reset_pacman_chroot.sh: initial inclusion

resets the installed packages back to default for a 'clean' chroot

1 files changed, 19 insertions, 0 deletions

diff --git a/build_tools/bin/reset_pacman_chroot.sh b/build_tools/bin/reset_pacman_chroot.sh
new file mode 100755
index 0000000..3e75922
--- /dev/null
+++ b/build_tools/bin/reset_pacman_chroot.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+echo "Removing all but base..."
+#pacman -R $(comm -23 <(pacman -Qq | sort) <((for i in $(pacman -Qqg base); do pactree -ul "$i"; done) | sort -u))
+#pacman -R $(comm -23 <(pacman -Qq | sort) <((
+pacman -Qq | sort > /tmp/allInstalled.reset
+rm /tmp/baseDeps.reset
+for i in $(pacman -Qqg base)
+do
+    pactree -ul "$i" >> /tmp/baseDeps.reset
+done
+sort -u /tmp/baseDeps.reset > /tmp/baseDepsSorted.reset
+
+removePkgs="$(comm -23 /tmp/allInstalled.reset /tmp/baseDepsSorted.reset)"
+
+pacman -R --noconfirm $removePkgs
+
+#echo "Adding back other packages..."
+pacman -S --noconfirm base-devel openssh git python2 dosfstools rsync squashfs-tools libisoburn python2-gitpython parched unison arch-install-scripts lynx python2-ndg-httpsclient wget findbrokenpkgs tig