include/err.sh: checkgit,checkversion

call these as functions, instead of executing scripts

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

checkgit

@@ -1,27 +0,0 @@
-#!/usr/bin/env sh
-# SPDX-License-Identifier: MIT
-# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
-
-. "include/err.sh"
-
-read projectname < projectname
-
-main()
-{
-	which git 1>/dev/null 2>/dev/null || \
-	    fail "git not installed. please install git-scm."
-	git config --global user.name 1>/dev/null 2>/dev/null || \
-	    fail "git config --global user.name \"John Doe\""
-	git config --global user.email 1>/dev/null 2>/dev/null || \
-	    fail "git config --global user.email \"john.doe@example.com\""
-}
-
-fail()
-{
-	printf "You must configure Git, before using %s's build system. Do:\n" \
-	    "${projectname}" 1>&2
-	printf "%s\n\n" "${1}" 1>&2
-	err "Misconfigured git-scm"
-}
-
-main $@

checkversion

@@ -1,34 +0,0 @@
-#!/usr/bin/env sh
-# SPDX-License-Identifier: GPL-3.0-or-later
-# SPDX-FileCopyrightText: 2021 Leah Rowe <leah@libreboot.org>
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u
-
-. "include/err.sh"
-
-read project < projectname
-
-version="version-unknown"
-[ -f version ] && read version < version
-version_="${version}"
-if [ -e ".git" ]; then
-	version="$(git describe --tags HEAD 2>&1)" || \
-	    version="git-$(git rev-parse HEAD 2>&1)" || \
-	    version="${version_}"
-	printf "%s\n" "${version}" > version
-fi
-
-versiondate="version-date-unknown"
-[ -f versiondate ] && read versiondate < versiondate
-versiondate_="${versiondate}"
-if [ -e ".git" ]; then
-	versiondate="$(git show --no-patch --no-notes --pretty='%ct' HEAD)" || \
-	    versiondate="${versiondate_}"
-	printf "%s\n" "${versiondate}" > versiondate
-fi
-
-if [ "${versiondate}" = "version-date-unknown" ] || \
-    [ "${version}" = "version-unknown" ]; then
-	err "cannot determine ${projectname} revision"
-fi

include/err.sh

@@ -8,6 +8,37 @@ xx_() {
 	[ $# -lt 1 ] || ${@} || fail "non-zero exit status: ${@}"
 }
 
+check_git()
+{
+	which git 1>/dev/null 2>/dev/null || \
+	    err "git not installed. please install git-scm."
+	git config --global user.name 1>/dev/null 2>/dev/null || \
+	    err "git config --global user.name \"John Doe\""
+	git config --global user.email 1>/dev/null 2>/dev/null || \
+	    err "git config --global user.email \"john.doe@example.com\""
+}
+
+check_project()
+{
+	read project < projectname
+
+	[ -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
+	versiondate_="${versiondate}"
+	[ ! -e ".git" ] || versiondate="$(git show --no-patch --no-notes \
+	    --pretty='%ct' HEAD)" || versiondate="${versiondate_}"
+
+	[ -z ${versiondate} ] && err "Unknown version date"
+	[ -z ${version} ] && err "Unknown version"
+
+	printf "%s\n" "${version}" > version
+	printf "%s\n" "${versiondate}" > versiondate
+}
+
 setvars()
 {
 	_setvars=""

lbmk

@@ -12,12 +12,10 @@ set -u -e
 . "include/export.sh"
 . "include/option.sh"
 
-read projectname < projectname
 linkpath="${0}"
 linkname="${linkpath##*/}"
 buildpath="./script/${linkname}"
-mode=""
+eval "$(setvars "" mode option project version versiondate)"
-option=""
 
 main()
 {
@@ -25,8 +23,8 @@ main()
 	initialise_command $@
 	shift 2
 
-	./checkgit || fail "Please read: https://libreboot.org/docs/build/"
+	check_git
-	./checkversion || fail "Cannot check ${projectname} version"
+	check_project
 
 	execute_command $@
 	lbmk_exit 0
@@ -101,7 +99,7 @@ usage()
 	Example: ./build grub list, which would yield:
 	$(./build grub list)
 
-	Refer to ${projectname} documentation for more info.
+	Refer to ${project} documentation for more info.
 	EOF
 }
 

script/build/release/src

@@ -16,8 +16,7 @@ download_only_list="pico-serprog stm32-vserprog"
 
 dirlist="config util script include util-fw"
 linklist="build update handle" # symlinks in main directory, to script: lbmk
-filelist="lbmk README.md COPYING version versiondate projectname checkgit"
+filelist="lbmk README.md COPYING version versiondate projectname"
-filelist="${filelist} checkversion"
 
 version="version-unknown"
 versiondate="version-date-unknown"