1 files changed, 49 insertions, 0 deletions
diff --git a/src/stage4/prepare_deptree.sh b/src/stage4/prepare_deptree.sh
new file mode 100644
index 0000000..d5f512a
--- /dev/null
+++ b/src/stage4/prepare_deptree.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+ ##############################################################################
+ #                      parabola-riscv64-bootstrap                            #
+ #                                                                            #
+ #    Copyright (C) 2018  Andreas Grapentin                                   #
+ #                                                                            #
+ #    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/>.   #
+ ##############################################################################
+
+set -euo pipefail
+
+msg "preparing transitive dependency tree for $_groups (Stage 4)"
+
+echo -n "checking for complete deptree ... "
+[ -f "$_deptree".FULL ] && _have_deptree=yes || _have_deptree=no
+echo $_have_deptree
+
+if [ "x$_have_deptree" == "xno" ]; then
+  truncate -s0 "$_deptree".FULL
+
+  for _group in $_groups; do
+    for _pkg in $(pacman -Sg $_group | awk '{print $2}'); do
+      _realpkg=$(pacman --noconfirm -Sddw "$_pkg" | grep '^Packages' | awk '{print $3}')
+      _realpkg="${_realpkg%-*-*}"
+      if ! grep -q "^$_realpkg :" "$_deptree".FULL; then
+        echo "$_realpkg : [ ] # $_group" >> "$_deptree".FULL
+      else
+        sed -i "s/^$_realpkg : \[.*/&, $_group/" "$_deptree".FULL
+      fi
+    done
+  done
+fi
+
+[ -f "$_deptree" ] || cp "$_deptree"{.FULL,}
+chown $SUDO_USER "$_deptree"
+
+echo "  total pkges:      $(cat "$_deptree".FULL | wc -l)"
+echo "  remaining pkges:  $(cat "$_deptree" | wc -l)"