Package: schroot Version: 1.6.10-1+b1 Severity: wishlist Tags: patch Dear Maintainer,
Below is a patch for setup.d/05files which simplifies it greatly, allows more archive compressions, and enables parallel compressors for gzip and xz when pigz and pixz utilities are installed. Please consider using it in the future. Thanks, /mjt -- System Information: Debian Release: 8.5 APT prefers stable APT policy: (990, 'stable'), (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.1-amd64 (SMP w/8 CPU cores) Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages schroot depends on: ii libboost-filesystem1.55.0 1.55.0+dfsg-3 ii libboost-iostreams1.55.0 1.55.0+dfsg-3 ii libboost-program-options1.55.0 1.55.0+dfsg-3 ii libboost-regex1.55.0 1.55.0+dfsg-3 ii libboost-system1.55.0 1.55.0+dfsg-3 ii libc6 2.19-18+deb8u4 ii libgcc1 1:4.9.2-10 ii libpam0g 1.1.8-3.1+deb8u1+b1 ii libstdc++6 4.9.2-10 ii libuuid1 2.25.2-6 ii schroot-common 1.6.10-1 schroot recommends no packages. Versions of packages schroot suggests: pn aufs-modules | unionfs-modules <none> pn btrfs-tools <none> pn debootstrap <none> pn lvm2 <none> pn qemu-user-static <none> -- Configuration Files: /etc/schroot/sbuild/fstab changed [not included] /etc/schroot/setup.d/05file changed [not included] -- no debconf information --- /etc/schroot/setup.d/05file.dpkg-dist 2014-05-06 00:28:59.000000000 +0400 +++ /etc/schroot/setup.d/05file 2016-09-14 14:54:03.733647842 +0300 @@ -26,14 +26,16 @@ # Check file type check_filetype() { - if echo "$CHROOT_FILE" | grep -q '\.tar$'; then - filetype="tar" - elif echo "$CHROOT_FILE" | egrep -q '(\.tar\.gz|\.tgz)$'; then - filetype="tgz" - elif echo "$CHROOT_FILE" | egrep -q '(\.tar\.bz2|\.tbz)$'; then - filetype="tbz" - else - fatal "Unsupported filetype for $CHROOT_FILE" + case "$CHROOT_FILE" in + *.tar ) taropt=; tarpar= ;; + *.tar.gz | *.tgz ) taropt=-z; tarpar=pigz ;; + *.tar.bz2 | *.tbz2 | *.tbz ) taropt=-j; tarpar= ;; + *.tar.xz | *.txz ) taropt=-J; tarpar=pixz ;; + * ) fatal "Unsupported filetype for $CHROOT_FILE" ;; + esac + # enable parallel version of compressor if available + if [ -n "$tarpar" ] && type $tarpar >/dev/null; then + taropt="--use-compress=$tarpar" fi } @@ -44,15 +46,7 @@ fatal "File '$CHROOT_FILE' does not exist" fi - if [ "$filetype" = "tar" ]; then - tar $TAR_VERBOSE -xf "$CHROOT_FILE" - elif [ "$filetype" = "tgz" ]; then - tar $TAR_VERBOSE -xzf "$CHROOT_FILE" - elif [ "$filetype" = "tbz" ]; then - tar $TAR_VERBOSE -xjf "$CHROOT_FILE" - else - fatal "Unsupported filetype for $CHROOT_FILE" - fi + tar $TAR_VERBOSE -xf "$CHROOT_FILE" } # Repack archive @@ -62,15 +56,7 @@ trap "if [ -f \"$NEWFILE\" ]; then rm -f \"$NEWFILE\"; fi" 0 - if [ "$filetype" = "tar" ]; then - tar $TAR_VERBOSE -cf "$NEWFILE" . - elif [ "$filetype" = "tgz" ]; then - tar $TAR_VERBOSE -czf "$NEWFILE" . - elif [ "$filetype" = "tbz" ]; then - tar $TAR_VERBOSE -cjf "$NEWFILE" . - else - fatal "Unsupported filetype for $CHROOT_FILE" - fi + tar $TAR_VERBOSE -c $taropt -f "$NEWFILE" . if [ -f "$CHROOT_FILE" ]; then info "Setting ownership and permissions from old archive"