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|
#!/bin/bash
#
# apply_patch_series: either apply a patch series to a directory or
# apply all patches from a given directory
#
. `dirname $0`/libptxdist.sh
usage() {
echo
[ -n "$1" ] && echo -e "${PREFIX} error: $1\n"
echo "usage: $0 <args>"
echo
echo " Arguments:"
echo
echo " -s <file> series file to use"
echo " -p <path> apply all patches from <path>"
echo " -d <directory> target directory"
exit 1
}
do_quilt() {
# If there is a file called "series" we can't use quilt....
if test -e series; then
return 1
fi
if test -e patches; then
export QUILT_PATCHES=_ptx_patches
echo
echo "I'm using \"_ptx_patches\" for quilt, not \"patches\""
echo "(This is just a warning)"
echo
else
export QUILT_PATCHES=patches
fi
ln -s "${PATCHESPATH}" ${QUILT_PATCHES}
if [ -f "${SERIES}" ]; then
ln -s "${SERIES}" series
else
(cd $PATCHESPATH && find -name "*.patch" -or -name "*.diff" -or -name "*.gz" -or -name "*.bz2") > series
fi
quilt push -a
if [ "$?" != 0 ]; then
exit 1;
fi
exit 0;
}
do_classic() {
{
if [ -f "$SERIES" ]; then
cat "$SERIES"
else
cd $PATCHESPATH && find -name "*.patch" -or -name "*.diff" -or -name "*.gz" -or -name "*.bz2"
fi
} | egrep -v "^[[:space:]]*#" | egrep -v "^[[:space:]]*$" | while read patchfile patchpara; do
abspatch="$PATCHESPATH"/"$patchfile"
if [ ! -e "$abspatch" ]; then
echo "patch $abspatch does not exist. aborting"
exit 1
fi
case "$patchfile" in
*.gz)
CAT=zcat
;;
*.bz2)
CAT=bzcat
;;
*)
CAT=cat
;;
esac;
echo "applying $abspatch"
if [ $patchpara ] && [ `echo $patchpara | egrep '\-p[0-9]+'` ] ;then
$CAT "$abspatch" | patch $patchpara || exit 1
else
$CAT "$abspatch" | patch -p1 || exit 1
fi
done
}
#
# Option parser
#
while getopts "hs:d:p:" OPT
do
case "$OPT" in
h) usage
exit 1
;;
s) SERIES=`ptxd_abspath $OPTARG`;
;;
d) TARGET=`ptxd_abspath $OPTARG`;
;;
p) PATCHESPATH=`ptxd_abspath $OPTARG`;
esac
done
shift `expr $OPTIND - 1`
#
# Sanity checks
#
[ -z "$SERIES" ] && [ -z "$PATCHESPATH" ] && usage "${PREFIX} error: specify a series file with -s or a patches directory with -p"
[ -n "$SERIES" ] && [ -n "$PATCHESPATH" ] && usage "${PREFIX} error: the -s and -p option may not be used together"
[ -z "$TARGET" ] && usage "${PREFIX} error: specify a target directory with -d"
[ -n "$SERIES" ] && PATCHESPATH=`dirname $SERIES`
pushd "$TARGET" || exit 1
# if we have quilt use it to apply the patchstack
which quilt 1> /dev/null 2>&1
if [ $? -eq 0 ]; then
do_quilt # if do_quilt returns try classic method
fi
do_classic
if [ "$?" != 0 ]; then
exit 1;
fi
popd
|
