From 8b6cae881ec47af4371c2b0c20182b11634ac7c9 Mon Sep 17 00:00:00 2001
From: Renato Botelho do Couto <renato@netgate.com>
Date: Thu, 18 Jun 2026 06:58:31 -0500
Subject: [PATCH] Make it possible to replace sed

On systems like Chimera Linux, GNU sed is available as gsed.  Make it
possible to set an environment variable and use it instead of sed.

No functional changes intended
---
 Makefile                        |  3 +++
 releng/tag-release.sh           |  8 +++++---
 releng/version.sh               |  6 ++++--
 testing/helpers/zbm-populate.sh | 10 ++++++----
 4 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 271bdb9c..2a278f29 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,9 @@ INITCPIODIR=$(PREFIX)/lib/initcpio
 MANDIR=$(PREFIX)/share/man
 BINDIR=$(PREFIX)/bin
 EXAMPLES=$(PREFIX)/share/examples/zfsbootmenu
+SED?=sed
+
+export SED
 
 .PHONY: install core dracut initcpio zbm-release show-version
 
diff --git a/releng/tag-release.sh b/releng/tag-release.sh
index af4dc9c5..bfe17e11 100755
--- a/releng/tag-release.sh
+++ b/releng/tag-release.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 # vim: softtabstop=2 shiftwidth=2 expandtab
 
+: ${SED:=sed}
+
 error () {
   echo "$@"
   exit 1
@@ -14,7 +16,7 @@ fi
 
 # Validate release
 # shellcheck  disable=SC2001
-if [ -n "$(echo "${release}" | sed 's/[0-9][A-Za-z0-9_.-]*$//')" ]; then
+if [ -n "$(echo "${release}" | $SED 's/[0-9][A-Za-z0-9_.-]*$//')" ]; then
   error "ERROR: release must start with a number and contain [A-Za-z0-9_.-]"
 fi
 
@@ -75,7 +77,7 @@ fi
 echo "Will tag release version ${release} as ${tag}"
 
 # update version in documentation
-sed -i "s/^release = '.*'\$/release = '${release}'/" docs/conf.py
+$SED -i "s/^release = '.*'\$/release = '${release}'/" docs/conf.py
 
 # Synchronize man pages with POD documentation
 if [ ! -x releng/rst2help.sh ]; then
@@ -180,7 +182,7 @@ for f in sha256.{txt,sig}; do
 done
 
 # github-cli does not automatically strip header that hub uses for a title
-sed -i '1,/^$/d' "${relnotes}"
+$SED -i '1,/^$/d' "${relnotes}"
 
 echo "Release ${release} ready to push and tag"
 while true; do
diff --git a/releng/version.sh b/releng/version.sh
index 06ff3c09..99b2855f 100755
--- a/releng/version.sh
+++ b/releng/version.sh
@@ -68,7 +68,7 @@ detect_version() (
   if [ -r "${genzbm}" ]; then
     # shellcheck disable=SC2016
     if verline="$(grep 'our $VERSION[[:space:]]*=' "${genzbm}")"; then
-      version="$(echo "${verline}" | head -n1 | sed -e "s/.*=[[:space:]]*['\"]//" -e "s/['\"].*//")" || version=""
+      version="$(echo "${verline}" | head -n1 | ${SED} -e "s/.*=[[:space:]]*['\"]//" -e "s/['\"].*//")" || version=""
       if [ -n "${version}" ]; then
         echo "${version}"
         return 0
@@ -103,10 +103,12 @@ update_version() {
   # Update generate-zbm
   if [ -w bin/generate-zbm ]; then
     echo "Updating bin/generate-zbm"
-    sed -e "s/our \$VERSION.*/our \$VERSION = '${version}';/" -i bin/generate-zbm
+    ${SED} -e "s/our \$VERSION.*/our \$VERSION = '${version}';/" -i bin/generate-zbm
   fi
 }
 
+: ${SED:=sed}
+
 version=
 update=
 while getopts "huv:" opt; do
diff --git a/testing/helpers/zbm-populate.sh b/testing/helpers/zbm-populate.sh
index c87a884c..47c7cf22 100755
--- a/testing/helpers/zbm-populate.sh
+++ b/testing/helpers/zbm-populate.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+: ${SED:=sed}
+
 # Clone ZFSBootMenu and install
 ( cd / && git clone https://github.com/zbm-dev/zfsbootmenu.git )
 ( cd /zfsbootmenu && make install )
@@ -11,7 +13,7 @@ fi
 
 # Adjust the configuration for convenient builds
 if [ -f /etc/zfsbootmenu/config.yaml ]; then
-  sed -e 's/Versions:.*/Versions: false/' \
+  $SED -e 's/Versions:.*/Versions: false/' \
       -e 's/ManageImages:.*/ManageImages: true/' \
       -e 's@ImageDir:.*@ImageDir: /zfsbootmenu/build@' \
       -e '/BootMountPoint:/d' -i /etc/zfsbootmenu/config.yaml
@@ -19,16 +21,16 @@ if [ -f /etc/zfsbootmenu/config.yaml ]; then
   # Build the EFI executable if the stub is available
   for stubdir in /usr/lib/systemd/boot/efi /usr/lib/gummiboot; do
     [ -r "${stubdir}/linuxx64.efi.stub" ] || continue
-    sed -e 's/Enabled:.*/Enabled: true/' -i /etc/zfsbootmenu/config.yaml
+    $SED -e 's/Enabled:.*/Enabled: true/' -i /etc/zfsbootmenu/config.yaml
     break
   done
 
   case "${INITCPIO,,}" in
     yes|y|on|1)
-      sed -e "s/InitCPIO:.*/InitCPIO: true/" -i /etc/zfsbootmenu/config.yaml
+      $SED -e "s/InitCPIO:.*/InitCPIO: true/" -i /etc/zfsbootmenu/config.yaml
       ;;
     no|n|off|0)
-      sed -e "s/InitCPIO:.*/InitCPIO: false/" -i /etc/zfsbootmenu/config.yaml
+      $SED -e "s/InitCPIO:.*/InitCPIO: false/" -i /etc/zfsbootmenu/config.yaml
       ;;
   esac
 fi