diff options
| author | John Crispin <john@openwrt.org> | 2015-07-14 09:57:19 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-07-14 09:57:19 +0000 |
| commit | 3846bb9ac92060669f9c798c3c128057a6d32809 (patch) | |
| tree | 1bafb7345bc62f4e67e41e512df5b030e6d1fe99 | |
| parent | 5e1c7fb0cc6de1994579abd82e60eeea5976ca65 (diff) | |
| download | mtk-20170518-3846bb9ac92060669f9c798c3c128057a6d32809.zip mtk-20170518-3846bb9ac92060669f9c798c3c128057a6d32809.tar.gz mtk-20170518-3846bb9ac92060669f9c798c3c128057a6d32809.tar.bz2 | |
ipkg-build: use deterministic timestamps in ipk tarballs
As a follow-up to r46026, this commit sets the modification
times of files inside the tarballs to deterministic values.
It uses the date of the last git or svn commit and falls
back to the old behavior if those are not available.
Signed-off-by: Reiner Herrmann <reiner@reiner-h.de>
SVN-Revision: 46360
| -rwxr-xr-x | scripts/ipkg-build | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/scripts/ipkg-build b/scripts/ipkg-build index 6787ed4..2d41076 100755 --- a/scripts/ipkg-build +++ b/scripts/ipkg-build @@ -13,8 +13,19 @@ version=1.0 FIND="$(which find)" FIND="${FIND:-$(which gfind)}" TAR="${TAR:-$(which tar)}" +SVN="$(which svn)" +GIT="$(which git)" export GZIP="-n" +# look up date of last commit +if [ -d "$TOPDIR/.git" ]; then + TIMESTAMP=$($GIT log -1 -s --format=%ci) +elif [ -d "$TOPDIR/.svn" ]; then + TIMESTAMP=$($SVN info "$TOPDIR" | sed -n "s/^Last Changed Date: \(.*\)/\1/p") +else + TIMESTAMP=$(date) +fi + ipkg_extract_value() { sed -e "s/^[^:]*:[[:space:]]*//" } @@ -128,20 +139,20 @@ mkdir $tmp_dir echo $CONTROL > $tmp_dir/tarX # Preserve permissions (-p) when creating data.tar.gz as non-root user -( cd $pkg_dir && $TAR $ogargs -X $tmp_dir/tarX --format=gnu -czpf $tmp_dir/data.tar.gz . ) +( cd $pkg_dir && $TAR $ogargs -X $tmp_dir/tarX --format=gnu -czpf $tmp_dir/data.tar.gz --mtime="$TIMESTAMP" . ) installed_size=`stat -c "%s" $tmp_dir/data.tar.gz` sed -i -e "s/^Installed-Size: .*/Installed-Size: $installed_size/" \ $pkg_dir/$CONTROL/control -( cd $pkg_dir/$CONTROL && $TAR $ogargs --format=gnu -czf $tmp_dir/control.tar.gz . ) +( cd $pkg_dir/$CONTROL && $TAR $ogargs --format=gnu -czf $tmp_dir/control.tar.gz --mtime="$TIMESTAMP" . ) rm $tmp_dir/tarX echo "2.0" > $tmp_dir/debian-binary pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk rm -f $pkg_file -( cd $tmp_dir && $TAR --format=gnu -zcf $pkg_file ./debian-binary ./data.tar.gz ./control.tar.gz ) +( cd $tmp_dir && $TAR --format=gnu -zcf $pkg_file --mtime="$TIMESTAMP" ./debian-binary ./data.tar.gz ./control.tar.gz ) rm $tmp_dir/debian-binary $tmp_dir/data.tar.gz $tmp_dir/control.tar.gz rmdir $tmp_dir |