- merged 6.3.0 from PLD

[packages/gcc.git] / branch.sh

diff --git a/branch.sh b/branch.sh
new file mode 100755 (executable)
index 0000000..c476b96
--- /dev/null
+++ b/branch.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+set -e
+package=gcc
+svn=svn://gcc.gnu.org/svn/$package
+branch=branches/$package-6-branch
+tag=tags/${package}_6_3_0_release
+out=$package-branch.diff
+
+# use filterdiff, etc to exclude bad chunks from diff
+filter() {
+       # remove revno's for smaller diffs
+       sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,'
+}
+
+old=$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