1 files changed, 142 insertions, 0 deletions
diff --git a/unit/atf-src/tools/generate-revision.sh b/unit/atf-src/tools/generate-revision.sh
new file mode 100755
index 0000000..169be85
--- /dev/null
+++ b/unit/atf-src/tools/generate-revision.sh
@@ -0,0 +1,142 @@
+#! /bin/sh
+#
+# Automated Testing Framework (atf)
+#
+# Copyright (c) 2007 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+# CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+#
+# Generates a header file with information about the revision used to
+# build ATF.
+#
+
+set -e
+
+Prog_Name=${0##*/}
+
+GIT=
+ROOT=
+
+#
+# err message
+#
+err() {
+    echo "${Prog_Name}: ${@}" 1>&2
+    exit 1
+}
+
+#
+# call_git args
+#
+call_git() {
+    ( cd "${ROOT}" && "${GIT}" "${@}" )
+}
+
+#
+# generate_from_dist revfile version
+#
+generate_from_dist() {
+    revfile=${1}; shift
+    version=${1}; shift
+
+    >${revfile}
+
+    echo "#define PACKAGE_REVISION_TYPE_DIST" >>${revfile}
+}
+
+#
+# generate_from_git revfile
+#
+generate_from_git() {
+    revfile=${1}
+
+    rev_base_id=$(call_git rev-parse HEAD)
+    rev_branch=$(call_git branch | grep '^\* ' | cut -d ' ' -f 2-)
+    rev_date=$(call_git log -1 | grep '^Date:' | sed -e 's,^Date:[ \t]*,,')
+    if [ -z "$(call_git status -s)" ]; then
+        rev_modified=false
+    else
+        rev_modified=true
+    fi
+
+    >${revfile}
+
+    echo "#define PACKAGE_REVISION_TYPE_GIT" >>${revfile}
+
+    echo "#define PACKAGE_REVISION_BRANCH \"${rev_branch}\"" >>${revfile}
+    echo "#define PACKAGE_REVISION_BASE \"${rev_base_id}\"" >>${revfile}
+
+    if [ ${rev_modified} = true ]; then
+        echo "#define PACKAGE_REVISION_MODIFIED 1" >>${revfile}
+    fi
+
+    echo "#define PACKAGE_REVISION_DATE \"${rev_date}\"" >>${revfile}
+}
+
+#
+# main
+#
+# Entry point.
+#
+main() {
+    outfile=
+    version=
+    while getopts :g:r:o:v: arg; do
+        case ${arg} in
+            g)
+                GIT=${OPTARG}
+                ;;
+            o)
+                outfile=${OPTARG}
+                ;;
+            r)
+                ROOT=${OPTARG}
+                ;;
+            v)
+                version=${OPTARG}
+                ;;
+            *)
+                err "Unknown option ${arg}"
+                ;;
+        esac
+    done
+    [ -n "${ROOT}" ] || \
+        err "Must specify the top-level source directory with -r"
+    [ -n "${outfile}" ] || \
+        err "Must specify an output file with -o"
+    [ -n "${version}" ] || \
+        err "Must specify a version number with -v"
+
+    if [ -n "${GIT}" -a -d ${ROOT}/.git ]; then
+        generate_from_git ${outfile}
+    else
+        generate_from_dist ${outfile} ${version}
+    fi
+}
+
+main "${@}"
+
+# vim: syntax=sh:expandtab:shiftwidth=4:softtabstop=4