mirrors/flatcar-scripts
1
0
Fork 0
mirror of https://github.com/flatcar/scripts.git synced 2026-05-16 17:46:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

eclass/unpacker: Sync with Gentoo

Browse Source 
It's from Gentoo commit ec90042d02d365b72f25da5a7ff5d5298df80021.

Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>
This commit is contained in:
Flatcar Buildbot 2026-03-23 07:35:38 +00:00 committed by Krzesimir Nowak
parent 17b9e7a65f
commit ba5d35ef49
1 changed files with 17 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
sdk_container/src/third_party/portage-stable/eclass/unpacker.eclass vendored
View File

@ -16,7 +16,7 @@
# - support partial unpacks?
case ${EAPI} in
7|8) ;;
7|8) inherit eapi9-pipestatus ;;
*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac
@ -142,28 +142,23 @@ unpack_pdv() {
# | dd ibs=${tailskip} skip=1 \
# | gzip -dc \
# > ${datafile}
local decompress=(cat)
if [ ${iscompressed} -eq 1 ] ; then
if [ ${istar} -eq 1 ] ; then
tail -c +$((${tailskip}+1)) "${src}" 2>/dev/null \
| head -c $((${metaskip}-${tailskip})) \
| tar -xzf -
decompress=(tar -xzf -)
else
tail -c +$((${tailskip}+1)) "${src}" 2>/dev/null \
| head -c $((${metaskip}-${tailskip})) \
| gzip -dc \
> ${datafile}
decompress=(gzip -dc)
fi
else
if [ ${istar} -eq 1 ] ; then
tail -c +$((${tailskip}+1)) "${src}" 2>/dev/null \
| head -c $((${metaskip}-${tailskip})) \
| tar --no-same-owner -xf -
else
tail -c +$((${tailskip}+1)) "${src}" 2>/dev/null \
| head -c $((${metaskip}-${tailskip})) \
> ${datafile}
decompress=(tar --no-same-owner -xf -)
fi
fi
tail -c +$((${tailskip}+1)) "${src}" 2>/dev/null \
| head -c $((${metaskip}-${tailskip})) \
"${decompress[@]}" > "${datafile}"
true
#[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
#assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
@ -281,7 +276,7 @@ unpack_makeself() {
[[ -z ${decomp} ]] && decomp=$(_unpacker_get_decompressor ".${suffix}")
"${exe[@]}" | ${decomp} | tar --no-same-owner -xf -
assert "failure unpacking (${filetype}) makeself ${src##*/} ('${ver}' +${skip})"
pipestatus || die "failure unpacking (${filetype}) makeself ${src##*/} ('${ver}' +${skip})"
}
# @FUNCTION: unpack_deb
@ -310,7 +305,7 @@ unpack_deb() {
if [[ ${f} = "data.tar"* ]] ; then
local decomp=$(_unpacker_get_decompressor "${f}")
head -c "${size}" | ${decomp:-cat}
assert "unpacking ${f} from ${deb} failed"
pipestatus || die "unpacking ${f} from ${deb} failed"
break
else
head -c "${size}" > /dev/null # trash it
@ -320,14 +315,14 @@ unpack_deb() {
else
local f=$(
$(tc-getBUILD_AR) t "${deb}" | grep ^data.tar
assert "data not found in ${deb}"
pipestatus || die "data not found in ${deb}"
)
local decomp=$(_unpacker_get_decompressor "${f}")
$(tc-getBUILD_AR) p "${deb}" "${f}" | ${decomp:-cat}
assert "unpacking ${f} from ${deb} failed"
pipestatus || die "unpacking ${f} from ${deb} failed"
fi
} | tar --no-same-owner -xf -
assert "unpacking ${deb} failed"
pipestatus || die "unpacking ${deb} failed"
}
# @FUNCTION: unpack_cpio
@ -491,7 +486,7 @@ unpack_gpkg() {
mkdir -p "${dirname}" || die
tar -xOf "${gpkg}" "${images[0]}" | ${decomp:-cat} |
tar --no-same-owner -C "${dirname}" -xf -
assert "Unpacking ${gpkg} failed"
pipestatus || die "Unpacking ${gpkg} failed"
}
# @FUNCTION: _unpacker
@ -569,7 +564,7 @@ _unpacker() {
${comp} < "${a}" | ${arch} -
fi
assert "unpacking ${a} failed (comp=${comp} arch=${arch})"
pipestatus || die "unpacking ${a} failed (comp=${comp} arch=${arch})"
}
# @FUNCTION: unpacker