use a substvar to set the archive-keyring in debian/control

[ntk/apt.git] / vendor / getinfo

diff --git a/vendor/getinfo b/vendor/getinfo
new file mode 100755 (executable)
index 0000000..df5a44e
--- /dev/null
+++ b/vendor/getinfo
@@ -0,0 +1,36 @@
+#!/bin/sh
+# small helper to extract information form *.ent files
+
+BASEDIR="$(readlink -f "$(dirname $0)")"
+INFO="$(readlink -f "${BASEDIR}/current/apt-vendor.ent")"
+
+if [ -z "$INFO" ] || [ ! -e "$INFO" ]; then
+       echo >&2 'The current vendor is not valid or not chosen by the buildsystem yet.'
+       exit 1
+fi
+
+getrawfield() {
+       grep --max-count=1 "^<!ENTITY $1 \"" "${2:-$INFO}" | cut -d'"' -f 2
+}
+
+getfield() {
+       local FIELD="$(getrawfield "$@")"
+       FIELD="${FIELD#*>}"
+       echo "${FIELD%<*}"
+}
+
+case "$1" in
+debian-stable-codename)
+       getrawfield 'stable-codename' "${BASEDIR}/../doc/apt-verbatim.ent"
+       ;;
+ubuntu-codename)
+       getrawfield 'stable-codename' "${BASEDIR}/../doc/apt-verbatim.ent"
+       ;;
+keyring-package)
+       getfield "$1"
+       ;;
+*)
+       echo >&2 "Unknown data field $1 requested"
+       exit 2
+       ;;
+esac