#!/bin/sh -uef # A small helper script to release mtd-utils. Takes the new version # as a parameter. fatal() { printf "Error: %s\n" "$1" >&2 exit 1 } usage() { cat <<EOF Usage: ${0##*/} <new_ver> <outdir> <new_ver> - mtd utils version to create in X.Y.Z format <outdir> - the output directory where to store the tarball with the gpg signature EOF exit 0 } [ $# -eq 0 ] && usage [ $# -eq 2 ] || fatal "Insufficient or too many argumetns" new_ver="$1"; shift outdir="$1"; shift release_name="mtd-utils-$new_ver" tag_name="v$new_ver" # Make sure the input is sane and the makefile contains sensible version echo "$new_ver" | egrep -q -x '[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+' || fatal "please, provide new version in X.Y.Z format" egrep -q -x 'VERSION = [[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+' Makefile || fatal "Makefile does not contain \"Version = X.Y.Z\" line" # Make sure the git index is up-to-date [ -z "$(git status --porcelain)" ] || fatal "Git index is not up-to-date" # Make sure the tag does not exist [ -z "$(git tag -l "$tag_name")" ] || fatal "Tag $tag_name already exists" # Change the version in the Makefile sed -i -e "s/^VERSION = [[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+/VERSION = $new_ver/" Makefile # And commit the change git commit -s -m "Release $release_name" Makefile # Create new signed tag echo "Signing tag $tag_name" git tag -m "$release_name" -s "$tag_name" # Prepare signed tarball git archive --format=tar --prefix="$release_name/" "$tag_name" | \ bzip2 > "$outdir/$release_name.tar.bz2" echo "Signing the tarball" gpg -o "$outdir/$release_name.tar.bz2.asc" --detach-sign -a "$outdir/$release_name.tar.bz2" cat <<EOF Created $outdir/$release_name.tar.bz2 Please, verify, then push the tag and upload the tarball and the signature You can use these commands: git push origin master $tag_name scp $outdir/$release_name.tar.bz2 $outdir/$release_name.tar.bz2.asc casper.infradead.org:/var/ftp/pub/mtd-utils EOF