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scripts/functions: compress with gzip level 3, as stated in the documentation

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Thanks to Bruno Tarquini <btarquini@gmail.com> for the report.
This commit is contained in:
Yann E. MORIN" 2010-04-13 21:47:34 +02:00
parent 2d54ce4a2c
commit e87fb32624
1 changed files with 12 additions and 8 deletions
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20
scripts/functions
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@ -917,16 +917,18 @@ CT_DoTarballIfExists() {
local tarball="$2" local tarball="$2"
shift 2 shift 2
local -a extra_tar_opts=( "$@" ) local -a extra_tar_opts=( "$@" )
local tar_opt local -a compress
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
y) tar_opt=-z; tar_ext=.gz;; y) compress=( gzip -c -3 - ); tar_ext=.gz;;
*) tar_opt=; tar_ext=;; *) compress=( cat - ); tar_ext=;;
esac esac
if [ -d "${dir}" ]; then if [ -d "${dir}" ]; then
CT_DoLog DEBUG " Saving '${dir}'" CT_DoLog DEBUG " Saving '${dir}'"
CT_DoExecLog DEBUG tar c -C "${dir}" -v ${tar_opt} -f "${tarball}.tar${tar_ext}" "${extra_tar_opts[@]}" . { tar c -C "${dir}" -v -f - "${extra_tar_opts[@]}" . \
|"${compress[@]}" >"${tarball}.tar${tar_ext}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog DEBUG
else else
CT_DoLog DEBUG " Not saving '${dir}': does not exist" CT_DoLog DEBUG " Not saving '${dir}': does not exist"
fi fi
@ -940,18 +942,20 @@ CT_DoExtractTarballIfExists() {
local dir="$2" local dir="$2"
shift 2 shift 2
local -a extra_tar_opts=( "$@" ) local -a extra_tar_opts=( "$@" )
local tar_opt local -a uncompress
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
y) tar_opt=-z; tar_ext=.gz;; y) uncompress=( gzip -c -d ); tar_ext=.gz;;
*) tar_opt=; tar_ext=;; *) uncompress=( cat ); tar_ext=;;
esac esac
if [ -f "${tarball}.tar${tar_ext}" ]; then if [ -f "${tarball}.tar${tar_ext}" ]; then
CT_DoLog DEBUG " Restoring '${dir}'" CT_DoLog DEBUG " Restoring '${dir}'"
CT_DoForceRmdir "${dir}" CT_DoForceRmdir "${dir}"
CT_DoExecLog DEBUG mkdir -p "${dir}" CT_DoExecLog DEBUG mkdir -p "${dir}"
CT_DoExecLog DEBUG tar x -C "${dir}" -v ${tar_opt} -f "${tarball}.tar${tar_ext}" "${extra_tar_opts[@]}" { "${uncompress[@]}" "${tarball}.tar${tar_ext}" \
|tar x -C "${dir}" -v -f - "${extra_tar_opts[@]}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog DEBUG
else else
CT_DoLog DEBUG " Not restoring '${dir}': does not exist" CT_DoLog DEBUG " Not restoring '${dir}': does not exist"
fi fi