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-rw-r--r--makechrootpkg.in32
1 files changed, 13 insertions, 19 deletions
diff --git a/makechrootpkg.in b/makechrootpkg.in
index dc647b3..52e834b 100644
--- a/makechrootpkg.in
+++ b/makechrootpkg.in
@@ -75,37 +75,31 @@ load_vars() {
return 0
}
-# Usage: sync_chroot $rootdir $copydir [$copy]
+# Usage: sync_chroot $chrootdir $copydir [$copy]
sync_chroot() {
- local rootdir=$1
+ local chrootdir=$1
local copydir=$2
local copy=${3:-$2}
- if [[ "$rootdir" -ef "$copydir" ]]; then
+ if [[ "$chrootdir/root" -ef "$copydir" ]]; then
error 'Cannot sync copy with itself: %s' "$copydir"
return 1
fi
# Get a read lock on the root chroot to make
# sure we don't clone a half-updated chroot
- slock 8 "$rootdir.lock" \
- "Locking clean chroot [%s]" "$rootdir"
-
- stat_busy "Synchronizing chroot copy [%s] -> [%s]" "$rootdir" "$copy"
- if is_subvolume "$rootdir" && is_same_fs "$rootdir" "$(dirname -- "$copydir")" && ! mountpoint -q "$copydir"; then
- if is_subvolume "$copydir"; then
- subvolume_delete_recursive "$copydir" ||
- die "Unable to delete subvolume %s" "$copydir"
- else
- # avoid change of filesystem in case of an umount failure
- rm --recursive --force --one-file-system "$copydir" ||
- die "Unable to delete %s" "$copydir"
- fi
- btrfs subvolume snapshot "$rootdir" "$copydir" >/dev/null ||
+ slock 8 "$chrootdir/root.lock" \
+ "Locking clean chroot [%s]" "$chrootdir/root"
+
+ stat_busy "Synchronizing chroot copy [%s] -> [%s]" "$chrootdir/root" "$copy"
+ if is_btrfs "$chrootdir" && ! mountpoint -q "$copydir"; then
+ subvolume_delete_recursive "$copydir" ||
+ die "Unable to delete subvolume %s" "$copydir"
+ btrfs subvolume snapshot "$chrootdir/root" "$copydir" >/dev/null ||
die "Unable to create subvolume %s" "$copydir"
else
mkdir -p "$copydir"
- rsync -a --delete -q -W -x "$rootdir/" "$copydir"
+ rsync -a --delete -q -W -x "$chrootdir/root/" "$copydir"
fi
stat_done
@@ -388,7 +382,7 @@ main() {
lock 9 "$copydir.lock" "Locking chroot copy [%s]" "$copy"
if [[ ! -d $copydir ]] || $clean_first; then
- sync_chroot "$chrootdir/root" "$copydir" "$copy"
+ sync_chroot "$chrootdir" "$copydir" "$copy"
fi
$update_first && arch-nspawn "$copydir" \