$ git clone -n https://src.fedoraproject.org/rpms/nano.git /var/lib/mock/f40-build-2012424-45788/root/chroot_tmpdir/scmroot/nano
Cloning into '/var/lib/mock/f40-build-2012424-45788/root/chroot_tmpdir/scmroot/nano'...
$ git fetch origin ae84fae0c8c25341a909eedab3ab5cbb95acd504:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nano
 * [new ref]         ae84fae0c8c25341a909eedab3ab5cbb95acd504 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae84fae Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild