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-rwxr-xr-xbin/block-package86
1 files changed, 86 insertions, 0 deletions
diff --git a/bin/block-package b/bin/block-package
new file mode 100755
index 0000000..dd51318
--- /dev/null
+++ b/bin/block-package
@@ -0,0 +1,86 @@
+#!/bin/sh
+
+# shellcheck source=conf/default.conf
+. "${0%/*}/../conf/default.conf"
+
+# shellcheck disable=SC2016
+usage() {
+ >&2 echo ''
+ >&2 echo 'block-package [options] packages-file:'
+ >&2 echo ' [un]block packages in packages-file from being built.'
+ >&2 echo ''
+ >&2 echo 'possible options:'
+ >&2 echo ' -h|--help: Show this help and exit.'
+ >&2 echo ' -u|--unblock: Unblock package instead of blocking it.'
+ [ -z "$1" ] && exit 1 || exit "$1"
+}
+
+eval set -- "$(
+ getopt -o hu \
+ --long help \
+ --long unblock \
+ -n "$(basename "$0")" -- "$@" || \
+ echo usage
+)"
+
+block=true
+
+while true
+do
+ case "$1" in
+ -h|--help)
+ usage 0
+ ;;
+ -u|--unblock)
+ block=false
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ >&2 echo 'Whoops, forgot to implement option "'"$1"'" internally.'
+ exit 42
+ ;;
+ esac
+ shift
+done
+
+if [ $# -ne 1 ]; then
+ >&2 echo 'Too few or too many arguments.'
+ usage
+fi
+
+input_file="$1"
+
+if ! [ -r "${input_file}" ]; then
+ >&2 printf \
+ 'Cannot open input file "%s".' \
+ "${input_file}"
+ exit 2
+fi
+
+err=0
+while read -r package reason; do
+ if ! tr ' ' '.' < \
+ "${work_dir}/build-list" | \
+ grep -qxF "${package}"; then
+ >&2 printf 'Package "%s" is not on the build-list.\n' "${package}"
+ err=2
+ continue
+ fi
+ if ${block}; then
+ if [ -z "${reason}" ]; then
+ >&2 printf 'No reason is given for blocking package "%s".\n' "${package}"
+ err=2
+ else
+ echo "${reason}" > \
+ "${work_dir}/package-states/${package}.blocked"
+ fi
+ else
+ rm -f "${work_dir}/package-states/${package}.blocked"
+ fi
+done < \
+ "${input_file}"
+
+exit ${err}