$ git clone -n https://src.fedoraproject.org/rpms/sdl-hercules.git /var/lib/mock/f42-build-3342312-44991/root/chroot_tmpdir/scmroot/sdl-hercules
Cloning into '/var/lib/mock/f42-build-3342312-44991/root/chroot_tmpdir/scmroot/sdl-hercules'...
$ git fetch origin 20e1a6aa6108ef7230a65015c329841f70ed3a2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sdl-hercules
 * [new ref]         20e1a6aa6108ef7230a65015c329841f70ed3a2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20e1a6a Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild