src/common/update-lib.sh

   1 #!/bin/sh
   2
   3 # Make sure that the working directory is clean and does not have untracked
   4 # files; otherwise our semi-automatic finding the new files will not work!
   5
   6 die () {
   7         echo "$*" >&2
   8         exit 1
   9 }
  10
  11 check_pristine () {
  12         (cd / &&
  13          git diff-files --ignore-submodules --quiet &&
  14          git diff-index --cached --ignore-submodules --quiet HEAD &&
  15          others="$(git ls-files --exclude-standard --others)" &&
  16          test -z "$others") ||
  17                 die "State not pristine enough for successful package update"
  18 }
  19
  20 # Remove old files stored in fileList.txt
  21 pre_install () {
  22         test -z "$FILELIST" && {
  23                 echo "No file list specified for pre_install"
  24                 exit 1
  25         }
  26         ! test -s "$FILELIST" ||
  27                 cat "$FILELIST" | (cd / && xargs git rm --ignore-unmatch) ||
  28                 exit
  29 }
  30
  31 # update the index
  32 post_install () {
  33         (cd / && git add -N .) || exit
  34
  35         git diff --cached --ignore-submodules --diff-filter=AM --name-only |
  36                 sed -e "s/^/\//" > "$FILELIST" ||
  37                 exit
  38
  39         git add "$FILELIST" || exit
  40
  41         echo "Successfully built and installed $package $version"
  42         echo "After checking the result, please commit (possibly with --amend)"
  43         echo
  44 }
  45
  46 download () {
  47         test -z "$tar" &&
  48                 die "Script did not specify an archive"
  49         test -f "$tar" || {
  50                 echo "Downloading $tar ..."
  51                 curl $url/$tar -o $tar || exit
  52         }
  53 }
  54
  55 extract () {
  56         test -z "$d" &&
  57                 die "Script did not specify a directory"
  58         test -d "$d" || {
  59                 echo "Unpacking $tar ..."
  60                 case "$tar" in
  61                 *.tar.gz|*.tgz)
  62                         tar -xzf "$tar"
  63                         ;;
  64                 *.tar.bz2|*.tbz)
  65                         tar -xjf "$tar"
  66                         ;;
  67                 *.zip)
  68                         unzip "$tar"
  69                         ;;
  70                 esac || exit
  71         }
  72 }
  73
  74 apply_patches () {
  75         test -d "$d"/.git && return
  76         patchdir="$(pwd)"/patches
  77         (cd "$d" &&
  78          git init &&
  79          git config --local core.autocrlf false &&
  80          git add . &&
  81          git commit -m initial &&
  82          for p in "$patchdir"/*.patch
  83          do
  84                 git am "$p" || exit
  85          done) ||
  86         exit
  87 }
  88
  89 setup () {
  90         test -z "$d" &&
  91                 die "Script did not specify a directory"
  92         test -f "$d/Makefile" ||
  93                 (cd "$d" && ./configure $configure_options) || exit
  94 }
  95
  96 compile () {
  97         test -z "$d" &&
  98                 die "Script did not specify a directory"
  99         (cd "$d" && make) || exit
 100 }
 101
 102 download_extract_setup_and_compile () {
 103         download &&
 104         extract &&
 105         setup &&
 106         compile || exit
 107 }