[packages/gcc.git] / branch.sh

#!/bin/sh
set -e
package=gcc
svn=svn://gcc.gnu.org/svn/$package
branch=branches/$package-8-branch
tag=tags/${package}_8_2_0_release
out=$package-branch.diff

# use filterdiff, etc to exclude bad chunks from diff
filter() {
	# remove revno's for smaller diffs
	# replace svn nonexistend with '0' date, so patch will know that file needs to be removed from disk
	sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,' | \
	sed -e 's,^\([-+]\{3\} .*\t\)(nonexistent)$,\11970-01-01 01:00:00.000000000 +0100,'
}

old=$svn/$tag
new=$svn/$branch
echo >&2 "Running diff: $old -> $new"
LC_ALL=C svn diff -x --ignore-eol-style --force --old=$old --new=$new > $out.svn.tmp
filter < $out.svn.tmp > $out.tmp
rm -f $out.svn.tmp

if cmp -s $out{,.tmp}; then
	echo >&2 "No new diffs..."
	rm -f $out.tmp
	exit 0
fi
mv -f $out{.tmp,}

../md5 $package.spec
../dropin $out
Commit	Line	Data
061395ca ER	1	#!/bin/sh
	2	set -e
	3	package=gcc
	4	svn=svn://gcc.gnu.org/svn/$package
f98b59d9	5	branch=branches/$package-8-branch
310e3ad0	6	tag=tags/${package}_8_2_0_release
061395ca ER	7	out=$package-branch.diff
	8
	9	# use filterdiff, etc to exclude bad chunks from diff
	10	filter() {
	11	# remove revno's for smaller diffs
5b6156b9 AM	12	# replace svn nonexistend with '0' date, so patch will know that file needs to be removed from disk
	13	sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,' \| \
	14	sed -e 's,^\([-+]\{3\} .*\t\)(nonexistent)$,\11970-01-01 01:00:00.000000000 +0100,'
061395ca ER	15	}
	16
	17	old=$svn/$tag
	18	new=$svn/$branch
	19	echo >&2 "Running diff: $old -> $new"
	20	LC_ALL=C svn diff -x --ignore-eol-style --force --old=$old --new=$new > $out.svn.tmp
	21	filter < $out.svn.tmp > $out.tmp
	22	rm -f $out.svn.tmp
	23
	24	if cmp -s $out{,.tmp}; then
	25	echo >&2 "No new diffs..."
	26	rm -f $out.tmp
	27	exit 0
	28	fi
	29	mv -f $out{.tmp,}
	30
	31	../md5 $package.spec
	32	../dropin $out