$ git clone -n https://src.fedoraproject.org/rpms/shntool.git /var/lib/mock/f40-build-796516-140694/root/chroot_tmpdir/scmroot/shntool
Cloning into '/var/lib/mock/f40-build-796516-140694/root/chroot_tmpdir/scmroot/shntool'...
$ git fetch origin cf55460da2c291dcd5be385282ef3ebb5f757c95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shntool
 * [new ref]         cf55460da2c291dcd5be385282ef3ebb5f757c95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf55460 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild