external/bsd/kyua-testers/prepare-import.sh

   1 #!/bin/sh
   2 # $NetBSD: prepare-import.sh,v 1.1 2013/02/19 06:04:42 jmmv Exp $
   3 #
   4 # Use this script to recreate the 'dist' subdirectory from a newly released
   5 # distfile.  The script takes care of unpacking the distfile, removing any
   6 # files that are not relevant to NetBSD and checking if there are any new
   7 # files in the new release that need to be addressed.
   8 #
   9
  10 set -e
  11
  12 ProgName=${0##*/}
  13
  14 CLEAN_PATTERNS=
  15 CLEAN_PATTERNS="${CLEAN_PATTERNS} *.m4"
  16 CLEAN_PATTERNS="${CLEAN_PATTERNS} INSTALL TODO"
  17 CLEAN_PATTERNS="${CLEAN_PATTERNS} Doxyfile*"
  18 CLEAN_PATTERNS="${CLEAN_PATTERNS} Makefile* */Makefile*"
  19 CLEAN_PATTERNS="${CLEAN_PATTERNS} admin"
  20 CLEAN_PATTERNS="${CLEAN_PATTERNS} api-docs"
  21 CLEAN_PATTERNS="${CLEAN_PATTERNS} config.h.in"
  22 CLEAN_PATTERNS="${CLEAN_PATTERNS} configure*"
  23 CLEAN_PATTERNS="${CLEAN_PATTERNS} defs.h*"
  24 CLEAN_PATTERNS="${CLEAN_PATTERNS} m4"
  25
  26 err() {
  27         echo "${ProgName}:" "${@}" 1>&2
  28         exit 1
  29 }
  30
  31 log() {
  32         echo "${ProgName}:" "${@}"
  33 }
  34
  35 backup_dist() {
  36         if [ -d dist.old ]; then
  37                 log "Removing dist; dist.old exists"
  38                 rm -rf dist
  39         else
  40                 log "Backing up dist as dist.old"
  41                 mv dist dist.old
  42         fi
  43 }
  44
  45 extract_distfile() {
  46         local distfile="${1}"; shift
  47         local distname="${1}"; shift
  48
  49         log "Extracting ${distfile}"
  50         tar -xzf "${distfile}"
  51         [ -d "${distname}" ] || err "Distfile did not create ${distname}"
  52         log "Renaming ${distname} to dist"
  53         mv "${distname}" dist
  54 }
  55
  56 get_distname() {
  57         local distfile="${1}"; shift
  58         basename "${distfile}" | sed -e 's,\.tar.*,,'
  59 }
  60
  61 cleanup_dist() {
  62         log "Removing unnecessary files from dist"
  63         ( cd dist && rm -rf ${CLEAN_PATTERNS} )
  64 }
  65
  66 diff_dirs() {
  67         local old_dir="${1}"; shift
  68         local new_dir="${1}"; shift
  69
  70         local old_list=$(mktemp -t kyua-testers-import.XXXXXX)
  71         local new_list=$(mktemp -t kyua-testers-import.XXXXXX)
  72         local diff=$(mktemp -t kyua-testers-import.XXXXXX)
  73         trap "rm -f '${old_list}' '${new_list}' '${diff}'; exit 1" \
  74             HUP INT QUIT TERM
  75
  76         ( cd "${old_dir}" && find . | sort >>"${old_list}" )
  77         ( cd "${new_dir}" && find . | sort >>"${new_list}" )
  78
  79         diff -u "${old_list}" "${new_list}" | grep '^+\.' >>"${diff}" || true
  80         if [ -s "${diff}" ]; then
  81                 log "New files found"
  82                 diff -u "${old_list}" "${new_list}" | grep '^+\.'
  83                 log "Check if any files have to be cleaned up and update" \
  84                     "the prepare-import.sh script accordingly"
  85         else
  86                 log "No new files; all good!"
  87         fi
  88
  89         rm -f "${old_list}" "${new_list}" "${diff}"
  90 }
  91
  92 main() {
  93         [ ${#} -eq 1 ] || err "Must provide a distfile name"
  94         local distfile="${1}"; shift
  95
  96         [ -f Makefile -a -f prepare-import.sh ] || \
  97             err "Must be run from the src/external/bsd/kyua-testers subdirectory"
  98
  99         local distname="$(get_distname ${distfile})"
 100
 101         backup_dist
 102         extract_distfile "${distfile}" "${distname}"
 103         cleanup_dist
 104         diff_dirs dist.old dist
 105 }
 106
 107 main "${@}"