$ git clone -n https://src.fedoraproject.org/rpms/pepc.git /var/lib/mock/f40-build-2301227-56768/root/chroot_tmpdir/scmroot/pepc
Cloning into '/var/lib/mock/f40-build-2301227-56768/root/chroot_tmpdir/scmroot/pepc'...
$ git fetch origin d42949416016ff6df78df2424ae19c17d1cee8de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pepc
 * [new ref]         d42949416016ff6df78df2424ae19c17d1cee8de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d429494 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild