$ git clone -n https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-middleware.git /var/lib/mock/f40-build-2615426-64213/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-middleware
Cloning into '/var/lib/mock/f40-build-2615426-64213/root/chroot_tmpdir/scmroot/golang-github-grpc-ecosystem-middleware'...
$ git fetch origin bd7c69bb088edde5e5201a368d4d61487ed0631b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-grpc-ecosystem-middleware
 * [new ref]         bd7c69bb088edde5e5201a368d4d61487ed0631b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd7c69b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild