auto/scripts/tails-custom-apt-sources

   1 #!/bin/sh
   2
   3 set -e
   4
   5 APT_MIRROR_URL="http://deb.tails.boum.org/"
   6 DEFAULT_COMPONENTS="main"
   7
   8 git_tag_exists() {
   9         local tag="$1"
  10
  11         test -n "$(git tag -l "$tag")"
  12 }
  13
  14 version_was_released() {
  15         local version="$1"
  16
  17         version="$(echo "$version" | tr '~' '-')"
  18         git_tag_exists "$version"
  19 }
  20
  21 version_in_changelog() {
  22         dpkg-parsechangelog | awk '/^Version: / { print $2 }'
  23 }
  24
  25 output_apt_binary_source() {
  26         local suite="$1"
  27         local components="${2:-$DEFAULT_COMPONENTS}"
  28
  29         echo "deb $APT_MIRROR_URL $suite $components"
  30 }
  31
  32 current_branch() {
  33         git branch | awk '/^\* / { print $2 }'
  34 }
  35
  36 on_topic_branch() {
  37         current_branch | grep -qE '^(feature|bug|bugfix)/'
  38 }
  39
  40 branch_name_to_suite() {
  41         local branch="$1"
  42
  43         echo "$branch" | sed -e 's,[^.a-z0-9-],-,ig'  | tr '[A-Z]' '[a-z]'
  44 }
  45
  46
  47 if version_was_released "$(version_in_changelog)"; then
  48         output_apt_binary_source "$(branch_name_to_suite "$(version_in_changelog)")"
  49 elif [ "$(current_branch)" = "stable" ]; then
  50         output_apt_binary_source stable
  51 elif [ "$(current_branch)" = "testing" ]; then
  52         output_apt_binary_source testing
  53 elif [ "$(current_branch)" = "experimental" ]; then
  54         output_apt_binary_source experimental
  55 else
  56         output_apt_binary_source devel
  57 fi
  58
  59 if on_topic_branch; then
  60        output_apt_binary_source "$(branch_name_to_suite $(current_branch))"
  61 fi