From cde4391f31c2288a53fb84dcbbb3580593bda8bd Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 27 Jul 2013 14:39:46 -0400
Subject: lib/remove.sh: New file.

---
diff --git a/lib/remove.sh b/lib/remove.sh
new file mode 100644
index 0000000..f484b19
--- /dev/null
+++ b/lib/remove.sh
@@ -0,0 +1,80 @@
+# pro-archman
+# lib/remove.sh
+# Functions for removing packges
+#
+# Copyright (C) 2013  Patrick "P. J." McDermott
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use db
+
+remove_source_from_suite()
+{
+	local chan="${1}"
+	local dist="${2}"
+	local source="${3}"
+	local plat=
+	local arch=
+
+	while read -r plat arch; do
+		remove_packages_from_suite_archplat \
+			"${chan}" "${dist}" "${plat}" "${arch}" "${source}"
+	done <<-EOF
+		$(db_get_archplats "${chan}" "${dist}" "${source}")
+		EOF
+
+	db_del_srcver "${chan}" "${dist}" "${source}"
+
+	return 0
+}
+
+remove_packages_from_suite_archplat()
+{
+	local chan="${1}"
+	local dist="${2}"
+	local plat="${3}"
+	local arch="${4}"
+	local source="${5}"
+	local binver=
+	local refs=
+	local sect=
+	local pkg=
+	local file=
+
+	binver="$(db_get_binver "${chan}" "${dist}" "${plat}" "${arch}" \
+		"${source}")"
+	if [ "x${binver}" = 'x' ]; then
+		return 0
+	fi
+	db_del_binver "${chan}" "${dist}" "${plat}" "${arch}" "${source}"
+	refs=$(db_dec_references "${plat}" "${arch}" "${source}" "${binver}")
+
+	while read -r sect pkg; do
+		feed_remove_package "${chan}" "${dist}" "${plat}" "${arch}" \
+			"${sect}" "${pkg}"
+		if [ ${refs} -eq 0 ]; then
+			file="pool/$(hash_name "${source}")/${source}"
+			file="${file}/${pkg}_${binver}_${arch}_${plat}.opk"
+			mark_pool_garbage "${file}"
+		fi
+	done <<-EOF
+		$(db_get_packages "${plat}" "${arch}" "${source}" "${binver}")
+		EOF
+
+	if [ ${refs} -eq 0 ]; then
+		db_del_packages "${plat}" "${arch}" "${source}" "${binver}"
+	fi
+
+	return 0
+}
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