also clean up the main scripts

Signed-off-by: Leah Rowe <leah@libreboot.org>

fetch

@@ -15,25 +15,15 @@ depend=""
 
 main()
 {
-	if [ -z "${1+x}" ]; then
+	[ -z "${1+x}" ] && err 'Error: name not set'
-		err 'Error: name not set'
-	fi
-
 	name=${1}
 
 	read_config
 	verify_config
 
 	clone_project
+	[ "${depend}" = "" ] || ./fetch ${depend} || exit 1
 
-	# dependencies are downloaded *after*
-	# to account for cases like gnulib in grub where
-	# the dependency (gnulib) goes inside the main repo (grub)
-	if [ "${depend}" != "" ]; then
-		./fetch ${depend} || exit 1
-	fi
-
-	# clean in case of failure
 	rm -Rf ${tmp_dir} >/dev/null 2>&1 || exit 1
 }
 
@@ -44,20 +34,15 @@ read_config()
 		set ${line} >/dev/null 2>&1
 		case ${line} in
 		rev:*)
-			revision=${2}
+			revision=${2} ;;
-			;;
 		loc:*)
-			location=${2}
+			location=${2} ;;
-			;;
 		url:*)
-			url=${2}
+			url=${2} ;;
-			;;
 		bkup_url:*)
-			bkup_url=${2}
+			bkup_url=${2} ;;
-			;;
 		depend:*)
-			depend=${2}
+			depend=${2} ;;
-			;;
 		esac
 	done << EOF
 	$(eval "awk '${awkstr}' resources/git/revisions")
@@ -66,32 +51,25 @@ EOF
 
 verify_config()
 {
-	if [ -z "${revision+x}" ]; then
+	[ -z "${revision+x}" ] && err 'Error: revision not set'
-		err 'Error: revision not set'
+	[ -z "${location+x}" ] && err 'Error: location not set'
-	elif [ -z "${location+x}" ]; then
+	[ -z "${url+x}" ] && err 'Error: url not set'
-		err 'Error: location not set'
-	elif [ -z "${url+x}" ]; then
-		err 'Error: url not set'
-	fi
 }
 
 clone_project()
 {
 	tmp_dir=$(mktemp -dt "${name}_XXXXX")
 
-	git clone ${url} ${tmp_dir} || git clone ${bkup_url} ${tmp_dir} \
+	git clone ${url} ${tmp_dir} || git clone ${bkup_url} ${tmp_dir} || \
-			|| err "ERROR: could not download ${name}"
+	    err "ERROR: could not download ${name}"
-
 	(
 	cd ${tmp_dir} || err "tmpdir not created"
 	git reset --hard ${revision} || err "Cannot reset revision"
 	)
-
 	patch_project
 
-	if [ -d "${location}" ]; then
+	[ ! -d "${location}" ] || \
-		rm -Rf ${location} || err "Cannot remove directory '${location}'"
+		rm -Rf ${location} || err "Can't remove directory '${location}'"
-	fi
 	mv ${tmp_dir} ${location} && return 0
 
 	printf "ERROR: Could not copy temp file to destination.\n"
@@ -103,9 +81,7 @@ patch_project()
 	patchdir="resources/${name}/patches"
 
 	for patchfile in ${PWD}/${patchdir}/*.patch ; do
-		if [ ! -f "${patchfile}" ]; then
+		[ -f "${patchfile}" ] || continue
-			continue
-		fi
 		(
 		cd ${tmp_dir} || err "tmpdir not created"
 		git am ${patchfile} || err "Cannot patch project: $name"

fetch_trees

@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 #  helper script: create code trees based on git revision, with patches
-#  (currently used for downloading coreboot and u-boot)
+#  (currently used for downloading coreboot, seabios and u-boot)
 #
 #	Copyright (C) 2014-2016,2020,2021,2023 Leah Rowe <info@minifree.org>
 #	Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
@@ -72,16 +72,14 @@ download_for_target()
 
 	if [ -d "${project}/${tree}" ]; then
 		printf "REMARK: download/%s %s: exists. Skipping.\n" \
-				${project} ${tree}
+		    ${project} ${tree}
-		[ "${tree}" != "${1}" ] && \
+		[ "${tree}" != "${_target}" ] && \
-			printf "(for target: '%s}')\n" ${1}
+			printf "(for target: '%s}')\n" ${_target}
 		return 0
 	fi
 
 	fetch_from_upstream || exit 1
-
+	prepare_new_tree "${_target}" "${tree}" "${rev}" || exit 1
-	prepare_new_tree "${1}" "${tree}" "${rev}" \
-			|| exit 1
 }
 
 fetch_config()
@@ -135,14 +133,11 @@ check_config_for_target()
 
 fetch_from_upstream()
 {
-	[ ! -d "${project}" ] && \
+	[ -d "${project}" ] || mkdir -p "${project}"
-		mkdir -p "${project}"
+	[ -d "${project}" ] || return 1
-	[ ! -d "${project}" ] && \
+	[ -d "${project}/${project}" ] && return 0
-		return 1
+
-	[ -d "${project}/${project}" ] && \
+	./fetch ${project} || return 1
-		return 0
-	./fetch ${project} || \
-		return 1
 }
 
 prepare_new_tree()
@@ -157,16 +152,14 @@ prepare_new_tree()
 
 	cp -R "${project}/${project}" "${project}/${tree}" || exit 1
 	(
-	cd "${project}/${tree}" \
+	cd "${project}/${tree}" || err "cannot cd to ${project}/${tree}"
-		|| err "cannot cd to ${project}/${tree}"
+	git reset --hard ${rev} || \
-	git reset --hard ${rev} \
+	    err "cannot reset ${project} revision for tree, ${tree}"
-		|| err "cannot reset ${project} revision for tree, ${tree}"
+	git submodule update --init --checkout || \
-	git submodule update --init --checkout \
+	    err "cannot update ${project} submodules for tree, ${tree}"
-		|| err "cannot update ${project} submodules for tree, ${tree}"
 
 	for patch in ../../"${cfgsdir}"/"${tree}"/patches/*.patch; do
-		[ ! -f "${patch}" ] && \
+		[ ! -f "${patch}" ] && continue
-			continue
 		if ! git am "${patch}"; then
 			git am --abort
 			err "cannot patch ${tree}"

lbmk

@@ -31,23 +31,15 @@ option=""
 
 main()
 {
-	if [ "${0##*/}" = "lbmk" ]; then
+	[ "${0##*/}" = "lbmk" ] && die "Don't run this script directly."
-		die "Do not run the lbmk script directly!"
+	[ $# -lt 1 ] && die "Too few arguments. Try: ${0} help"
-	elif [ $# -lt 1 ]; then
-		die "Too few arguments. Try: ${0} help"
-	fi
 
 	buildpath="./resources/scripts/${0##*/}"
 
 	mode="${1}"
 	./.gitcheck
-	if [ "${mode}" = help ]; then
+	[ "${mode}" = "help" ] && usage ${0} && exit 0
-		usage $0
+	[ $# -lt 2 ] && usage ${0} && exit 1
-		exit 0
-	elif [ $# -lt 2 ]; then
-		usage $0
-		exit 1
-	fi
 	if [ "${mode}" = "dependencies" ]; then
 		install_dependencies $@ || die "Could not install dependencies"
 		exit 0
@@ -61,8 +53,7 @@ main()
 	case "${option}" in
 	list)
 		printf "Options for mode '%s':\n\n" ${mode}
-		listoptions "${mode}"
+		listoptions "${mode}" ;;
-		;;
 	all)
 		for option in $(listoptions "${mode}"); do
 			"${buildpath}/${mode}/${option}" $@

resources/scripts/handle/config/file

@@ -63,7 +63,7 @@ main()
 		project="${OPTARG}"
 		shift
 	done
-	[ -z "${mode}" ] && err "mode not given (-m menuconfig or -u oldconfig)"
+	[ -z "${mode}" ] && err "mode not given (-m, -u or -b)"
 
 	elfdir="elf/${project}"