$ git clone -n https://src.fedoraproject.org/rpms/perl-MRO-Compat.git /var/lib/mock/f39-build-1436673-32084/root/chroot_tmpdir/scmroot/perl-MRO-Compat
Cloning into '/var/lib/mock/f39-build-1436673-32084/root/chroot_tmpdir/scmroot/perl-MRO-Compat'...
$ git fetch origin 1bac243b4e307c4ba566ae407c4868ccc89397b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MRO-Compat
 * [new ref]         1bac243b4e307c4ba566ae407c4868ccc89397b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bac243 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild