From fa8e204f144ebe318f6173d2570dd90d50dace87 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Sat, 7 Oct 2023 02:36:46 +0100
Subject: unified projectname/version/versiondate handling

Signed-off-by: Leah Rowe <leah@libreboot.org>
---
 build                       |  4 ++--
 include/err.sh              | 26 ++++++++++++++++++--------
 script/build/fw/coreboot    |  2 --
 script/update/project/build |  3 ---
 script/update/release/roms  |  5 -----
 script/update/release/src   |  7 -------
 6 files changed, 20 insertions(+), 27 deletions(-)

diff --git a/build b/build
index 50a291ed..fc506a9c 100755
--- a/build
+++ b/build
@@ -11,7 +11,7 @@ set -u -e
 . "include/err.sh"
 . "include/option.sh"
 
-eval "$(setvars "" mode option project version versiondate aur_notice tmpdir)"
+eval "$(setvars "" mode option aur_notice tmpdir)"
 
 tmpdir_was_set="y"
 set | grep TMPDIR 1>/dev/null 2>/dev/null || tmpdir_was_set="n"
@@ -119,7 +119,7 @@ usage()
 	Example: ./build coreboot list, which would yield:
 	$(./build coreboot list)
 
-	Refer to ${project} documentation for more info.
+	Refer to ${projectname} documentation for more info.
 	EOF
 }
 
diff --git a/include/err.sh b/include/err.sh
index a2780e10..b0ff827b 100755
--- a/include/err.sh
+++ b/include/err.sh
@@ -1,6 +1,8 @@
 # SPDX-License-Identifier: MIT
 # SPDX-FileCopyrightText: 2022, 2023 Leah Rowe <leah@libreboot.org>
 
+version=""; versiondate=""; projectname=""
+
 x_() {
 	[ $# -lt 1 ] || ${@} || err "non-zero exit status: ${@}"
 }
@@ -27,24 +29,29 @@ git_err()
 
 check_project()
 {
-	_fail="${1}"
-	read project < projectname
+	read projectname < projectname || :
 
-	[ -f version ] && read version < version
+	[ ! -f version ] || read version < version || :
 	version_="${version}"
 	[ ! -e ".git" ] || version="$(git describe --tags HEAD 2>&1)" || \
 	    version="git-$(git rev-parse HEAD 2>&1)" || version="${version_}"
 
-	[ -f versiondate ] && read versiondate < versiondate
+	[ ! -f versiondate ] || read versiondate < versiondate || :
 	versiondate_="${versiondate}"
 	[ ! -e ".git" ] || versiondate="$(git show --no-patch --no-notes \
 	    --pretty='%ct' HEAD)" || versiondate="${versiondate_}"
 
-	[ -z ${versiondate} ] && "${_fail}" "Unknown version date"
-	[ -z ${version} ] && "${_fail}" "Unknown version"
+	[ ! -z ${versiondate} ] || fail "Unknown version date" || \
+	    err "Unknown version date"
+	[ ! -z ${version} ] || fail "Unknown version" || \
+	    err "Unknown version"
+	[ ! -z ${projectname} ] || fail "Unknown project" || \
+	    err "Unknown project"
 
-	printf "%s\n" "${version}" > version
-	printf "%s\n" "${versiondate}" > versiondate
+	xx_ printf "%s\n" "${version}" > version || \
+	    x_ printf "%s\n" "${version}" > version
+	xx_ printf "%s\n" "${versiondate}" > versiondate || \
+	    x_ printf "%s\n" "${versiondate}" > versiondate
 }
 
 setvars()
@@ -64,3 +71,6 @@ err()
 	printf "ERROR %s: %s\n" "${0}" "${1}" 1>&2
 	exit 1
 }
+
+check_git
+check_project
diff --git a/script/build/fw/coreboot b/script/build/fw/coreboot
index 1f5bd7f1..481c6fba 100755
--- a/script/build/fw/coreboot
+++ b/script/build/fw/coreboot
@@ -12,8 +12,6 @@ set -u -e
 . "include/err.sh"
 . "include/option.sh"
 
-read projectname < projectname
-
 seavgabiosrom="elf/seabios/default/libgfxinit/vgabios.bin"
 grub_background="background1280x800.png"
 grubelf="elf/grub/grub.elf"
diff --git a/script/update/project/build b/script/update/project/build
index 81343754..98d6db9b 100755
--- a/script/update/project/build
+++ b/script/update/project/build
@@ -10,9 +10,6 @@ set -u -e
 . "include/err.sh"
 . "include/option.sh"
 
-read projectname < projectname
-read version < version
-
 export LOCALVERSION="-${projectname}-${version}"
 
 eval "$(setvars "" arch cfgsdir codedir config config_name crossgcc_ada mode \
diff --git a/script/update/release/roms b/script/update/release/roms
index 60622315..40697ae3 100755
--- a/script/update/release/roms
+++ b/script/update/release/roms
@@ -7,9 +7,6 @@ set -u -e
 
 . "include/err.sh"
 
-read projectname < projectname
-version="version-unknown"
-versiondate="version-date-unknown"
 tree="default"
 eval "$(setvars "" target CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN \
     CONFIG_KBC1126_FIRMWARE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW)"
@@ -31,8 +28,6 @@ main()
 
 init_check()
 {
-	[ -f version ] && read version < version
-	[ -f versiondate ] && read versiondate < versiondate
 	[ ! -d "bin/" ] && \
 		err "init_check: no ROMs built yet (error)"
 	[ -d "release/" ] || \
diff --git a/script/update/release/src b/script/update/release/src
index 689a23ab..f8909bbf 100755
--- a/script/update/release/src
+++ b/script/update/release/src
@@ -7,8 +7,6 @@ set -u -e
 
 . "include/err.sh"
 
-read projectname < projectname
-
 trees_fetch_list="coreboot u-boot seabios"
 simple_fetch_list="flashrom grub memtest86plus me_cleaner uefitool"
 simple_fetch_list="${simple_fetch_list} bios_extract biosutilities"
@@ -18,17 +16,12 @@ dirlist="config util script include"
 linklist="update" # symlinks in main directory, to script: lbmk
 filelist="build README.md COPYING version versiondate projectname .gitignore"
 
-version="version-unknown"
-versiondate="version-date-unknown"
 eval "$(setvars "" reldir dirname srcdir)"
 
 printf "Building source code archive, version %s\n" "${version}"
 
 main()
 {
-	[ -f version ] && read version < version
-	[ -f versiondate ] && read versiondate < versiondate
-
 	create_release_directory
 	download_modules
 	copy_files
-- 
cgit v1.2.1