From 137875b568b43651bf3f2013adde42a84646eba3 Mon Sep 17 00:00:00 2001
From: James Barnett <jbarnet4@tulane.edu>
Date: Sat, 23 Apr 2016 07:14:48 -0500
Subject: [PATCH] comments in scripts; update location of prefile

---
 snapper-pac-grub | 2 ++
 snapper-pac-post | 4 +++-
 snapper-pac-pre  | 5 ++++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/snapper-pac-grub b/snapper-pac-grub
index 1278d38..8bde053 100755
--- a/snapper-pac-grub
+++ b/snapper-pac-grub
@@ -17,4 +17,6 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+# Regenerates grub configuration file. Useful with grub-btrfs-git.
+
 /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg 2> /dev/null
diff --git a/snapper-pac-post b/snapper-pac-post
index 704cdd9..06a19bf 100755
--- a/snapper-pac-post
+++ b/snapper-pac-post
@@ -17,8 +17,10 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+# Takes a snapper post snapshot after a pacman transaction
+
 PACMAN_CMD=$(ps -C pacman -o args=)
-PREFILE=/etc/snapper/.snap-pac-pre
+PREFILE=/usr/share/libalpm/hooks.bin/snap-pac/.pre
 if [ -f $PREFILE ]; then
     SNAPPERPACPRE=$(cat $PREFILE)
     snapper --config root create --cleanup-algorithm number --type post --pre-number $SNAPPERPACPRE --description "$PACMAN_CMD"
diff --git a/snapper-pac-pre b/snapper-pac-pre
index 52fd486..e399874 100755
--- a/snapper-pac-pre
+++ b/snapper-pac-pre
@@ -17,5 +17,8 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+# Takes a snapper pre snapshot before a pacman transaction
+
 PACMAN_CMD=$(ps -C pacman -o args=)
-snapper --config root create --type pre --cleanup-algorithm number --print-number --description "$PACMAN_CMD" > /etc/snapper/.snap-pac-pre
+PREFILE=/usr/share/libalpm/hooks.bin/snap-pac/.pre
+snapper --config root create --type pre --cleanup-algorithm number --print-number --description "$PACMAN_CMD" > $PREFILE