$ git clone -n https://src.fedoraproject.org/rpms/grpc.git /var/lib/mock/f41-build-845888-162832/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/f41-build-845888-162832/root/chroot_tmpdir/scmroot/grpc'...
$ git fetch origin 47994476d2056889ed5089191b21ae231b5d2197:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grpc
 * [new ref]         47994476d2056889ed5089191b21ae231b5d2197 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4799447 Rebuilt for abseil-cpp-20240722.0