[src/trunk]: src/external/bsd/atf Add a script to help with the import of new...

[jmmv <jmmv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/261c367f0502
branches:  trunk
changeset: 755743:261c367f0502
user:      jmmv <jmmv%NetBSD.org@localhost>
date:      Fri Jun 18 15:39:17 2010 +0000

description:
Add a script to help with the import of new atf releases: it extracts a
distfile, places it in dist and cleans up any unnecessary files.

diffstat:

 external/bsd/atf/prepare-import.sh |  108 +++++++++++++++++++++++++++++++++++++
 1 files changed, 108 insertions(+), 0 deletions(-)

diffs (112 lines):

diff -r cf87681fca94 -r 261c367f0502 external/bsd/atf/prepare-import.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/bsd/atf/prepare-import.sh        Fri Jun 18 15:39:17 2010 +0000
@@ -0,0 +1,108 @@
+#!/bin/sh
+# $NetBSD: prepare-import.sh,v 1.1 2010/06/18 15:39:17 jmmv Exp $
+#
+# Use this script to recreate the 'dist' subdirectory from a newly released
+# distfile.  The script takes care of unpacking the distfile, removing any
+# files that are not relevant to NetBSD and checking if there are any new
+# files in the new release that need to be addressed.
+#
+
+set -e
+
+ProgName=${0##*/}
+
+CLEAN_PATTERNS=
+CLEAN_PATTERNS="${CLEAN_PATTERNS} *.m4"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} INSTALL"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} Makefile*"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} admin/[a-qsz]*"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} bconfig.h.in"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} configure*"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} doc/*.sh"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} doc/*.xml"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} doc/standalone"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} doc/text"
+CLEAN_PATTERNS="${CLEAN_PATTERNS} m4"
+
+err() {
+       echo "${ProgName}:" "${@}" 1>&2
+       exit 1
+}
+
+log() {
+       echo "${ProgName}:" "${@}"
+}
+
+backup_dist() {
+       if [ -d dist.old ]; then
+               log "Removing dist; dist.old exists"
+               rm -rf dist
+       else
+               log "Backing up dist as dist.old"
+               mv dist dist.old
+       fi
+}
+
+extract_distfile() {
+       local distfile="${1}"; shift
+       local distname="${1}"; shift
+
+       log "Extracting ${distfile}"
+       tar -xzf "${distfile}"
+       [ -d "${distname}" ] || err "Distfile did not create ${distname}"
+       log "Renaming ${distname} to dist"
+       mv "${distname}" dist
+}
+
+get_distname() {
+       local distfile="${1}"; shift
+       basename "${distfile}" | sed -e 's,\.tar.*,,'
+}
+
+cleanup_dist() {
+       log "Removing unnecessary files from dist"
+       ( cd dist && rm -rf ${CLEAN_PATTERNS} )
+}
+
+diff_dirs() {
+       local old_dir="${1}"; shift
+       local new_dir="${1}"; shift
+
+       local old_list=$(mktemp -t atf-import.XXXXXX)
+       local new_list=$(mktemp -t atf-import.XXXXXX)
+       local diff=$(mktemp -t atf-import.XXXXXX)
+       trap "rm -f '${old_list}' '${new_list}' '${diff}'; exit 1" \
+           HUP INT QUIT TERM
+
+       ( cd "${old_dir}" && find . | sort >>"${old_list}" )
+       ( cd "${new_dir}" && find . | sort >>"${new_list}" )
+
+       diff -u "${old_list}" "${new_list}" | grep '^+\.' >>"${diff}" || true
+       if [ -s "${diff}" ]; then
+               log "New files found"
+               diff -u "${old_list}" "${new_list}" | grep '^+\.'
+               log "Check if any files have to be cleaned up and update" \
+                   "the prepare-import.sh script accordingly"
+       else
+               log "No new files; all good!"
+       fi
+
+       rm -f "${old_list}" "${new_list}" "${diff}"
+}
+
+main() {
+       [ ${#} -eq 1 ] || err "Must provide a distfile name"
+       local distfile="${1}"; shift
+
+       [ -f Makefile -a -f prepare-import.sh ] || \
+           err "Must be run from the src/external/bsd/atf subdirectory"
+
+       local distname="$(get_distname ${distfile})"
+
+       backup_dist
+       extract_distfile "${distfile}" "${distname}"
+       cleanup_dist
+       diff_dirs dist.old dist
+}
+
+main "${@}"