$ git clone -n https://src.fedoraproject.org/rpms/mojo-parent.git /var/lib/mock/f39-build-1568024-37601/root/chroot_tmpdir/scmroot/mojo-parent
Cloning into '/var/lib/mock/f39-build-1568024-37601/root/chroot_tmpdir/scmroot/mojo-parent'...
$ git fetch origin e1a4102d331795e992faa7c0c99901f68c046734:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mojo-parent
 * [new ref]         e1a4102d331795e992faa7c0c99901f68c046734 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1a4102 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild