xxautobump

#!/bin/sh
# xxautobump PKG.. - perform trivial updates on given templates

# stdout: list of successfully bumped packages
# stderr: auxiliary information about the bumping process

: "${XBPS_HOSTDIR:="$HOME/.cache/xxtools/hostdir"}"
: "${XBPS_MASTERDIR:="$(pwd)/masterdir.xxtools"}"

cd "$(xdistdir)" || exit 1

# ensure all templates exist
templates=
fail=
for pkg; do
	if [ -f "srcpkgs/$pkg/template" ]; then
		t="srcpkgs/$pkg/template"
	elif [ -f "$pkg/template" ]; then
		t="$pkg/template"
	elif [ -f "$pkg" ]; then
		t="$pkg"
	else
		printf 'FAIL: no template found for: %s\n' "$pkg" >&2
		fail=y
	fi
	templates="$templates $t"
done
[ -n "$templates" ] && [ -z "$fail" ] || exit 1

# prepare env
export XBPS_MASTERDIR
export XBPS_HOSTDIR
./xbps-src binary-bootstrap

# patch templates
fail=0
for t in $templates; do
	pkg="$(printf '%s' "$t" | cut -d/ -f2)"
	oldversion="$(./xbps-src show "$pkg" | grep version | cut -f2)"
	oldchecksum="$(./xbps-src show "$pkg" | grep checksum | cut -f2)"
	newversion="$(./xbps-src update-check "$pkg" | cut -d' ' -f3 | sort -V | tail -n1 | sed "s/${pkg}-//")"

	: "${newversion:="$oldversion"}"
	if [ "$newversion" = "$oldversion" ] && [ -n "$oldchecksum" ]; then
		printf 'SKIP: %s (no new version)\n' "$pkg" >&2
		continue
	fi

	./xbps-src -C clean "$pkg"

	printf -- 'Updating package: %s %s -> %s' "$pkg" "$oldversion" "$newversion" >&2
	md5_pre="$(md5sum "$t")"
	sed -i "$t" \
		-e "/^revision=/s/=.*/=1/" \
		-e "/^version=/s/=.*/=$newversion/"
	md5_post="$(md5sum "$t")"

	if [ "$md5_pre" = "$md5_post" ]; then
		printf ' FAIL: Template remains unchanged: %s\n' "$pkg" >&2
	elif ! xgensum -i "$t" >/dev/null 2>&1; then
		printf ' FAIL: Unable to set new checksum: %s\n' "$pkg" >&2
	else
		printf ' OK\n' >&2
		printf '%s\n' "$pkg"
		continue
	fi
	fail=1
done

exit $fail