$ git clone -n https://src.fedoraproject.org/rpms/perl-Log-Report-Optional.git /var/lib/mock/f40-build-2626341-65262/root/chroot_tmpdir/scmroot/perl-Log-Report-Optional
Cloning into '/var/lib/mock/f40-build-2626341-65262/root/chroot_tmpdir/scmroot/perl-Log-Report-Optional'...
$ git fetch origin eaec3e341deb15eb9d08bded3b071eee69302659:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Log-Report-Optional
 * [new ref]         eaec3e341deb15eb9d08bded3b071eee69302659 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaec3e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild