="https://www.system-rescue.org/manual/"
+BUG_REPORT_URL="https://gitlab.com/systemrescue/systemrescue-sources/-/issues"
diff --git a/build.sh b/build.sh
index ff89281..70a0652 100755
--- a/build.sh
+++ b/build.sh
@@ -106,6 +106,14 @@ make_customize_airootfs() {
          s|%ISO_ARCH%|${arch}|g;
          s|%INSTALL_DIR%|${install_dir}|g" \
          ${script_path}/airootfs/etc/issue > ${work_dir}/${arch}/airootfs/etc/issue
+         
+    # delete the target file first because it is a symlink
+    rm -f ${work_dir}/${arch}/airootfs/etc/os-release
+    sed "s|%ARCHISO_LABEL%|${iso_label}|g;
+         s|%ISO_VERSION%|${iso_version}|g;
+         s|%ISO_ARCH%|${arch}|g;
+         s|%INSTALL_DIR%|${install_dir}|g" \
+         ${script_path}/airootfs/etc/os-release > ${work_dir}/${arch}/airootfs/etc/os-release
 
     curl -o ${work_dir}/${arch}/airootfs/etc/pacman.d/mirrorlist "$mirrorlist_url"