move script/misc/versioncheck to main directory

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

1 files changed, 48 insertions, 0 deletions

diff --git a/checkversion b/checkversion
new file mode 100755
index 00000000..6ee683ee
--- /dev/null
+++ b/checkversion
@@ -0,0 +1,48 @@
+#!/usr/bin/env sh
+
+#	Copyright (C) 2021 Leah Rowe <info@minifree.org>
+#
+#	This program is free software: you can redistribute it and/or modify
+#	it under the terms of the GNU General Public License as published by
+#	the Free Software Foundation, either version 3 of the License, or
+#	(at your option) any later version.
+#
+#	This program is distributed in the hope that it will be useful,
+#	but WITHOUT ANY WARRANTY; without even the implied warranty of
+#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#	GNU General Public License for more details.
+#
+#	You should have received a copy of the GNU General Public License
+#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+[ "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