Adding script for creating release tarballs.

mkrelease.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# From <sysexits.h>
+declare -r     EX_OK=0   # Everything is fine. No error.
+declare -r  EX_ERROR=1   # General error.
+declare -r  EX_USAGE=64  # Command line error, e.g. invalid argument
+declare -r  EX_IOERR=74  # An error occurred while doing I/O on some file
+declare -r EX_CONFIG=78  # Something was found in an unconfigured or misconfigured state.
+
+cleanup() {
+	if [[ -n "${D}" && -d "${D}" ]] ; then
+		echo ">>> Cleaning working directory ‘${D}’"
+		rm -rf "${D}"
+	fi
+
+	return 0
+}
+
+##
+# Die.
+#
+# Usage: die <exit_code> <message>
+die() {
+	local status=$1
+	shift
+
+	cleanup
+
+	print_error ""
+	print_error "${@}"
+
+	exit $status
+}
+
+##
+# Prints an error message to stderr.
+print_error() {
+	echo >&2 -e "$@"
+}
+
+if [ $# != 1 ] ; then
+	die ${EX_USAGE} "Need version argument"
+fi
+
+if [[ -n ${1/[0-9]*} ]] ; then
+	die ${EX_USAGE} "Invalid version argument"
+fi
+
+VERSION=$1
+NAME="realpath_turbo"
+GITREF="HEAD"
+DISTPREFIX="${NAME}-${VERSION}"
+DISTFILE="${DISTPREFIX}.tar.bz2"
+
+trap "die $? 'Terminated!'" SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+
+
+D=$(mktemp -d)
+if [[ $? -ne 0 ]] ; then
+	die ${EX_IOERR} "Couldn't create temporary folder!"
+fi
+
+WORKING_DIR="${D}/${DISTPREFIX}"
+mkdir "${WORKING_DIR}"
+if [[ $? -ne 0 ]] ; then
+	die ${EX_IOERR} "Failed to create ‘${WORKING_DIR}’!"
+fi
+
+echo ">>> Building release tree"
+git checkout-index --force --all --prefix="${WORKING_DIR}/"
+if [[ $? -ne 0 ]] ; then
+	die ${EX_ERROR} "Failed to copy files from the git repository index to the working dir ‘${WORKING_DIR}’!"
+fi
+
+if [[ -f "${WORKING_DIR}/${0##*/}" ]] ; then
+	echo ">>> Removing myself from release tree"
+	rm "${WORKING_DIR}/${0##*/}"
+fi
+
+echo ">>> Creating Changelog"
+git log >"${WORKING_DIR}/ChangeLog"
+if [[ $? -ne 0 ]] ; then
+	die ${EX_ERROR} "Failed to create ChangeLog from git!"
+fi
+
+echo ">>> Creating release tarball ‘${DISTFILE}’"
+tar -caf "${DISTFILE}" --owner=0 --group=0 --format=posix --mode=a+rX -C "$D" "${DISTPREFIX}"
+if [[ $? -ne 0 ]] ; then
+	die ${EX_ERROR} "Failed to create tarball!"
+fi
+
+cleanup
+
+du -h "$PWD/${DISTFILE}"
+
+
+exit 0