branch.sh

   1 #!/bin/sh
   2 set -e
   3 url=git://gcc.gnu.org/git/gcc.git
   4 package=gcc
   5 tag=releases/gcc-10.3.0
   6 branch=releases/gcc-10
   7 out=$package-branch.diff
   8 repo=$package.git
   9
  10 # use filterdiff, etc to exclude bad chunks from diff
  11 filter() {
  12         cat
  13 }
  14
  15 if [ ! -d $repo ]; then
  16         git clone --bare $url -b $branch $repo
  17 fi
  18
  19 cd $repo
  20         git fetch origin +$branch:$branch +refs/tags/$tag:refs/tags/$tag
  21         git log -p --reverse $tag..$branch ":(exclude)doc/doc-*" ":(exclude)test" ":(exclude).*" | filter > ../$out.tmp
  22 cd ..
  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