diff options
Diffstat (limited to 'src/chroot-tools')
| -rwxr-xr-x | src/chroot-tools/librechroot | 33 | ||||
| -rw-r--r-- | src/chroot-tools/librechroot.gpl2 | 40 |
2 files changed, 45 insertions, 28 deletions
diff --git a/src/chroot-tools/librechroot b/src/chroot-tools/librechroot index d43ea2f..8e57004 100755 --- a/src/chroot-tools/librechroot +++ b/src/chroot-tools/librechroot @@ -22,34 +22,11 @@ . /etc/libretools.conf -## -# This function is almost verbatim from makechrootpkg -## -sync() { - if [[ $CHROOTCOPY = root ]]; then - error "Cannot sync the root copy with itself" - exit 1 - fi - - lock_open_read 8 "$rootdir" "Locking clean chroot" - - stat_busy 'Creating clean working copy' - local use_rsync=false - if type -P btrfs >/dev/null; then - [[ -d $copydir ]] && btrfs subvolume delete "$copydir" &>/dev/null - btrfs subvolume snapshot "$chrootdir/root" "$copydir" &>/dev/null || use_rsync=true - else - use_rsync=true - fi - - if $use_rsync; then - mkdir -p "$copydir" - rsync -a --delete -q -W -x "$CHROOTDIR/$CHROOT/root/" "$copydir" - fi - stat_done - - lock_close 8 -} +# This file (librechroot) is GPLv3+, but I would like to use some code +# modified from devtools' "makechrootpkg", which is GPLv2. +. "$(dirname "$0")/librechroot.gpl2" +# This gives us the functions: +# - sync cmd=${0##*/} usage() { diff --git a/src/chroot-tools/librechroot.gpl2 b/src/chroot-tools/librechroot.gpl2 new file mode 100644 index 0000000..6ba361f --- /dev/null +++ b/src/chroot-tools/librechroot.gpl2 @@ -0,0 +1,40 @@ +#!/bin/bash +# Contains code derived from devtools' "makechrootpkg" + +# Copyright 2011-2012 The Arch Linux Development Team +# Copyright 2012 Luke Shumaker +# +# 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; version 2 of the License. +# +# 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. + +sync() { + if [[ $CHROOTCOPY = root ]]; then + error "Cannot sync the root copy with itself" + exit 1 + fi + + lock_open_read 8 "$rootdir" "Locking clean chroot" + + stat_busy 'Creating clean working copy' + local use_rsync=false + if type -P btrfs >/dev/null; then + [[ -d $copydir ]] && btrfs subvolume delete "$copydir" &>/dev/null + btrfs subvolume snapshot "$chrootdir/root" "$copydir" &>/dev/null || use_rsync=true + else + use_rsync=true + fi + + if $use_rsync; then + mkdir -p "$copydir" + rsync -a --delete -q -W -x "$CHROOTDIR/$CHROOT/root/" "$copydir" + fi + stat_done + + lock_close 8 +} |